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[ HOME SHELL ]
Name
Size
Permission
Action
1st.test
271
B
-rw-r--r--
acl_tables_errors_debug.test
7.98
KB
-rw-r--r--
alias.test
9.17
KB
-rw-r--r--
almost_full.test
936
B
-rw-r--r--
alter_table-big.test
8.11
KB
-rw-r--r--
alter_table.test
102.27
KB
-rw-r--r--
analyze.test
3.17
KB
-rw-r--r--
ansi.test
1.25
KB
-rw-r--r--
archive-big.test
41.09
KB
-rw-r--r--
archive.test
105.99
KB
-rw-r--r--
archive_bitfield.test
3.94
KB
-rw-r--r--
archive_debug.test
395
B
-rw-r--r--
archive_gis.test
103
B
-rw-r--r--
archive_no_symlink-master.opt
22
B
-rw-r--r--
archive_no_symlink.test
810
B
-rw-r--r--
archive_plugin-master.opt
33
B
-rw-r--r--
archive_plugin.test
1016
B
-rw-r--r--
archive_symlink.test
2.48
KB
-rw-r--r--
auth_rpl-master.opt
35
B
-rw-r--r--
auth_rpl-slave.opt
36
B
-rw-r--r--
auth_rpl.test
1.86
KB
-rw-r--r--
auto_increment.test
11.27
KB
-rw-r--r--
bench_count_distinct.test
641
B
-rw-r--r--
bigint.test
15.61
KB
-rw-r--r--
binary.test
4.79
KB
-rw-r--r--
binary_to_hex.test
2.24
KB
-rw-r--r--
blackhole.test
762
B
-rw-r--r--
blackhole_plugin-master.opt
35
B
-rw-r--r--
blackhole_plugin.test
1.03
KB
-rw-r--r--
bool.test
2.47
KB
-rw-r--r--
bootstrap.test
2.49
KB
-rw-r--r--
bug12368203-master.opt
88
B
-rw-r--r--
bug12368203.test
5.75
KB
-rw-r--r--
bug12427262.test
1.7
KB
-rw-r--r--
bug12969156-master.opt
32
B
-rw-r--r--
bug12969156.test
498
B
-rw-r--r--
bug17076131-master.opt
57
B
-rw-r--r--
bug17076131.test
1.06
KB
-rw-r--r--
bug33509-master.opt
33
B
-rw-r--r--
bug33509.test
2.52
KB
-rw-r--r--
bug39022.test
1.62
KB
-rw-r--r--
bug46080-master.opt
69
B
-rw-r--r--
bug46080.test
723
B
-rw-r--r--
bug46261-master.opt
40
B
-rw-r--r--
bug46261.test
488
B
-rw-r--r--
bug46760-master.opt
53
B
-rw-r--r--
bug46760.test
970
B
-rw-r--r--
bug47671-master.opt
66
B
-rw-r--r--
bug47671.test
448
B
-rw-r--r--
bug58669-master.opt
12
B
-rw-r--r--
bug58669.test
495
B
-rw-r--r--
bulk_replace.test
311
B
-rw-r--r--
cache_innodb-master.opt
21
B
-rw-r--r--
cache_innodb.test
899
B
-rw-r--r--
case.test
6.56
KB
-rw-r--r--
cast.test
9.78
KB
-rw-r--r--
change_user-master.opt
16
B
-rw-r--r--
change_user.test
3.78
KB
-rw-r--r--
charset.test
2.4
KB
-rw-r--r--
check.test
2.26
KB
-rw-r--r--
check_auto_permission.test
2.06
KB
-rw-r--r--
client_xml.test
1.47
KB
-rw-r--r--
comment_column.test
36.48
KB
-rw-r--r--
comment_column2.test
131.05
KB
-rw-r--r--
comment_index.test
22.22
KB
-rw-r--r--
comment_table.test
14.01
KB
-rw-r--r--
comments.test
1.37
KB
-rw-r--r--
commit.test
15.16
KB
-rw-r--r--
commit_1innodb.test
324
B
-rw-r--r--
compare.test
3.26
KB
-rw-r--r--
compress.test
1.05
KB
-rw-r--r--
concurrent_innodb_safelog-mast...
29
B
-rw-r--r--
concurrent_innodb_safelog.test
716
B
-rw-r--r--
concurrent_innodb_unsafelog-ma...
62
B
-rw-r--r--
concurrent_innodb_unsafelog.te...
718
B
-rw-r--r--
condition_filter.test
1.14
KB
-rw-r--r--
connect.test
14.5
KB
-rw-r--r--
connect_debug.test
2.08
KB
-rw-r--r--
consistent_snapshot.test
2.02
KB
-rw-r--r--
constraints.test
1.84
KB
-rw-r--r--
count_distinct.test
8.05
KB
-rw-r--r--
count_distinct2-master.opt
28
B
-rw-r--r--
count_distinct2.test
1.87
KB
-rw-r--r--
count_distinct3.test
1.55
KB
-rw-r--r--
create-big.test
17.21
KB
-rw-r--r--
create.test
53.55
KB
-rw-r--r--
create_not_windows.test
1.25
KB
-rw-r--r--
create_select_tmp.test
1.33
KB
-rw-r--r--
create_w_max_indexes_64.test
18.57
KB
-rw-r--r--
csv-master.opt
21
B
-rw-r--r--
csv.test
106.92
KB
-rw-r--r--
csv_alter_table.test
1.78
KB
-rw-r--r--
csv_not_null.test
3.28
KB
-rw-r--r--
ctype_ascii.test
1.21
KB
-rw-r--r--
ctype_big5.test
5.36
KB
-rw-r--r--
ctype_binary.test
543
B
-rw-r--r--
ctype_collate.test
11.45
KB
-rw-r--r--
ctype_cp1250_ch.test
2.96
KB
-rw-r--r--
ctype_cp1251.test
2.82
KB
-rw-r--r--
ctype_cp932.test
1.01
KB
-rw-r--r--
ctype_cp932_binlog_row.test
237
B
-rw-r--r--
ctype_cp932_binlog_stm.test
4.65
KB
-rw-r--r--
ctype_create.test
3.43
KB
-rw-r--r--
ctype_errors.test
1.34
KB
-rw-r--r--
ctype_eucjpms.test
30.18
KB
-rw-r--r--
ctype_euckr.test
5.49
KB
-rw-r--r--
ctype_filename.test
368
B
-rw-r--r--
ctype_filesystem-master.opt
73
B
-rw-r--r--
ctype_filesystem.test
233
B
-rw-r--r--
ctype_gb18030.test
11.14
KB
-rw-r--r--
ctype_gb18030_binlog.test
1.09
KB
-rw-r--r--
ctype_gb18030_conversion.test
6.31
KB
-rw-r--r--
ctype_gb18030_encoding_cn.test
19.84
KB
-rw-r--r--
ctype_gb18030_encoding_utf8.te...
20.2
KB
-rw-r--r--
ctype_gb18030_ligatures.test
20.69
KB
-rw-r--r--
ctype_gb2312.test
4.77
KB
-rw-r--r--
ctype_gbk.test
6.22
KB
-rw-r--r--
ctype_gbk_binlog.test
1.01
KB
-rw-r--r--
ctype_hebrew.test
399
B
-rw-r--r--
ctype_latin1.test
7.3
KB
-rw-r--r--
ctype_latin1_de-master.opt
67
B
-rw-r--r--
ctype_latin1_de.test
5.99
KB
-rw-r--r--
ctype_latin2.test
3.2
KB
-rw-r--r--
ctype_latin2_ch.test
7.57
KB
-rw-r--r--
ctype_ldml-master.opt
129
B
-rw-r--r--
ctype_ldml.test
16.22
KB
-rw-r--r--
ctype_like_range.test
3.91
KB
-rw-r--r--
ctype_many.test
15.19
KB
-rw-r--r--
ctype_mb.test
699
B
-rw-r--r--
ctype_recoding.test
7.75
KB
-rw-r--r--
ctype_sjis.test
5.73
KB
-rw-r--r--
ctype_tis620.test
64.69
KB
-rw-r--r--
ctype_uca.test
27.37
KB
-rw-r--r--
ctype_ucs.test
23.83
KB
-rw-r--r--
ctype_ucs2_def-master.opt
70
B
-rw-r--r--
ctype_ucs2_def.test
1.57
KB
-rw-r--r--
ctype_ujis.test
40.68
KB
-rw-r--r--
ctype_ujis_ucs2.test
83.65
KB
-rw-r--r--
ctype_utf16.test
22.58
KB
-rw-r--r--
ctype_utf16_def-master.opt
36
B
-rw-r--r--
ctype_utf16_def.test
228
B
-rw-r--r--
ctype_utf16_uca.test
6.78
KB
-rw-r--r--
ctype_utf16le.test
22.27
KB
-rw-r--r--
ctype_utf32.test
25.42
KB
-rw-r--r--
ctype_utf32_uca.test
7.74
KB
-rw-r--r--
ctype_utf8-master.opt
32
B
-rw-r--r--
ctype_utf8.test
52.54
KB
-rw-r--r--
ctype_utf8mb4-master.opt
68
B
-rw-r--r--
ctype_utf8mb4.test
59.69
KB
-rw-r--r--
ctype_utf8mb4_heap.test
108
B
-rw-r--r--
ctype_utf8mb4_innodb-master.op...
32
B
-rw-r--r--
ctype_utf8mb4_innodb.test
237
B
-rw-r--r--
ctype_utf8mb4_myisam.test
93
B
-rw-r--r--
ctype_utf8mb4_uca.test
2.74
KB
-rw-r--r--
daemonize_opt-master.opt
54
B
-rw-r--r--
daemonize_opt.test
189
B
-rw-r--r--
datadir_permission.test
2.63
KB
-rw-r--r--
date_formats-master.opt
46
B
-rw-r--r--
date_formats.test
13.9
KB
-rw-r--r--
ddl_i18n_koi8r.test
23.39
KB
-rw-r--r--
ddl_i18n_utf8.test
23.67
KB
-rw-r--r--
deadlock_innodb.test
358
B
-rw-r--r--
debug_sync.test
14.22
KB
-rw-r--r--
debug_sync2-master.opt
29
B
-rw-r--r--
debug_sync2.test
1.41
KB
-rw-r--r--
default.test
5.8
KB
-rw-r--r--
delete.test
20.6
KB
-rw-r--r--
delete_all_rows.test
1.35
KB
-rw-r--r--
deprecate_eof-master.opt
21
B
-rw-r--r--
deprecate_eof.test
5.64
KB
-rw-r--r--
deprecated_features.test
731
B
-rw-r--r--
derived.test
81.78
KB
-rw-r--r--
dirty_close.test
1.55
KB
-rw-r--r--
disabled.def
1.31
KB
-rw-r--r--
disabled_replication-master.op...
29
B
-rw-r--r--
disabled_replication.test
2.79
KB
-rw-r--r--
disabled_storage_engines-maste...
52
B
-rw-r--r--
disabled_storage_engines.test
3.93
KB
-rw-r--r--
disconnect_on_expired_password...
1.39
KB
-rw-r--r--
disconnect_on_expired_password...
37
B
-rw-r--r--
disconnect_on_expired_password...
1.46
KB
-rw-r--r--
distinct.test
27.63
KB
-rw-r--r--
drop-no_root.test
2.59
KB
-rw-r--r--
drop.test
9.47
KB
-rw-r--r--
drop_debug.test
989
B
-rw-r--r--
ds_mrr-big.test
2.2
KB
-rw-r--r--
dynamic_tracing.test
3.92
KB
-rw-r--r--
empty_table.test
303
B
-rw-r--r--
enable_cleartext_plugin-master...
35
B
-rw-r--r--
enable_cleartext_plugin.test
2.48
KB
-rw-r--r--
endspace.test
4.36
KB
-rw-r--r--
eq_range_idx_stat.test
2.24
KB
-rw-r--r--
error_simulation.test
3.42
KB
-rw-r--r--
errors.test
4.97
KB
-rw-r--r--
events_1.test
18.96
KB
-rw-r--r--
events_2.test
15.97
KB
-rw-r--r--
events_and_binlog.test
445
B
-rw-r--r--
events_bugs-master.opt
18
B
-rw-r--r--
events_bugs.test
43.59
KB
-rw-r--r--
events_embedded.test
289
B
-rw-r--r--
events_grant.test
5.29
KB
-rw-r--r--
events_logs_tests-master.opt
41
B
-rw-r--r--
events_logs_tests.test
3.08
KB
-rw-r--r--
events_microsec.test
749
B
-rw-r--r--
events_restart-master.opt
18
B
-rw-r--r--
events_restart.test
4.51
KB
-rw-r--r--
events_scheduling.test
4.36
KB
-rw-r--r--
events_stress.test
4.57
KB
-rw-r--r--
events_time_zone.test
11.38
KB
-rw-r--r--
events_trans.test
3.33
KB
-rw-r--r--
events_trans_notembedded.test
1.82
KB
-rw-r--r--
examined_rows.test
3.84
KB
-rw-r--r--
execution_constants.test
3.32
KB
-rw-r--r--
explain.test
12.41
KB
-rw-r--r--
explain_for_connection_crash.t...
2.68
KB
-rw-r--r--
explain_for_connection_rqg_jso...
1.79
KB
-rw-r--r--
explain_for_connection_rqg_tra...
1.8
KB
-rw-r--r--
explain_for_connection_small_j...
24
B
-rw-r--r--
explain_for_connection_small_j...
2.18
KB
-rw-r--r--
explain_for_connection_small_t...
24
B
-rw-r--r--
explain_for_connection_small_t...
2.19
KB
-rw-r--r--
explain_json_all.test
518
B
-rw-r--r--
explain_json_none.test
617
B
-rw-r--r--
explain_other-master.opt
24
B
-rw-r--r--
explain_other.test
14.81
KB
-rw-r--r--
file_contents.test
2.89
KB
-rw-r--r--
filesort_debug-master.opt
0
B
-rw-r--r--
filesort_debug.test
5.54
KB
-rw-r--r--
filesort_merge.test
1.89
KB
-rw-r--r--
filesort_pack.test
801
B
-rw-r--r--
filter_single_col_idx_big.test
2.72
KB
-rw-r--r--
filter_single_col_idx_small.te...
3.64
KB
-rw-r--r--
fix_priv_tables.test
2.55
KB
-rw-r--r--
flush.test
17.3
KB
-rw-r--r--
flush2-master.opt
15
B
-rw-r--r--
flush2.test
689
B
-rw-r--r--
flush_block_commit.test
2.87
KB
-rw-r--r--
flush_block_commit_notembedded...
1.84
KB
-rw-r--r--
flush_read_lock.test
75.93
KB
-rw-r--r--
flush_read_lock_kill.test
2.32
KB
-rw-r--r--
flush_table-master.opt
21
B
-rw-r--r--
flush_table.test
15.92
KB
-rw-r--r--
foreign_key.test
3.91
KB
-rw-r--r--
fulltext.test
22.77
KB
-rw-r--r--
fulltext2.test
8.42
KB
-rw-r--r--
fulltext3.test
1.35
KB
-rw-r--r--
fulltext_cache.test
1.74
KB
-rw-r--r--
fulltext_distinct.test
1.55
KB
-rw-r--r--
fulltext_left_join.test
4.13
KB
-rw-r--r--
fulltext_multi.test
982
B
-rw-r--r--
fulltext_order_by.test
5.72
KB
-rw-r--r--
fulltext_plugin-master.opt
19
B
-rw-r--r--
fulltext_plugin.test
689
B
-rw-r--r--
fulltext_update.test
1.26
KB
-rw-r--r--
fulltext_var.test
1.41
KB
-rw-r--r--
func_aes.test
5.76
KB
-rw-r--r--
func_aes_cfb1.test
445
B
-rw-r--r--
func_aes_cfb128.test
455
B
-rw-r--r--
func_aes_cfb8.test
445
B
-rw-r--r--
func_aes_kdf_hkdf.test
2.5
KB
-rw-r--r--
func_aes_kdf_pbkdf2_hmac.test
3.88
KB
-rw-r--r--
func_aes_misc.test
6.11
KB
-rw-r--r--
func_aes_ofb.test
440
B
-rw-r--r--
func_analyse.test
9.59
KB
-rw-r--r--
func_bitwise_ops.test
18.39
KB
-rw-r--r--
func_compress.test
3.63
KB
-rw-r--r--
func_concat.test
4
KB
-rw-r--r--
func_crypt.test
1.68
KB
-rw-r--r--
func_date_add.test
3.36
KB
-rw-r--r--
func_default.test
1.21
KB
-rw-r--r--
func_des_encrypt.test
886
B
-rw-r--r--
func_digest.test
109.41
KB
-rw-r--r--
func_encrypt-master.opt
59
B
-rw-r--r--
func_encrypt.test
5.55
KB
-rw-r--r--
func_encrypt_nossl.test
1.37
KB
-rw-r--r--
func_encrypt_ucs2.test
546
B
-rw-r--r--
func_equal.test
1.1
KB
-rw-r--r--
func_found_rows.test
288
B
-rw-r--r--
func_gconcat.test
28.1
KB
-rw-r--r--
func_group.test
39.21
KB
-rw-r--r--
func_group_innodb.test
3.57
KB
-rw-r--r--
func_group_innodb_16k.test
605
B
-rw-r--r--
func_if.test
5.32
KB
-rw-r--r--
func_in_all.test
749
B
-rw-r--r--
func_in_icp.test
822
B
-rw-r--r--
func_in_icp_mrr.test
795
B
-rw-r--r--
func_in_mrr.test
820
B
-rw-r--r--
func_in_mrr_cost.test
830
B
-rw-r--r--
func_in_none.test
862
B
-rw-r--r--
func_isnull.test
1010
B
-rw-r--r--
func_like.test
6.39
KB
-rw-r--r--
func_math.test
26.62
KB
-rw-r--r--
func_misc-master.opt
21
B
-rw-r--r--
func_misc.test
27.43
KB
-rw-r--r--
func_op.test
965
B
-rw-r--r--
func_regexp.test
3.09
KB
-rw-r--r--
func_rollback.test
14.3
KB
-rw-r--r--
func_sapdb.test
7.58
KB
-rw-r--r--
func_set.test
5.87
KB
-rw-r--r--
func_str.test
63.27
KB
-rw-r--r--
func_str_debug.test
421
B
-rw-r--r--
func_str_no_ps.test
1.02
KB
-rw-r--r--
func_system.test
1.82
KB
-rw-r--r--
func_test.test
9.41
KB
-rw-r--r--
func_time.test
44.53
KB
-rw-r--r--
func_timestamp.test
662
B
-rw-r--r--
func_weight_string.test
6.36
KB
-rw-r--r--
function_defaults.test
825
B
-rw-r--r--
gcc296.test
527
B
-rw-r--r--
get_diagnostics.test
21.19
KB
-rw-r--r--
get_table_share.test
24.82
KB
-rw-r--r--
gis-debug.test
309
B
-rw-r--r--
gis-precise.test
103.82
KB
-rw-r--r--
gis-rt-precise.test
1.5
KB
-rw-r--r--
gis-rtree.test
46.36
KB
-rw-r--r--
gis.test
102
KB
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grant.test
82.65
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grant2.test
33.81
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grant3-master.opt
19
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grant3.test
6.85
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grant4.test
8.44
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grant_alter_user.test
28.77
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grant_alter_user_qa-master.opt
68
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grant_alter_user_qa.test
67.2
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grant_cache-master.opt
21
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grant_cache.test
591
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grant_debug.test
7.87
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grant_explain_non_select.test
7.63
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grant_lowercase_fs.test
1.02
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grant_user_lock.test
15.07
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grant_user_lock_qa-master.opt
32
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grant_user_lock_qa.test
33.86
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greedy_optimizer-master.opt
21
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greedy_optimizer.test
30.83
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greedy_search.test
9.91
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group_by.test
77.53
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group_by_fd_no_prot.test
411
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group_by_fd_ps_prot.test
160
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group_min_max.test
70.06
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group_min_max_innodb.test
13.85
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gtid_next_xa_binlog_off-master...
15
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gtid_next_xa_binlog_off.test
268
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gtids_anonymous_trxs_violation...
2.31
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handler_innodb.test
571
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handler_myisam.test
4.46
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handler_read_last.test
733
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having.test
25.07
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heap.test
15.62
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heap_auto_increment.test
927
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heap_btree.test
8.3
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heap_hash.test
9.77
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help.test
4.89
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help_verbose.test
3.38
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host_cache_size_functionality....
7.61
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ignore_strict.test
20.23
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implicit_char_to_num_conversio...
7.63
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implicit_commit-master.opt
32
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implicit_commit.test
19.77
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import_schema_mismatch.test
956
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index_merge_delete.test
306
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index_merge_innodb.test
2.21
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index_merge_insert-and-replace...
330
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index_merge_intersect_dml.test
157
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index_merge_myisam.test
5.53
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index_merge_update.test
307
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information_schema-big.test
1.77
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information_schema.test
61.02
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information_schema_chmod.test
835
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information_schema_db.test
7.18
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information_schema_inno.test
3.61
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information_schema_parameters....
12.73
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information_schema_part.test
4.15
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information_schema_routines.te...
13.75
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init_connect-master.opt
32
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init_connect.test
6.9
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init_file-master.opt
51
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init_file.test
1.06
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initialize-bug20350099-master....
23
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initialize-bug20350099.test
3.51
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initialize-bug20504142.test
3.8
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initialize-bug21335821-master....
23
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initialize-bug21335821.test
3.06
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initialize-errors.test
2.67
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initialize-ignore-db.test
2.96
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initialize-init-acls.test
3.26
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initialize-sha256.test
3.51
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initialize.test
9.45
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initialize_gtid.test
2.8
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innodb_deadlock-master.opt
29
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innodb_deadlock.test
1.43
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innodb_disabled-master.opt
96
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innodb_disabled.test
2.1
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innodb_explain_json_non_select...
1.02
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innodb_explain_json_non_select...
1.03
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innodb_explain_non_select_all....
855
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innodb_explain_non_select_none...
892
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innodb_icp.test
784
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innodb_icp_all.test
679
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innodb_icp_none.test
817
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innodb_ignore_builtin-master.o...
38
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innodb_ignore_builtin.test
442
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innodb_log_file_size_functiona...
5.43
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innodb_mrr-master.opt
35
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innodb_mrr.test
870
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innodb_mrr_all-master.opt
35
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innodb_mrr_all.test
756
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innodb_mrr_cost-master.opt
35
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innodb_mrr_cost.test
869
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innodb_mrr_cost_all-master.opt
35
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innodb_mrr_cost_all.test
755
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innodb_mrr_cost_icp-master.opt
35
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innodb_mrr_cost_icp.test
824
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innodb_mrr_icp-master.opt
35
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innodb_mrr_icp.test
825
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innodb_mrr_none-master.opt
35
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innodb_mrr_none.test
876
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innodb_mysql_lock-master.opt
31
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innodb_mysql_lock.test
7.18
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innodb_mysql_lock2.test
29.15
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innodb_mysql_sync.test
31.39
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innodb_pk_extension_off.test
298
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innodb_pk_extension_on.test
296
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innodb_recovery_with_upper_cas...
25
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innodb_recovery_with_upper_cas...
1.75
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insert.test
19.57
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insert_debug-master.opt
29
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insert_debug.test
2.39
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insert_notembedded.test
5.47
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insert_select.test
14.79
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insert_update.test
14.27
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-rw-r--r--
installdb-bad-cipher.test
875
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internal_tmp_disk_storage_engi...
102.07
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-rw-r--r--
ipv4_as_ipv6-master.opt
43
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ipv4_as_ipv6.test
2.18
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ipv6-master.opt
20
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ipv6.test
1.28
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is_deprecation.test
166
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join.test
41.36
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join_cache_bka.test
341
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join_cache_bka_nixbnl.test
408
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join_cache_bkaunique.test
408
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join_cache_bnl.test
435
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join_cache_nojb.test
504
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join_crash.test
4.99
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join_file_handler.test
1
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join_nested.test
43.89
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join_nested_bka.test
2.5
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join_nested_bka_nixbnl.test
2.52
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join_outer.test
60.27
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join_outer_bka.test
379
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join_outer_bka_nixbnl.test
401
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join_outer_innodb.test
2.23
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key.test
17.2
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key_cache-master.opt
95
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key_cache.test
8.48
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key_diff.test
573
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key_primary.test
461
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keywords.test
5.47
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kill.test
17.11
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kill_debug-master.opt
21
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kill_debug.test
1.55
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limit.test
7.26
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loaddata.test
22.6
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loaddata_autocom_innodb.test
98
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loadxml.test
3.75
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locale.test
3.23
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lock.test
14.35
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lock_multi.test
114.87
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lock_multi_bug38499.test
4.7
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lock_multi_bug38691.test
2.98
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lock_sync-master.opt
58
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lock_sync.test
35.79
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lock_tables_lost_commit-master...
24
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lock_tables_lost_commit.test
845
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locking_service-master.opt
21
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locking_service.test
35.37
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log_errchk.test
2.09
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log_state-master.opt
59
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log_state.test
10.29
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log_state_bug33693-master.opt
60
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log_state_bug33693.test
568
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log_tables-big-master.opt
17
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log_tables-big.test
1.32
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log_tables-master.opt
41
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log_tables.test
30.83
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log_tables_debug.test
2.83
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log_tables_upgrade.test
989
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log_timestamps-master.opt
21
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log_timestamps.test
89
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long_tmpdir-master.opt
141
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long_tmpdir-master.sh
190
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long_tmpdir.test
216
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lowercase_fs_off.test
2.82
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lowercase_fs_on.test
1.33
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lowercase_mixed_tmpdir-master....
68
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lowercase_mixed_tmpdir-master....
179
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lowercase_mixed_tmpdir.test
292
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lowercase_mixed_tmpdir_innodb-...
68
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lowercase_mixed_tmpdir_innodb-...
180
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lowercase_mixed_tmpdir_innodb....
299
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lowercase_table-master.opt
25
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lowercase_table.test
3.68
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lowercase_table2.test
8.28
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lowercase_table4-master.opt
27
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lowercase_table4.test
4.01
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lowercase_table5.test
1009
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lowercase_table_grant-master.o...
25
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lowercase_table_grant.test
1.05
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lowercase_table_qcache-master....
46
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lowercase_table_qcache.test
698
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lowercase_utf8-master.opt
58
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lowercase_utf8.test
207
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lowercase_view-master.opt
27
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lowercase_view.test
6.29
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m_i_db.test
9.24
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m_i_db_config.cnf
38
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m_i_db_createschema.sql
10.29
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main.lowercase_table_qcache-ma...
21
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max_statement_time-master.opt
21
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max_statement_time.test
14.33
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mdl_sync-master.opt
53
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mdl_sync.test
183.93
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mdl_tablespace.test
41.99
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merge-big.test
3.11
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merge.test
83.59
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merge_innodb.test
1.06
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merge_mmap-master.opt
18
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merge_mmap.test
4.1
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metadata.test
7.31
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mix2_myisam-master.opt
33
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mix2_myisam.test
961
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mix2_myisam_ucs2.test
940
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multi_plugin_load-master.opt
92
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multi_plugin_load.test
774
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multi_plugin_load_add-master.o...
68
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multi_plugin_load_add.test
495
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multi_plugin_load_add2-master....
111
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multi_plugin_load_add2.test
495
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multi_statement-master.opt
80
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multi_statement.test
971
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multi_update-master.opt
22
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multi_update.test
26.93
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multi_update2-master.opt
22
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multi_update2.test
2.1
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multi_update_innodb.test
4.41
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multi_update_tiny_hash-master....
28
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multi_update_tiny_hash.test
1.6
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myisam-blob-master.opt
60
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myisam-blob.test
1.42
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myisam-system.test
692
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myisam.test
66.93
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myisam_crash_before_flush_keys...
36
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myisam_crash_before_flush_keys...
1.7
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myisam_debug.test
1.57
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myisam_explain_json_non_select...
931
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myisam_explain_json_non_select...
1.02
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myisam_explain_non_select_all....
794
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myisam_explain_non_select_none...
885
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myisam_icp.test
880
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myisam_icp_all.test
775
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myisam_icp_none.test
912
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myisam_mrr.test
1.03
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myisam_mrr_all.test
943
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myisam_mrr_cost.test
1.04
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myisam_mrr_cost_all.test
942
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myisam_mrr_cost_icp.test
1021
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myisam_mrr_icp.test
1011
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myisam_mrr_none.test
1.04
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myisam_recover-master.opt
31
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myisam_recover.test
5.73
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myisam_row_rpl-master.opt
54
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myisam_row_rpl-slave.opt
54
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myisam_row_rpl.test
1.93
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myisampack.test
12.57
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mysql-bug41486.test
1.54
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mysql-bug45236.test
1.41
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mysql.test
24.5
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mysql_batch_mode.test
441
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mysql_binary_mode.test
5.56
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mysql_client_test-master.opt
150
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mysql_client_test.test
1.34
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mysql_client_test_embedded.tes...
887
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mysql_client_test_qcache-maste...
21
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mysql_client_test_qcache.test
856
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mysql_comments.sql
4.58
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mysql_comments.test
1.63
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mysql_config_editor.test
9.41
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mysql_cp932.test
1.04
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mysql_delimiter.sql
1.48
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mysql_delimiter_19799.sql
13
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mysql_delimiter_source.sql
122
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mysql_embedded.test
2.07
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mysql_embedded_client_test.tes...
1.55
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mysql_locale_posix.test
7.21
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mysql_not_windows-master.opt
28
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mysql_not_windows.test
923
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mysql_plugin-master.opt
32
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mysql_plugin.test
12.17
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mysql_protocols.test
716
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-rw-r--r--
mysql_ssl-master.opt
11
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mysql_ssl.test
788
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mysql_ssl_default.test
1.6
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mysql_tzinfo_to_sql.test
2.49
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mysql_tzinfo_to_sql_sys.test
4.8
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mysql_upgrade.test
43.56
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mysql_upgrade_slave_master_inf...
6.35
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mysql_upgrade_ssl.test
2.15
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mysql_upgrade_with_session_use...
2.18
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mysqladmin.test
3.12
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mysqladmin_shutdown.test
868
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mysqlbinlog-master.opt
65
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mysqlbinlog.test
18.92
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mysqlbinlog_base64_flag.test
5.53
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mysqlbinlog_debug.test
981
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mysqlbinlog_hexdump.test
225
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mysqlbinlog_mixed_or_statment....
1.18
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mysqlbinlog_raw_mode.test
1.98
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mysqlbinlog_raw_mode_win.test
356
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mysqlbinlog_row_big.test
4.21
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mysqlcheck.test
10.45
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mysqld--defaults-file.test
1.19
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mysqld--help-notwin.test
161
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mysqld--help-win.test
366
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mysqld_daemon.test
2.05
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mysqld_safe.sh
40
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mysqld_safe.test
3.06
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mysqldump-binary.test
2.24
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mysqldump-compat.opt
31
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mysqldump-compat.test
447
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mysqldump.test
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mysqldump_bug29998457.test
1.22
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mysqldump_bug30042589.test
987
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mysqldump_bugs.test
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mysqldump_gtid_state.test
4.23
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mysqldump_restore.test
3.85
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mysqldumpslow.test
1.81
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mysqlimport.test
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mysqlpump.test
8.3
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mysqlpump_basic.test
22.51
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mysqlpump_bugs.test
1.63
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mysqlpump_charset.test
4.22
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mysqlpump_concurrency.test
1.94
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mysqlpump_extended.test
13.79
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mysqlpump_filters.test
5.95
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mysqlpump_multi_thread.test
4.09
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1.63
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mysqlshow.test
3.05
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mysqlslap.test
6.96
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mysqltest.test
77.87
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named_pipe-master.opt
26
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named_pipe.test
807
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4.13
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29
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166
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42
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2.7
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54
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4.7
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16
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5.61
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23
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687
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null_key_icp.test
779
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odbc.test
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olap.test
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openssl_1.test
10.34
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opt_costmodel.test
6.89
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793
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394
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3.46
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5.53
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4.93
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29.22
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36.32
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optimizer_bug12837084.test
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2.23
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optimizer_switch.test
10.35
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order_by_all.test
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order_by_icp_mrr.test
797
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order_by_limit.test
7.82
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order_by_none.test
864
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order_by_sortkey.test
2.56
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25
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order_fill_sortbuf.test
579
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outfile.test
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10.92
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overflow.test
578
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packet.test
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parser-big-32bit.test
145
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parser-big-64bit.test
145
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parser-master.opt
30
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parser.test
36.07
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parser_bug21114_innodb.test
11.79
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parser_not_embedded.test
2.53
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parser_precedence.test
12.39
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parser_stack.test
12.07
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partition.test
68.35
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partition_archive.test
4.19
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partition_binlog.test
1.2
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partition_binlog_stmt.test
985
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partition_blackhole.test
661
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partition_bug18198.test
7.88
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partition_cache.test
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partition_charset.test
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partition_column.test
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2.35
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partition_csv.test
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partition_datatype.test
19.03
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partition_debug.test
2.07
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7.01
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3.35
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partition_deprecation.test
3.87
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partition_error.test
62.95
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partition_exchange.test
31.54
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partition_explicit_prune.test
29.83
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partition_federated.test
531
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partition_grant.test
2.4
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partition_hash.test
5.07
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partition_index_innodb.test
5.9
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partition_index_myisam.test
3.88
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partition_innodb.test
41.82
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4.73
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16.16
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partition_key_cache.test
11.03
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partition_list.test
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partition_locking.test
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partition_locking_4.test
1.53
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partition_mgm.test
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partition_mgm_err.test
6.47
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partition_mgm_err2.test
940
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partition_myisam.test
8.17
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23
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partition_not_blackhole.test
875
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19
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partition_not_windows.test
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partition_order.test
17.9
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partition_plugin-master.opt
22
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partition_plugin.test
3.82
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partition_pruning.test
72.39
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partition_range.test
31.76
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partition_symlink.test
7.38
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2.16
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partition_truncate.test
742
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partition_utf8.test
1.63
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1.28
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1.99
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1.1
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perror.test
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plugin-master.opt
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plugin.test
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35
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28.96
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35
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plugin_auth_expire.test
706
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35
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12.3
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35
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14.55
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55
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7.94
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49
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1.51
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170
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3.68
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34
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plugin_load-master.opt
76
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plugin_load.test
125
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plugin_load_option-master.opt
85
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plugin_load_option.test
265
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20
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plugin_not_embedded.test
1
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preload-master.opt
21
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preload.test
2.65
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profiling.test
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ps.test
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ps_10nestset.test
2.75
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ps_11bugs.test
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ps_1general.test
28.24
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21
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ps_2myisam.test
1.24
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53
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ps_3innodb.test
638
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21
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21
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ps_5merge.test
2.8
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43
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ps_ddl.test
53.8
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ps_ddl1.test
11.04
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ps_grant.test
4.03
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ps_not_windows.test
755
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ps_w_max_indexes_64.test
5.64
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21
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query_cache.test
45.66
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21
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query_cache_28249.test
4.2
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21
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10.91
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21
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1.17
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4.68
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21
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21
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query_cache_ps_no_prot.test
907
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21
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1.18
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21
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11.14
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21
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11.18
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21
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query_cache_with_views.test
4.17
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range_all.test
700
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range_icp.test
773
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range_icp_mrr.test
746
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range_mrr.test
771
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range_mrr_cost.test
781
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range_none.test
813
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range_with_memory_limit.test
880
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read_many_rows_innodb.test
417
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read_only.test
12.77
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read_only_innodb.test
5.5
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86
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relay_log_index_variables.test
184
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relay_log_variables-master.opt
24
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relay_log_variables.test
184
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rename.test
2.26
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renamedb.test
1.25
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repair.test
5.29
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replace.test
1.48
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reset_connection.test
5.48
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rewrite_general_log.test
5.14
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rewrite_slow_log.test
4.32
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rollback.test
683
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round.test
4.73
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row.test
10.61
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rowid_order_innodb.test
382
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rpl_connect_attr.test
2.36
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rpl_multi_source_mysqldump_sla...
2.56
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rpl_mysqldump_slave.test
1.06
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schema.test
4.7
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secure_file_priv_win-master.op...
34
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secure_file_priv_win.test
2.77
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select_all.test
801
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select_all_bka.test
478
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select_all_bka_nixbnl.test
500
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select_for_update-master.opt
29
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select_for_update.test
996
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select_found.test
6.36
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select_icp_mrr.test
847
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select_icp_mrr_bka.test
486
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select_icp_mrr_bka_nixbnl.test
508
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select_none.test
914
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select_none_bka.test
480
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select_none_bka_nixbnl.test
502
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select_safe.test
4.8
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server_offline_1.test
2.83
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server_offline_2.test
2.2
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server_offline_3.test
2.33
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server_offline_4.test
2.33
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server_offline_5.test
2.41
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server_offline_6-master.opt
18
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server_offline_6.test
1.68
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server_uuid.test
2.53
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server_uuid_embedded.test
1.34
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session_tracker-master.opt
24
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session_tracker.test
14.72
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session_tracker_trx_state-mast...
21
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session_tracker_trx_state.test
25.82
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shm-master.opt
173
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shm.test
1.67
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shm_server_restart-master.opt
23
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shm_server_restart.test
999
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show_check-master.opt
101
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show_check.test
33.97
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show_processlist_state.test
208
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show_profile.test
496
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show_variables.test
367
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shutdown.test
1.9
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signal.test
63.46
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signal_code.test
1.04
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signal_demo1.test
6.97
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signal_demo2.test
3.34
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signal_demo3-master.opt
55
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signal_demo3.test
2.67
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signal_sqlmode.test
1.85
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single_delete_update.test
13.54
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skip_grants-master.opt
20
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skip_grants.test
2.74
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skip_grants_flush-master.opt
20
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skip_grants_flush.test
540
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skip_log_bin-master.opt
21
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skip_log_bin.test
646
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skip_name_resolve-master.opt
20
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skip_name_resolve.test
2.77
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slow_log.test
2.27
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sort_buffer_size_functionality...
21
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sort_buffer_size_functionality...
9.56
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sp-big.test
2.15
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sp-bugs.test
8.47
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sp-code.test
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sp-destruct.test
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sp-dynamic.test
9.25
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sp-error.test
87.47
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sp-fib-master.opt
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sp-fib.test
1.33
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33
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sp-lock.test
31.39
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54
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sp-no-code.test
216
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sp-prelocking-master.opt
33
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sp-prelocking.test
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sp-security.test
25.43
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sp-threads.test
4
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sp-ucs2.test
3.38
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sp-vars.test
28.72
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sp.test
196.05
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sp_debug.test
1.03
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sp_gis.test
923
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sp_notembedded-master.opt
21
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sp_notembedded.test
17.08
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sp_stress_case.test
2.07
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sp_sync.test
4.88
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sp_trans.test
17.11
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sp_trans_log.test
1.35
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sp_validation.test
40.19
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sql_mode.test
16.94
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sql_mode_default.test
3.14
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ssl-big.test
1.68
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ssl-sha512-master.opt
196
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ssl-sha512.test
432
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ssl.test
1.77
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ssl_8k_key-master.opt
118
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ssl_8k_key.test
560
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ssl_and_innodb.test
261
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ssl_ca-master.opt
160
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ssl_ca.test
2.07
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ssl_cipher-master.opt
32
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ssl_cipher.test
933
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ssl_compress.test
1.24
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ssl_connect.test
368
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ssl_crl-master.opt
218
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ssl_crl.test
2.73
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ssl_crl_clients-master.opt
234
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ssl_crl_clients.test
1.9
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218
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ssl_crl_clients_valid.test
1.24
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ssl_crl_crlpath-master.opt
206
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ssl_crl_crlpath.test
1.46
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ssl_deprecated_tls_versions-ma...
28
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ssl_deprecated_tls_versions.te...
1.31
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ssl_verify_identity-master.opt
181
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ssl_verify_identity.test
4.66
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status-master.opt
76
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status.test
15
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status2.test
1.54
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status_bug17954.test
1.74
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status_debug.test
3.7
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strict-master.opt
32
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strict.test
49.24
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strict_autoinc_1myisam.test
283
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strict_autoinc_2innodb.test
152
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strict_autoinc_3heap.test
227
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subquery_all.test
751
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subquery_all_bka.test
383
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subquery_all_bka_nixbnl.test
405
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subquery_bugs.test
1.7
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subquery_mat.test
862
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subquery_mat_all.test
770
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subquery_mat_none.test
827
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subquery_nomat_nosj.test
774
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subquery_nomat_nosj_bka.test
397
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419
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subquery_none.test
819
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subquery_none_bka.test
385
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subquery_none_bka_nixbnl.test
407
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22
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subquery_sj_all.test
712
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subquery_sj_all_bka-master.opt
22
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subquery_sj_all_bka.test
389
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22
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subquery_sj_all_bka_nixbnl.tes...
411
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subquery_sj_all_bkaunique-mast...
22
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subquery_sj_all_bkaunique.test
530
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22
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subquery_sj_dupsweed.test
1019
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subquery_sj_dupsweed_bka-maste...
22
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subquery_sj_dupsweed_bka.test
399
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22
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subquery_sj_dupsweed_bka_nixbn...
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22
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517
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22
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subquery_sj_firstmatch.test
2.67
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22
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subquery_sj_firstmatch_bka.tes...
403
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425
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subquery_sj_firstmatch_bkauniq...
476
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subquery_sj_innodb_all.test
550
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subquery_sj_innodb_all_bka.tes...
194
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subquery_sj_innodb_all_bka_nix...
216
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subquery_sj_innodb_all_bkauniq...
476
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subquery_sj_innodb_none.test
663
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196
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subquery_sj_innodb_none_bka_ni...
218
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subquery_sj_innodb_none_bkauni...
478
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subquery_sj_loosescan.test
1.05
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subquery_sj_loosescan_bka.test
401
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423
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519
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subquery_sj_mat.test
1.06
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subquery_sj_mat_bka.test
389
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411
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subquery_sj_mat_bkaunique.test
507
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subquery_sj_mat_nosj.test
805
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subquery_sj_none.test
825
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subquery_sj_none_bka.test
391
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413
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subquery_sj_none_bkaunique.tes...
509
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subselect_debug.test
977
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subselect_gis.test
589
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subselect_innodb.test
24.42
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subselect_notembedded-master.o...
33
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subselect_notembedded.test
1.73
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sum_distinct-big.test
2.21
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sum_distinct.test
3.43
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symlink.test
9.82
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synchronization.test
1.14
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sysdate_is_now-master.opt
17
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sysdate_is_now.test
298
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system_mysql_db.test
311
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30
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system_mysql_db_fix40123-maste...
30
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system_mysql_db_fix40123.test
9.84
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30
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system_mysql_db_fix50030.test
14.34
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30
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system_mysql_db_fix50117.test
15.1
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system_mysql_db_refs.test
3.35
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table_definition_cache_functio...
8.84
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table_open_cache_functionality...
52
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table_open_cache_functionality...
13.44
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tablelock.test
1.37
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tablespace.test
5.76
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temp_pool-master.opt
31
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temp_pool.test
1.44
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temp_table-master.opt
32
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temp_table.test
8.48
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temporal_literal.test
6.77
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test_security_context-master.o...
27
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test_security_context.test
1.11
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timezone-master.opt
15
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timezone.test
2.37
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timezone2.test
11.04
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timezone3-master.opt
49
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timezone3.test
2.74
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timezone4-master.opt
18
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timezone4.test
311
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timezone_debug.test
1.13
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timezone_grant.test
4.64
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trans_read_only-master.opt
29
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trans_read_only.test
1.05
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transaction_isolation-master.o...
37
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transaction_isolation.test
1.57
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transaction_read_only-master.o...
24
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transaction_read_only.test
1.88
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trigger-compat.test
8.46
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trigger-trans.test
6.78
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trigger.test
85.5
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trigger_debug.test
538
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trigger_notembedded.test
26.82
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trigger_wl3253.test
12.35
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trigger_wl6030.test
42.25
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truncate.test
3.36
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truncate_coverage.test
5.79
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type_binary.test
6.09
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type_bit.test
13.4
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type_bit_innodb.test
4.54
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type_blob.test
31.16
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type_date.test
14.53
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type_datetime.test
21.85
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type_decimal.test
29.97
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type_enum.test
90.04
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type_float.test
9.8
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type_nchar.test
1.4
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type_newdecimal-big.test
1.16
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type_newdecimal.test
45.73
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type_ranges.test
9.2
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type_set.test
4.29
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type_string-master.opt
10
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type_string.test
531
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type_temporal_fractional.test
289.34
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type_temporal_upgrade.test
5.25
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type_time.test
11.67
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type_timestamp-master.opt
36
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type_timestamp.test
19.19
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type_timestamp_explicit-master...
34
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type_timestamp_explicit.test
4.21
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type_uint.test
309
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type_varchar.test
6.83
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type_year.test
5.18
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udf-master.opt
42
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udf.test
16.26
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udf_services-master.opt
21
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udf_services.test
765
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udf_skip_grants-master.opt
41
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udf_skip_grants.test
1.45
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union-master.opt
49
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union.test
62.39
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unsafe_binlog_innodb-master.op...
67
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unsafe_binlog_innodb.test
432
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update.test
20.23
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upgrade.test
5.3
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user_if_exists.test
8.02
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user_limits-master.opt
21
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user_limits.test
6.97
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user_lock.test
22.39
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user_var-binlog.test
1.04
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user_var.test
14.42
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utility_warnings-master.opt
147
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utility_warnings.test
17.92
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validate_password_plugin-maste...
23
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validate_password_plugin.test
10.41
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validate_password_plugin_check...
47
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validate_password_plugin_check...
3.75
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varbinary.test
7.71
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variables-big.test
2.13
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variables-master.opt
21
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variables-notembedded.test
11.21
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variables-win.test
393
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variables.test
50.07
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variables_community.test
242
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variables_debug.test
2.96
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version_token-master.opt
19
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version_token.test
10.36
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version_token_bug21280801-mast...
19
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version_token_bug21280801.test
3.23
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version_token_errors-master.op...
19
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version_token_errors.test
2.3
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view.test
137.35
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view_alias.test
4.03
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view_grant.test
93.83
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66
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view_gtid_mode_on_debug.test
3.48
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wait_timeout.test
5.31
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warnings-master.opt
14
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warnings.test
5.95
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warnings_engine_disabled.test
763
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windows.test
2.45
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wl3836.test
3.92
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wl4435_generated.inc
10.43
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wl5928.test
15.04
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wl6219-csv.test
109
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wl6219-innodb.test
322
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wl6219-memory.test
112
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wl6219-merge.test
111
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wl6219-myisam.test
424
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wl6219-upgrade.test
5.39
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20
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wl6301_1_not_windows.test
456
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43
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wl6301_2_not_windows.test
494
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wl6301_3-master.opt
52
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wl6301_3.test
904
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wl6443_deprecation-master.opt
23
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wl6443_deprecation.test
4.18
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wl6661-master.opt
209
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wl6661.test
6.92
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wl6711_heap_to_disk.test
4.21
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wl6978.test
478
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xa.test
14.62
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xa_deadlock_binlog.test
2.26
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xa_debug.test
5.47
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xa_gtid-master.opt
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xa_gtid.test
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15
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xa_prepared_binlog_off.test
527
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xml.test
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Code Editor : group_min_max.test
# The include statement below is a temp one for tests that are yet to #be ported to run with InnoDB, #but needs to be kept for tests that would need MyISAM in future. --source include/force_myisam_default.inc # # Test file for WL#1724 (Min/Max Optimization for Queries with Group By Clause). # The queries in this file test query execution via QUICK_GROUP_MIN_MAX_SELECT. # # # TODO: # Add queries with: # - C != const # - C IS NOT NULL # - HAVING clause --disable_warnings drop table if exists t1; --enable_warnings create table t1 ( a1 char(64), a2 char(64), b char(16), c char(16) not null, d char(16), dummy char(248) default ' ' ); insert into t1 (a1, a2, b, c, d) values ('a','a','a','a111','xy1'),('a','a','a','b111','xy2'),('a','a','a','c111','xy3'),('a','a','a','d111','xy4'), ('a','a','b','e112','xy1'),('a','a','b','f112','xy2'),('a','a','b','g112','xy3'),('a','a','b','h112','xy4'), ('a','b','a','i121','xy1'),('a','b','a','j121','xy2'),('a','b','a','k121','xy3'),('a','b','a','l121','xy4'), ('a','b','b','m122','xy1'),('a','b','b','n122','xy2'),('a','b','b','o122','xy3'),('a','b','b','p122','xy4'), ('b','a','a','a211','xy1'),('b','a','a','b211','xy2'),('b','a','a','c211','xy3'),('b','a','a','d211','xy4'), ('b','a','b','e212','xy1'),('b','a','b','f212','xy2'),('b','a','b','g212','xy3'),('b','a','b','h212','xy4'), ('b','b','a','i221','xy1'),('b','b','a','j221','xy2'),('b','b','a','k221','xy3'),('b','b','a','l221','xy4'), ('b','b','b','m222','xy1'),('b','b','b','n222','xy2'),('b','b','b','o222','xy3'),('b','b','b','p222','xy4'), ('c','a','a','a311','xy1'),('c','a','a','b311','xy2'),('c','a','a','c311','xy3'),('c','a','a','d311','xy4'), ('c','a','b','e312','xy1'),('c','a','b','f312','xy2'),('c','a','b','g312','xy3'),('c','a','b','h312','xy4'), ('c','b','a','i321','xy1'),('c','b','a','j321','xy2'),('c','b','a','k321','xy3'),('c','b','a','l321','xy4'), ('c','b','b','m322','xy1'),('c','b','b','n322','xy2'),('c','b','b','o322','xy3'),('c','b','b','p322','xy4'), ('d','a','a','a411','xy1'),('d','a','a','b411','xy2'),('d','a','a','c411','xy3'),('d','a','a','d411','xy4'), ('d','a','b','e412','xy1'),('d','a','b','f412','xy2'),('d','a','b','g412','xy3'),('d','a','b','h412','xy4'), ('d','b','a','i421','xy1'),('d','b','a','j421','xy2'),('d','b','a','k421','xy3'),('d','b','a','l421','xy4'), ('d','b','b','m422','xy1'),('d','b','b','n422','xy2'),('d','b','b','o422','xy3'),('d','b','b','p422','xy4'), ('a','a','a','a111','xy1'),('a','a','a','b111','xy2'),('a','a','a','c111','xy3'),('a','a','a','d111','xy4'), ('a','a','b','e112','xy1'),('a','a','b','f112','xy2'),('a','a','b','g112','xy3'),('a','a','b','h112','xy4'), ('a','b','a','i121','xy1'),('a','b','a','j121','xy2'),('a','b','a','k121','xy3'),('a','b','a','l121','xy4'), ('a','b','b','m122','xy1'),('a','b','b','n122','xy2'),('a','b','b','o122','xy3'),('a','b','b','p122','xy4'), ('b','a','a','a211','xy1'),('b','a','a','b211','xy2'),('b','a','a','c211','xy3'),('b','a','a','d211','xy4'), ('b','a','b','e212','xy1'),('b','a','b','f212','xy2'),('b','a','b','g212','xy3'),('b','a','b','h212','xy4'), ('b','b','a','i221','xy1'),('b','b','a','j221','xy2'),('b','b','a','k221','xy3'),('b','b','a','l221','xy4'), ('b','b','b','m222','xy1'),('b','b','b','n222','xy2'),('b','b','b','o222','xy3'),('b','b','b','p222','xy4'), ('c','a','a','a311','xy1'),('c','a','a','b311','xy2'),('c','a','a','c311','xy3'),('c','a','a','d311','xy4'), ('c','a','b','e312','xy1'),('c','a','b','f312','xy2'),('c','a','b','g312','xy3'),('c','a','b','h312','xy4'), ('c','b','a','i321','xy1'),('c','b','a','j321','xy2'),('c','b','a','k321','xy3'),('c','b','a','l321','xy4'), ('c','b','b','m322','xy1'),('c','b','b','n322','xy2'),('c','b','b','o322','xy3'),('c','b','b','p322','xy4'), ('d','a','a','a411','xy1'),('d','a','a','b411','xy2'),('d','a','a','c411','xy3'),('d','a','a','d411','xy4'), ('d','a','b','e412','xy1'),('d','a','b','f412','xy2'),('d','a','b','g412','xy3'),('d','a','b','h412','xy4'), ('d','b','a','i421','xy1'),('d','b','a','j421','xy2'),('d','b','a','k421','xy3'),('d','b','a','l421','xy4'), ('d','b','b','m422','xy1'),('d','b','b','n422','xy2'),('d','b','b','o422','xy3'),('d','b','b','p422','xy4'); create index idx_t1_0 on t1 (a1); create index idx_t1_1 on t1 (a1,a2,b,c); create index idx_t1_2 on t1 (a1,a2,b); analyze table t1; # t2 is the same as t1, but with some NULLs in the MIN/MAX column, and # one more nullable attribute --disable_warnings drop table if exists t2; --enable_warnings create table t2 ( a1 char(64), a2 char(64) not null, b char(16), c char(16), d char(16), dummy char(248) default ' ' ); insert into t2 select * from t1; # add few rows with NULL's in the MIN/MAX column insert into t2 (a1, a2, b, c, d) values ('a','a',NULL,'a777','xyz'),('a','a',NULL,'a888','xyz'),('a','a',NULL,'a999','xyz'), ('a','a','a',NULL,'xyz'), ('a','a','b',NULL,'xyz'), ('a','b','a',NULL,'xyz'), ('c','a',NULL,'c777','xyz'),('c','a',NULL,'c888','xyz'),('c','a',NULL,'c999','xyz'), ('d','b','b',NULL,'xyz'), ('e','a','a',NULL,'xyz'),('e','a','a',NULL,'xyz'),('e','a','a',NULL,'xyz'),('e','a','a',NULL,'xyz'), ('e','a','b',NULL,'xyz'),('e','a','b',NULL,'xyz'),('e','a','b',NULL,'xyz'),('e','a','b',NULL,'xyz'), ('a','a',NULL,'a777','xyz'),('a','a',NULL,'a888','xyz'),('a','a',NULL,'a999','xyz'), ('a','a','a',NULL,'xyz'), ('a','a','b',NULL,'xyz'), ('a','b','a',NULL,'xyz'), ('c','a',NULL,'c777','xyz'),('c','a',NULL,'c888','xyz'),('c','a',NULL,'c999','xyz'), ('d','b','b',NULL,'xyz'), ('e','a','a',NULL,'xyz'),('e','a','a',NULL,'xyz'),('e','a','a',NULL,'xyz'),('e','a','a',NULL,'xyz'), ('e','a','b',NULL,'xyz'),('e','a','b',NULL,'xyz'),('e','a','b',NULL,'xyz'),('e','a','b',NULL,'xyz'); create index idx_t2_0 on t2 (a1); create index idx_t2_1 on t2 (a1,a2,b,c); create index idx_t2_2 on t2 (a1,a2,b); analyze table t2; # Table t3 is the same as t1, but with smaller column lenghts. # This allows to test different branches of the cost computation procedure # when the number of keys per block are less than the number of keys in the # sub-groups formed by predicates over non-group attributes. --disable_warnings drop table if exists t3; --enable_warnings create table t3 ( a1 char(1), a2 char(1), b char(1), c char(4) not null, d char(3), dummy char(1) default ' ' ); insert into t3 (a1, a2, b, c, d) values ('a','a','a','a111','xy1'),('a','a','a','b111','xy2'),('a','a','a','c111','xy3'),('a','a','a','d111','xy4'), ('a','a','b','e112','xy1'),('a','a','b','f112','xy2'),('a','a','b','g112','xy3'),('a','a','b','h112','xy4'), ('a','b','a','i121','xy1'),('a','b','a','j121','xy2'),('a','b','a','k121','xy3'),('a','b','a','l121','xy4'), ('a','b','b','m122','xy1'),('a','b','b','n122','xy2'),('a','b','b','o122','xy3'),('a','b','b','p122','xy4'), ('b','a','a','a211','xy1'),('b','a','a','b211','xy2'),('b','a','a','c211','xy3'),('b','a','a','d211','xy4'), ('b','a','b','e212','xy1'),('b','a','b','f212','xy2'),('b','a','b','g212','xy3'),('b','a','b','h212','xy4'), ('b','b','a','i221','xy1'),('b','b','a','j221','xy2'),('b','b','a','k221','xy3'),('b','b','a','l221','xy4'), ('b','b','b','m222','xy1'),('b','b','b','n222','xy2'),('b','b','b','o222','xy3'),('b','b','b','p222','xy4'), ('c','a','a','a311','xy1'),('c','a','a','b311','xy2'),('c','a','a','c311','xy3'),('c','a','a','d311','xy4'), ('c','a','b','e312','xy1'),('c','a','b','f312','xy2'),('c','a','b','g312','xy3'),('c','a','b','h312','xy4'), ('c','b','a','i321','xy1'),('c','b','a','j321','xy2'),('c','b','a','k321','xy3'),('c','b','a','l321','xy4'), ('c','b','b','m322','xy1'),('c','b','b','n322','xy2'),('c','b','b','o322','xy3'),('c','b','b','p322','xy4'); insert into t3 (a1, a2, b, c, d) values ('a','a','a','a111','xy1'),('a','a','a','b111','xy2'),('a','a','a','c111','xy3'),('a','a','a','d111','xy4'), ('a','a','b','e112','xy1'),('a','a','b','f112','xy2'),('a','a','b','g112','xy3'),('a','a','b','h112','xy4'), ('a','b','a','i121','xy1'),('a','b','a','j121','xy2'),('a','b','a','k121','xy3'),('a','b','a','l121','xy4'), ('a','b','b','m122','xy1'),('a','b','b','n122','xy2'),('a','b','b','o122','xy3'),('a','b','b','p122','xy4'), ('b','a','a','a211','xy1'),('b','a','a','b211','xy2'),('b','a','a','c211','xy3'),('b','a','a','d211','xy4'), ('b','a','b','e212','xy1'),('b','a','b','f212','xy2'),('b','a','b','g212','xy3'),('b','a','b','h212','xy4'), ('b','b','a','i221','xy1'),('b','b','a','j221','xy2'),('b','b','a','k221','xy3'),('b','b','a','l221','xy4'), ('b','b','b','m222','xy1'),('b','b','b','n222','xy2'),('b','b','b','o222','xy3'),('b','b','b','p222','xy4'), ('c','a','a','a311','xy1'),('c','a','a','b311','xy2'),('c','a','a','c311','xy3'),('c','a','a','d311','xy4'), ('c','a','b','e312','xy1'),('c','a','b','f312','xy2'),('c','a','b','g312','xy3'),('c','a','b','h312','xy4'), ('c','b','a','i321','xy1'),('c','b','a','j321','xy2'),('c','b','a','k321','xy3'),('c','b','a','l321','xy4'), ('c','b','b','m322','xy1'),('c','b','b','n322','xy2'),('c','b','b','o322','xy3'),('c','b','b','p322','xy4'); insert into t3 (a1, a2, b, c, d) values ('a','a','a','a111','xy1'),('a','a','a','b111','xy2'),('a','a','a','c111','xy3'),('a','a','a','d111','xy4'), ('a','a','b','e112','xy1'),('a','a','b','f112','xy2'),('a','a','b','g112','xy3'),('a','a','b','h112','xy4'), ('a','b','a','i121','xy1'),('a','b','a','j121','xy2'),('a','b','a','k121','xy3'),('a','b','a','l121','xy4'), ('a','b','b','m122','xy1'),('a','b','b','n122','xy2'),('a','b','b','o122','xy3'),('a','b','b','p122','xy4'), ('b','a','a','a211','xy1'),('b','a','a','b211','xy2'),('b','a','a','c211','xy3'),('b','a','a','d211','xy4'), ('b','a','b','e212','xy1'),('b','a','b','f212','xy2'),('b','a','b','g212','xy3'),('b','a','b','h212','xy4'), ('b','b','a','i221','xy1'),('b','b','a','j221','xy2'),('b','b','a','k221','xy3'),('b','b','a','l221','xy4'), ('b','b','b','m222','xy1'),('b','b','b','n222','xy2'),('b','b','b','o222','xy3'),('b','b','b','p222','xy4'), ('c','a','a','a311','xy1'),('c','a','a','b311','xy2'),('c','a','a','c311','xy3'),('c','a','a','d311','xy4'), ('c','a','b','e312','xy1'),('c','a','b','f312','xy2'),('c','a','b','g312','xy3'),('c','a','b','h312','xy4'), ('c','b','a','i321','xy1'),('c','b','a','j321','xy2'),('c','b','a','k321','xy3'),('c','b','a','l321','xy4'), ('c','b','b','m322','xy1'),('c','b','b','n322','xy2'),('c','b','b','o322','xy3'),('c','b','b','p322','xy4'); insert into t3 (a1, a2, b, c, d) values ('a','a','a','a111','xy1'),('a','a','a','b111','xy2'),('a','a','a','c111','xy3'),('a','a','a','d111','xy4'), ('a','a','b','e112','xy1'),('a','a','b','f112','xy2'),('a','a','b','g112','xy3'),('a','a','b','h112','xy4'), ('a','b','a','i121','xy1'),('a','b','a','j121','xy2'),('a','b','a','k121','xy3'),('a','b','a','l121','xy4'), ('a','b','b','m122','xy1'),('a','b','b','n122','xy2'),('a','b','b','o122','xy3'),('a','b','b','p122','xy4'), ('b','a','a','a211','xy1'),('b','a','a','b211','xy2'),('b','a','a','c211','xy3'),('b','a','a','d211','xy4'), ('b','a','b','e212','xy1'),('b','a','b','f212','xy2'),('b','a','b','g212','xy3'),('b','a','b','h212','xy4'), ('b','b','a','i221','xy1'),('b','b','a','j221','xy2'),('b','b','a','k221','xy3'),('b','b','a','l221','xy4'), ('b','b','b','m222','xy1'),('b','b','b','n222','xy2'),('b','b','b','o222','xy3'),('b','b','b','p222','xy4'), ('c','a','a','a311','xy1'),('c','a','a','b311','xy2'),('c','a','a','c311','xy3'),('c','a','a','d311','xy4'), ('c','a','b','e312','xy1'),('c','a','b','f312','xy2'),('c','a','b','g312','xy3'),('c','a','b','h312','xy4'), ('c','b','a','i321','xy1'),('c','b','a','j321','xy2'),('c','b','a','k321','xy3'),('c','b','a','l321','xy4'), ('c','b','b','m322','xy1'),('c','b','b','n322','xy2'),('c','b','b','o322','xy3'),('c','b','b','p322','xy4'); create index idx_t3_0 on t3 (a1); create index idx_t3_1 on t3 (a1,a2,b,c); create index idx_t3_2 on t3 (a1,a2,b); analyze table t3; # # Queries without a WHERE clause. These queries do not use ranges. # # plans explain select a1, min(a2) from t1 group by a1; explain select a1, max(a2) from t1 group by a1; explain select a1, min(a2), max(a2) from t1 group by a1; explain select a1, a2, b, min(c), max(c) from t1 group by a1,a2,b; explain select a1,a2,b,max(c),min(c) from t1 group by a1,a2,b; --replace_column 8 # 10 # explain select a1,a2,b,max(c),min(c) from t2 group by a1,a2,b; # Select fields in different order explain select min(a2), a1, max(a2), min(a2), a1 from t1 group by a1; explain select a1, b, min(c), a1, max(c), b, a2, max(c), max(c) from t1 group by a1, a2, b; explain select min(a2) from t1 group by a1; explain select a2, min(c), max(c) from t1 group by a1,a2,b; # queries select a1, min(a2) from t1 group by a1; select a1, max(a2) from t1 group by a1; select a1, min(a2), max(a2) from t1 group by a1; select a1, a2, b, min(c), max(c) from t1 group by a1,a2,b; select a1,a2,b,max(c),min(c) from t1 group by a1,a2,b; select a1,a2,b,max(c),min(c) from t2 group by a1,a2,b; # Select fields in different order select min(a2), a1, max(a2), min(a2), a1 from t1 group by a1; select a1, b, min(c), a1, max(c), b, a2, max(c), max(c) from t1 group by a1, a2, b; select min(a2) from t1 group by a1; select a2, min(c), max(c) from t1 group by a1,a2,b; # # Queries with a where clause # # A) Preds only over the group 'A' attributes # plans explain select a1,a2,b,min(c),max(c) from t1 where a1 < 'd' group by a1,a2,b; explain select a1,a2,b,min(c),max(c) from t1 where a1 >= 'b' group by a1,a2,b; explain select a1,a2,b, max(c) from t1 where a1 >= 'c' or a1 < 'b' group by a1,a2,b; explain select a1, max(c) from t1 where a1 >= 'c' or a1 < 'b' group by a1,a2,b; explain select a1,a2,b,min(c),max(c) from t1 where a1 >= 'c' or a2 < 'b' group by a1,a2,b; explain select a1,a2,b, max(c) from t1 where a1 = 'z' or a1 = 'b' or a1 = 'd' group by a1,a2,b; explain select a1,a2,b,min(c),max(c) from t1 where a1 = 'z' or a1 = 'b' or a1 = 'd' group by a1,a2,b; explain select a1,a2,b, max(c) from t1 where (a1 = 'b' or a1 = 'd' or a1 = 'a' or a1 = 'c') and (a2 > 'a') group by a1,a2,b; explain select a1,a2,b,min(c),max(c) from t1 where (a1 = 'b' or a1 = 'd' or a1 = 'a' or a1 = 'c') and (a2 > 'a') group by a1,a2,b; explain select a1,min(c),max(c) from t1 where a1 >= 'b' group by a1,a2,b; explain select a1, max(c) from t1 where a1 in ('a','b','d') group by a1,a2,b; --replace_column 10 # explain select a1,a2,b, max(c) from t2 where a1 < 'd' group by a1,a2,b; --replace_column 10 # explain select a1,a2,b,min(c),max(c) from t2 where a1 < 'd' group by a1,a2,b; --replace_column 10 # explain select a1,a2,b,min(c),max(c) from t2 where a1 >= 'b' group by a1,a2,b; --replace_column 10 # explain select a1,a2,b, max(c) from t2 where a1 >= 'c' or a1 < 'b' group by a1,a2,b; --replace_column 10 # explain select a1, max(c) from t2 where a1 >= 'c' or a1 < 'b' group by a1,a2,b; --replace_column 10 # explain select a1,a2,b,min(c),max(c) from t2 where a1 >= 'c' or a2 < 'b' group by a1,a2,b; --replace_column 10 # explain select a1,a2,b, max(c) from t2 where a1 = 'z' or a1 = 'b' or a1 = 'd' group by a1,a2,b; --replace_column 10 # explain select a1,a2,b,min(c),max(c) from t2 where a1 = 'z' or a1 = 'b' or a1 = 'd' group by a1,a2,b; --replace_column 10 # explain select a1,a2,b, max(c) from t2 where (a1 = 'b' or a1 = 'd' or a1 = 'a' or a1 = 'c') and (a2 > 'a') group by a1,a2,b; --replace_column 10 # explain select a1,a2,b,min(c),max(c) from t2 where (a1 = 'b' or a1 = 'd' or a1 = 'a' or a1 = 'c') and (a2 > 'a') group by a1,a2,b; --replace_column 10 # explain select a1,min(c),max(c) from t2 where a1 >= 'b' group by a1,a2,b; --replace_column 10 # explain select a1, max(c) from t2 where a1 in ('a','b','d') group by a1,a2,b; # queries select a1,a2,b,min(c),max(c) from t1 where a1 < 'd' group by a1,a2,b; select a1,a2,b,min(c),max(c) from t1 where a1 >= 'b' group by a1,a2,b; select a1,a2,b, max(c) from t1 where a1 >= 'c' or a1 < 'b' group by a1,a2,b; select a1, max(c) from t1 where a1 >= 'c' or a1 < 'b' group by a1,a2,b; select a1,a2,b,min(c),max(c) from t1 where a1 >= 'c' or a2 < 'b' group by a1,a2,b; select a1,a2,b, max(c) from t1 where a1 = 'z' or a1 = 'b' or a1 = 'd' group by a1,a2,b; select a1,a2,b,min(c),max(c) from t1 where a1 = 'z' or a1 = 'b' or a1 = 'd' group by a1,a2,b; select a1,a2,b, max(c) from t1 where (a1 = 'b' or a1 = 'd' or a1 = 'a' or a1 = 'c') and (a2 > 'a') group by a1,a2,b; select a1,a2,b,min(c),max(c) from t1 where (a1 = 'b' or a1 = 'd' or a1 = 'a' or a1 = 'c') and (a2 > 'a') group by a1,a2,b; select a1,min(c),max(c) from t1 where a1 >= 'b' group by a1,a2,b; select a1, max(c) from t1 where a1 in ('a','b','d') group by a1,a2,b; select a1,a2,b, max(c) from t2 where a1 < 'd' group by a1,a2,b; select a1,a2,b,min(c),max(c) from t2 where a1 < 'd' group by a1,a2,b; select a1,a2,b,min(c),max(c) from t2 where a1 >= 'b' group by a1,a2,b; select a1,a2,b, max(c) from t2 where a1 >= 'c' or a1 < 'b' group by a1,a2,b; select a1, max(c) from t2 where a1 >= 'c' or a1 < 'b' group by a1,a2,b; select a1,a2,b,min(c),max(c) from t2 where a1 >= 'c' or a2 < 'b' group by a1,a2,b; select a1,a2,b, max(c) from t2 where a1 = 'z' or a1 = 'b' or a1 = 'd' group by a1,a2,b; select a1,a2,b,min(c),max(c) from t2 where a1 = 'z' or a1 = 'b' or a1 = 'd' group by a1,a2,b; select a1,a2,b, max(c) from t2 where (a1 = 'b' or a1 = 'd' or a1 = 'a' or a1 = 'c') and (a2 > 'a') group by a1,a2,b; select a1,a2,b,min(c),max(c) from t2 where (a1 = 'b' or a1 = 'd' or a1 = 'a' or a1 = 'c') and (a2 > 'a') group by a1,a2,b; select a1,min(c),max(c) from t2 where a1 >= 'b' group by a1,a2,b; select a1, max(c) from t2 where a1 in ('a','b','d') group by a1,a2,b; # B) Equalities only over the non-group 'B' attributes # plans explain select a1,a2,b,max(c),min(c) from t1 where (a2 = 'a') and (b = 'b') group by a1; explain select a1,max(c),min(c) from t1 where (a2 = 'a') and (b = 'b') group by a1; explain select a1,a2,b, max(c) from t1 where (b = 'b') group by a1,a2; explain select a1,a2,b,min(c),max(c) from t1 where (b = 'b') group by a1,a2; explain select a1,a2, max(c) from t1 where (b = 'b') group by a1,a2; explain select a1,a2,b,max(c),min(c) from t2 where (a2 = 'a') and (b = 'b') group by a1; explain select a1,max(c),min(c) from t2 where (a2 = 'a') and (b = 'b') group by a1; explain select a1,a2,b, max(c) from t2 where (b = 'b') group by a1,a2; explain select a1,a2,b,min(c),max(c) from t2 where (b = 'b') group by a1,a2; explain select a1,a2, max(c) from t2 where (b = 'b') group by a1,a2; # these queries test case 2) in TRP_GROUP_MIN_MAX::update_cost() explain select a1,a2,b,max(c),min(c) from t3 where (a2 = 'a') and (b = 'b') group by a1; explain select a1,max(c),min(c) from t3 where (a2 = 'a') and (b = 'b') group by a1; # queries select a1,a2,b,max(c),min(c) from t1 where (a2 = 'a') and (b = 'b') group by a1; select a1,max(c),min(c) from t1 where (a2 = 'a') and (b = 'b') group by a1; select a1,a2,b, max(c) from t1 where (b = 'b') group by a1,a2; select a1,a2,b,min(c),max(c) from t1 where (b = 'b') group by a1,a2; select a1,a2, max(c) from t1 where (b = 'b') group by a1,a2; select a1,a2,b,max(c),min(c) from t2 where (a2 = 'a') and (b = 'b') group by a1; select a1,max(c),min(c) from t2 where (a2 = 'a') and (b = 'b') group by a1; select a1,a2,b, max(c) from t2 where (b = 'b') group by a1,a2; select a1,a2,b,min(c),max(c) from t2 where (b = 'b') group by a1,a2; select a1,a2, max(c) from t2 where (b = 'b') group by a1,a2; # these queries test case 2) in TRP_GROUP_MIN_MAX::update_cost() select a1,a2,b,max(c),min(c) from t3 where (a2 = 'a') and (b = 'b') group by a1; select a1,max(c),min(c) from t3 where (a2 = 'a') and (b = 'b') group by a1; # IS NULL (makes sense for t2 only) # plans # SQL standard does not impose recognition of 'b IS NULL' as # a functional dependency of {b} on {}. # These queries are home-grown. --source include/turn_off_only_full_group_by.inc explain select a1,a2,b,min(c) from t2 where (a2 = 'a') and b is NULL group by a1; explain select a1,a2,b,max(c) from t2 where (a2 = 'a') and b is NULL group by a1; explain select a1,a2,b,min(c) from t2 where b is NULL group by a1,a2; explain select a1,a2,b,max(c) from t2 where b is NULL group by a1,a2; explain select a1,a2,b,min(c),max(c) from t2 where b is NULL group by a1,a2; explain select a1,a2,b,min(c),max(c) from t2 where b is NULL group by a1,a2; # queries select a1,a2,b,min(c) from t2 where (a2 = 'a') and b is NULL group by a1; select a1,a2,b,max(c) from t2 where (a2 = 'a') and b is NULL group by a1; select a1,a2,b,min(c) from t2 where b is NULL group by a1,a2; select a1,a2,b,max(c) from t2 where b is NULL group by a1,a2; select a1,a2,b,min(c),max(c) from t2 where b is NULL group by a1,a2; select a1,a2,b,min(c),max(c) from t2 where b is NULL group by a1,a2; --source include/restore_sql_mode_after_turn_off_only_full_group_by.inc # C) Range predicates for the MIN/MAX attribute # plans --replace_column 10 # explain select a1,a2,b, max(c) from t1 where (c > 'b1') group by a1,a2,b; explain select a1,a2,b,min(c),max(c) from t1 where (c > 'b1') group by a1,a2,b; explain select a1,a2,b, max(c) from t1 where (c > 'f123') group by a1,a2,b; explain select a1,a2,b,min(c),max(c) from t1 where (c > 'f123') group by a1,a2,b; explain select a1,a2,b, max(c) from t1 where (c < 'a0') group by a1,a2,b; explain select a1,a2,b,min(c),max(c) from t1 where (c < 'a0') group by a1,a2,b; explain select a1,a2,b, max(c) from t1 where (c < 'k321') group by a1,a2,b; explain select a1,a2,b,min(c),max(c) from t1 where (c < 'k321') group by a1,a2,b; explain select a1,a2,b, max(c) from t1 where (c < 'a0') or (c > 'b1') group by a1,a2,b; explain select a1,a2,b,min(c),max(c) from t1 where (c < 'a0') or (c > 'b1') group by a1,a2,b; explain select a1,a2,b, max(c) from t1 where (c > 'b1') or (c <= 'g1') group by a1,a2,b; explain select a1,a2,b,min(c),max(c) from t1 where (c > 'b1') or (c <= 'g1') group by a1,a2,b; explain select a1,a2,b,min(c),max(c) from t1 where (c > 'b111') and (c <= 'g112') group by a1,a2,b; explain select a1,a2,b,min(c),max(c) from t1 where (c < 'c5') or (c = 'g412') or (c = 'k421') group by a1,a2,b; explain select a1,a2,b,min(c),max(c) from t1 where ((c > 'b111') and (c <= 'g112')) or ((c > 'd000') and (c <= 'i110')) group by a1,a2,b; explain select a1,a2,b,min(c),max(c) from t1 where (c between 'b111' and 'g112') or (c between 'd000' and 'i110') group by a1,a2,b; --replace_column 10 # explain select a1,a2,b, max(c) from t2 where (c > 'b1') group by a1,a2,b; --replace_column 10 # explain select a1,a2,b,min(c),max(c) from t2 where (c > 'b1') group by a1,a2,b; --replace_column 10 # explain select a1,a2,b, max(c) from t2 where (c > 'f123') group by a1,a2,b; --replace_column 10 # explain select a1,a2,b,min(c),max(c) from t2 where (c > 'f123') group by a1,a2,b; --replace_column 10 # explain select a1,a2,b, max(c) from t2 where (c < 'a0') group by a1,a2,b; --replace_column 10 # explain select a1,a2,b,min(c),max(c) from t2 where (c < 'a0') group by a1,a2,b; --replace_column 10 # explain select a1,a2,b, max(c) from t2 where (c < 'k321') group by a1,a2,b; --replace_column 10 # explain select a1,a2,b,min(c),max(c) from t2 where (c < 'k321') group by a1,a2,b; --replace_column 10 # explain select a1,a2,b, max(c) from t2 where (c < 'a0') or (c > 'b1') group by a1,a2,b; --replace_column 10 # explain select a1,a2,b,min(c),max(c) from t2 where (c < 'a0') or (c > 'b1') group by a1,a2,b; --replace_column 10 # explain select a1,a2,b, max(c) from t2 where (c > 'b1') or (c <= 'g1') group by a1,a2,b; --replace_column 10 # explain select a1,a2,b,min(c),max(c) from t2 where (c > 'b1') or (c <= 'g1') group by a1,a2,b; --replace_column 10 # explain select a1,a2,b,min(c),max(c) from t2 where (c > 'b111') and (c <= 'g112') group by a1,a2,b; --replace_column 10 # explain select a1,a2,b,min(c),max(c) from t2 where (c < 'c5') or (c = 'g412') or (c = 'k421') group by a1,a2,b; --replace_column 10 # explain select a1,a2,b,min(c),max(c) from t2 where ((c > 'b111') and (c <= 'g112')) or ((c > 'd000') and (c <= 'i110')) group by a1,a2,b; # queries select a1,a2,b, max(c) from t1 where (c > 'b1') group by a1,a2,b; select a1,a2,b,min(c),max(c) from t1 where (c > 'b1') group by a1,a2,b; select a1,a2,b, max(c) from t1 where (c > 'f123') group by a1,a2,b; select a1,a2,b,min(c),max(c) from t1 where (c > 'f123') group by a1,a2,b; select a1,a2,b, max(c) from t1 where (c < 'a0') group by a1,a2,b; select a1,a2,b,min(c),max(c) from t1 where (c < 'a0') group by a1,a2,b; select a1,a2,b, max(c) from t1 where (c < 'k321') group by a1,a2,b; select a1,a2,b,min(c),max(c) from t1 where (c < 'k321') group by a1,a2,b; select a1,a2,b, max(c) from t1 where (c < 'a0') or (c > 'b1') group by a1,a2,b; select a1,a2,b,min(c),max(c) from t1 where (c < 'a0') or (c > 'b1') group by a1,a2,b; select a1,a2,b, max(c) from t1 where (c > 'b1') or (c <= 'g1') group by a1,a2,b; select a1,a2,b,min(c),max(c) from t1 where (c > 'b1') or (c <= 'g1') group by a1,a2,b; select a1,a2,b,min(c),max(c) from t1 where (c > 'b111') and (c <= 'g112') group by a1,a2,b; select a1,a2,b,min(c),max(c) from t1 where (c < 'c5') or (c = 'g412') or (c = 'k421') group by a1,a2,b; select a1,a2,b,min(c),max(c) from t1 where ((c > 'b111') and (c <= 'g112')) or ((c > 'd000') and (c <= 'i110')) group by a1,a2,b; select a1,a2,b,min(c),max(c) from t1 where (c between 'b111' and 'g112') or (c between 'd000' and 'i110') group by a1,a2,b; select a1,a2,b, max(c) from t2 where (c > 'b1') group by a1,a2,b; select a1,a2,b,min(c),max(c) from t2 where (c > 'b1') group by a1,a2,b; select a1,a2,b, max(c) from t2 where (c > 'f123') group by a1,a2,b; select a1,a2,b,min(c),max(c) from t2 where (c > 'f123') group by a1,a2,b; select a1,a2,b, max(c) from t2 where (c < 'a0') group by a1,a2,b; select a1,a2,b,min(c),max(c) from t2 where (c < 'a0') group by a1,a2,b; select a1,a2,b, max(c) from t2 where (c < 'k321') group by a1,a2,b; select a1,a2,b,min(c),max(c) from t2 where (c < 'k321') group by a1,a2,b; select a1,a2,b, max(c) from t2 where (c < 'a0') or (c > 'b1') group by a1,a2,b; select a1,a2,b,min(c),max(c) from t2 where (c < 'a0') or (c > 'b1') group by a1,a2,b; select a1,a2,b, max(c) from t2 where (c > 'b1') or (c <= 'g1') group by a1,a2,b; select a1,a2,b,min(c),max(c) from t2 where (c > 'b1') or (c <= 'g1') group by a1,a2,b; select a1,a2,b,min(c),max(c) from t2 where (c > 'b111') and (c <= 'g112') group by a1,a2,b; select a1,a2,b,min(c),max(c) from t2 where (c < 'c5') or (c = 'g412') or (c = 'k421') group by a1,a2,b; select a1,a2,b,min(c),max(c) from t2 where ((c > 'b111') and (c <= 'g112')) or ((c > 'd000') and (c <= 'i110')) group by a1,a2,b; # analyze the sub-select explain select a1,a2,b,min(c),max(c) from t1 where exists ( select * from t2 where t2.c = t1.c ) group by a1,a2,b; # the sub-select is unrelated to MIN/MAX explain select a1,a2,b,min(c),max(c) from t1 where exists ( select * from t2 where t2.c > 'b1' ) group by a1,a2,b; # A,B,C) Predicates referencing mixed classes of attributes # plans explain select a1,a2,b,min(c),max(c) from t1 where (a1 >= 'c' or a2 < 'b') and (b > 'a') group by a1,a2,b; explain select a1,a2,b,min(c),max(c) from t1 where (a1 >= 'c' or a2 < 'b') and (c > 'b111') group by a1,a2,b; explain select a1,a2,b,min(c),max(c) from t1 where (a2 >= 'b') and (b = 'a') and (c > 'b111') group by a1,a2,b; explain select a1,a2,b,min(c) from t1 where ((a1 > 'a') or (a1 < '9')) and ((a2 >= 'b') and (a2 < 'z')) and (b = 'a') and ((c < 'h112') or (c = 'j121') or (c > 'k121' and c < 'm122') or (c > 'o122')) group by a1,a2,b; explain select a1,a2,b,min(c) from t1 where ((a1 > 'a') or (a1 < '9')) and ((a2 >= 'b') and (a2 < 'z')) and (b = 'a') and ((c = 'j121') or (c > 'k121' and c < 'm122') or (c > 'o122') or (c < 'h112') or (c = 'c111')) group by a1,a2,b; explain select a1,a2,b,min(c) from t1 where (a1 > 'a') and (a2 > 'a') and (b = 'c') group by a1,a2,b; explain select a1,a2,b,min(c) from t1 where (ord(a1) > 97) and (ord(a2) + ord(a1) > 194) and (b = 'c') group by a1,a2,b; --replace_column 10 # explain select a1,a2,b,min(c),max(c) from t2 where (a1 >= 'c' or a2 < 'b') and (b > 'a') group by a1,a2,b; --replace_column 10 # explain select a1,a2,b,min(c),max(c) from t2 where (a1 >= 'c' or a2 < 'b') and (c > 'b111') group by a1,a2,b; --replace_column 10 # explain select a1,a2,b,min(c),max(c) from t2 where (a2 >= 'b') and (b = 'a') and (c > 'b111') group by a1,a2,b; --replace_column 10 # explain select a1,a2,b,min(c) from t2 where ((a1 > 'a') or (a1 < '9')) and ((a2 >= 'b') and (a2 < 'z')) and (b = 'a') and ((c < 'h112') or (c = 'j121') or (c > 'k121' and c < 'm122') or (c > 'o122')) group by a1,a2,b; --replace_column 10 # explain select a1,a2,b,min(c) from t2 where ((a1 > 'a') or (a1 < '9')) and ((a2 >= 'b') and (a2 < 'z')) and (b = 'a') and ((c = 'j121') or (c > 'k121' and c < 'm122') or (c > 'o122') or (c < 'h112') or (c = 'c111')) group by a1,a2,b; --replace_column 10 # explain select a1,a2,b,min(c) from t2 where (a1 > 'a') and (a2 > 'a') and (b = 'c') group by a1,a2,b; # queries select a1,a2,b,min(c),max(c) from t1 where (a1 >= 'c' or a2 < 'b') and (b > 'a') group by a1,a2,b; select a1,a2,b,min(c),max(c) from t1 where (a1 >= 'c' or a2 < 'b') and (c > 'b111') group by a1,a2,b; select a1,a2,b,min(c),max(c) from t1 where (a2 >= 'b') and (b = 'a') and (c > 'b111') group by a1,a2,b; select a1,a2,b,min(c) from t1 where ((a1 > 'a') or (a1 < '9')) and ((a2 >= 'b') and (a2 < 'z')) and (b = 'a') and ((c < 'h112') or (c = 'j121') or (c > 'k121' and c < 'm122') or (c > 'o122')) group by a1,a2,b; select a1,a2,b,min(c) from t1 where ((a1 > 'a') or (a1 < '9')) and ((a2 >= 'b') and (a2 < 'z')) and (b = 'a') and ((c = 'j121') or (c > 'k121' and c < 'm122') or (c > 'o122') or (c < 'h112') or (c = 'c111')) group by a1,a2,b; select a1,a2,b,min(c) from t1 where (a1 > 'a') and (a2 > 'a') and (b = 'c') group by a1,a2,b; select a1,a2,b,min(c) from t1 where (ord(a1) > 97) and (ord(a2) + ord(a1) > 194) and (b = 'c') group by a1,a2,b; select a1,a2,b,min(c),max(c) from t2 where (a1 >= 'c' or a2 < 'b') and (b > 'a') group by a1,a2,b; select a1,a2,b,min(c),max(c) from t2 where (a1 >= 'c' or a2 < 'b') and (c > 'b111') group by a1,a2,b; select a1,a2,b,min(c),max(c) from t2 where (a2 >= 'b') and (b = 'a') and (c > 'b111') group by a1,a2,b; select a1,a2,b,min(c) from t2 where ((a1 > 'a') or (a1 < '9')) and ((a2 >= 'b') and (a2 < 'z')) and (b = 'a') and ((c < 'h112') or (c = 'j121') or (c > 'k121' and c < 'm122') or (c > 'o122')) group by a1,a2,b; select a1,a2,b,min(c) from t2 where ((a1 > 'a') or (a1 < '9')) and ((a2 >= 'b') and (a2 < 'z')) and (b = 'a') and ((c = 'j121') or (c > 'k121' and c < 'm122') or (c > 'o122') or (c < 'h112') or (c = 'c111')) group by a1,a2,b; select a1,a2,b,min(c) from t2 where (a1 > 'a') and (a2 > 'a') and (b = 'c') group by a1,a2,b; # # GROUP BY queries without MIN/MAX # # plans explain select a1,a2,b from t1 where (a1 >= 'c' or a2 < 'b') and (b > 'a') group by a1,a2,b; explain select a1,a2,b from t1 where (a2 >= 'b') and (b = 'a') group by a1,a2,b; explain select a1,a2,b,c from t1 where (a2 >= 'b') and (b = 'a') and (c = 'i121') group by a1,a2,b; explain select a1,a2,b from t1 where (a1 > 'a') and (a2 > 'a') and (b = 'c') group by a1,a2,b; --replace_column 10 # explain select a1,a2,b from t2 where (a1 >= 'c' or a2 < 'b') and (b > 'a') group by a1,a2,b; --replace_column 10 # explain select a1,a2,b from t2 where (a2 >= 'b') and (b = 'a') group by a1,a2,b; --replace_column 10 # explain select a1,a2,b,c from t2 where (a2 >= 'b') and (b = 'a') and (c = 'i121') group by a1,a2,b; --replace_column 10 # explain select a1,a2,b from t2 where (a1 > 'a') and (a2 > 'a') and (b = 'c') group by a1,a2,b; # queries select a1,a2,b from t1 where (a1 >= 'c' or a2 < 'b') and (b > 'a') group by a1,a2,b; select a1,a2,b from t1 where (a2 >= 'b') and (b = 'a') group by a1,a2,b; select a1,a2,b,c from t1 where (a2 >= 'b') and (b = 'a') and (c = 'i121') group by a1,a2,b; select a1,a2,b from t1 where (a1 > 'a') and (a2 > 'a') and (b = 'c') group by a1,a2,b; select a1,a2,b from t2 where (a1 >= 'c' or a2 < 'b') and (b > 'a') group by a1,a2,b; select a1,a2,b from t2 where (a2 >= 'b') and (b = 'a') group by a1,a2,b; select a1,a2,b,c from t2 where (a2 >= 'b') and (b = 'a') and (c = 'i121') group by a1,a2,b; select a1,a2,b from t2 where (a1 > 'a') and (a2 > 'a') and (b = 'c') group by a1,a2,b; # # DISTINCT queries # # plans explain select distinct a1,a2,b from t1; explain select distinct a1,a2,b from t1 where (a2 >= 'b') and (b = 'a'); explain extended select distinct a1,a2,b,c from t1 where (a2 >= 'b') and (b = 'a') and (c = 'i121'); explain select distinct a1,a2,b from t1 where (a1 > 'a') and (a2 > 'a') and (b = 'c'); explain select distinct b from t1 where (a2 >= 'b') and (b = 'a'); --replace_column 10 # explain select distinct a1,a2,b from t2; --replace_column 10 # explain select distinct a1,a2,b from t2 where (a2 >= 'b') and (b = 'a'); explain extended select distinct a1,a2,b,c from t2 where (a2 >= 'b') and (b = 'a') and (c = 'i121'); --replace_column 10 # explain select distinct a1,a2,b from t2 where (a1 > 'a') and (a2 > 'a') and (b = 'c'); explain select distinct b from t2 where (a2 >= 'b') and (b = 'a'); # queries select distinct a1,a2,b from t1; select distinct a1,a2,b from t1 where (a2 >= 'b') and (b = 'a'); select distinct a1,a2,b,c from t1 where (a2 >= 'b') and (b = 'a') and (c = 'i121'); select distinct a1,a2,b from t1 where (a1 > 'a') and (a2 > 'a') and (b = 'c'); select distinct b from t1 where (a2 >= 'b') and (b = 'a'); select distinct a1,a2,b from t2; select distinct a1,a2,b from t2 where (a2 >= 'b') and (b = 'a'); select distinct a1,a2,b,c from t2 where (a2 >= 'b') and (b = 'a') and (c = 'i121'); select distinct a1,a2,b from t2 where (a1 > 'a') and (a2 > 'a') and (b = 'c'); select distinct b from t2 where (a2 >= 'b') and (b = 'a'); # BUG #6303 select distinct t_00.a1 from t1 t_00 where exists ( select * from t2 where a1 = t_00.a1 ); # BUG #8532 - SELECT DISTINCT a, a causes server to crash select distinct a1,a1 from t1; select distinct a2,a1,a2,a1 from t1; select distinct t1.a1,t2.a1 from t1,t2; # # DISTINCT queries with GROUP-BY # # plans #--source include/turn_off_only_full_group_by.inc explain select distinct a1,a2,b from t1; explain select distinct a1,a2,b from t1 where (a2 >= 'b') and (b = 'a') group by a1,a2,b; explain select distinct a1,a2,b,c from t1 where (a2 >= 'b') and (b = 'a') and (c = 'i121') group by a1,a2,b; explain select distinct a1,a2,b from t1 where (a1 > 'a') and (a2 > 'a') and (b = 'c') group by a1,a2,b; explain select distinct b from t1 where (a2 >= 'b') and (b = 'a') group by a1,a2,b; --replace_column 10 # explain select distinct a1,a2,b from t2; --replace_column 10 # explain select distinct a1,a2,b from t2 where (a2 >= 'b') and (b = 'a') group by a1,a2,b; --replace_column 10 # explain select distinct a1,a2,b,c from t2 where (a2 >= 'b') and (b = 'a') and (c = 'i121') group by a1,a2,b; --replace_column 10 # explain select distinct a1,a2,b from t2 where (a1 > 'a') and (a2 > 'a') and (b = 'c') group by a1,a2,b; --replace_column 10 # explain select distinct b from t2 where (a2 >= 'b') and (b = 'a') group by a1,a2,b; # queries select distinct a1,a2,b from t1; select distinct a1,a2,b from t1 where (a2 >= 'b') and (b = 'a') group by a1,a2,b; select distinct a1,a2,b,c from t1 where (a2 >= 'b') and (b = 'a') and (c = 'i121') group by a1,a2,b; select distinct a1,a2,b from t1 where (a1 > 'a') and (a2 > 'a') and (b = 'c') group by a1,a2,b; select distinct b from t1 where (a2 >= 'b') and (b = 'a') group by a1,a2,b; select distinct a1,a2,b from t2; select distinct a1,a2,b from t2 where (a2 >= 'b') and (b = 'a') group by a1,a2,b; select distinct a1,a2,b,c from t2 where (a2 >= 'b') and (b = 'a') and (c = 'i121') group by a1,a2,b; select distinct a1,a2,b from t2 where (a1 > 'a') and (a2 > 'a') and (b = 'c') group by a1,a2,b; select distinct b from t2 where (a2 >= 'b') and (b = 'a') group by a1,a2,b; #--source include/restore_sql_mode_after_turn_off_only_full_group_by.inc # # COUNT (DISTINCT cols) queries # explain select count(distinct a1,a2,b) from t1 where (a2 >= 'b') and (b = 'a'); explain select count(distinct a1,a2,b,c) from t1 where (a2 >= 'b') and (b = 'a') and (c = 'i121'); explain extended select count(distinct a1,a2,b) from t1 where (a1 > 'a') and (a2 > 'a') and (b = 'c'); explain select count(distinct b) from t1 where (a2 >= 'b') and (b = 'a'); explain extended select 98 + count(distinct a1,a2,b) from t1 where (a1 > 'a') and (a2 > 'a'); select count(distinct a1,a2,b) from t1 where (a2 >= 'b') and (b = 'a'); select count(distinct a1,a2,b,c) from t1 where (a2 >= 'b') and (b = 'a') and (c = 'i121'); select count(distinct a1,a2,b) from t1 where (a1 > 'a') and (a2 > 'a') and (b = 'c'); select count(distinct b) from t1 where (a2 >= 'b') and (b = 'a'); select 98 + count(distinct a1,a2,b) from t1 where (a1 > 'a') and (a2 > 'a'); # # Queries with expressions in the select clause # explain select a1,a2,b, concat(min(c), max(c)) from t1 where a1 < 'd' group by a1,a2,b; explain select concat(a1,min(c)),b from t1 where a1 < 'd' group by a1,a2,b; explain select concat(a1,min(c)),b,max(c) from t1 where a1 < 'd' group by a1,a2,b; explain select concat(a1,a2),b,min(c),max(c) from t1 where a1 < 'd' group by a1,a2,b; explain select concat(ord(min(b)),ord(max(b))),min(b),max(b) from t1 group by a1,a2; select a1,a2,b, concat(min(c), max(c)) from t1 where a1 < 'd' group by a1,a2,b; select concat(a1,min(c)),b from t1 where a1 < 'd' group by a1,a2,b; select concat(a1,min(c)),b,max(c) from t1 where a1 < 'd' group by a1,a2,b; select concat(a1,a2),b,min(c),max(c) from t1 where a1 < 'd' group by a1,a2,b; select concat(ord(min(b)),ord(max(b))),min(b),max(b) from t1 group by a1,a2; # # Negative examples: queries that should NOT be treated as optimizable by # QUICK_GROUP_MIN_MAX_SELECT # # select a non-indexed attribute --source include/turn_off_only_full_group_by.inc explain select a1,a2,b,d,min(c),max(c) from t1 group by a1,a2,b; explain select a1,a2,b,d from t1 group by a1,a2,b; # predicate that references an attribute that is after the MIN/MAX argument # in the index explain extended select a1,a2,min(b),max(b) from t1 where (a1 = 'b' or a1 = 'd' or a1 = 'a' or a1 = 'c') and (a2 > 'a') and (c > 'a111') group by a1,a2; # predicate that references a non-indexed attribute explain extended select a1,a2,b,min(c),max(c) from t1 where (a1 = 'b' or a1 = 'd' or a1 = 'a' or a1 = 'c') and (a2 > 'a') and (d > 'xy2') group by a1,a2,b; explain extended select a1,a2,b,c from t1 where (a1 = 'b' or a1 = 'd' or a1 = 'a' or a1 = 'c') and (a2 > 'a') and (d > 'xy2') group by a1,a2,b,c; # non-equality predicate for a non-group select attribute explain select a1,a2,b,max(c),min(c) from t2 where (a2 = 'a') and (b = 'b') or (b < 'b') group by a1; explain extended select a1,a2,b from t1 where (a1 = 'b' or a1 = 'd' or a1 = 'a' or a1 = 'c') and (a2 > 'a') and (c > 'a111') group by a1,a2,b; # non-group field with an equality predicate that references a keypart after the # MIN/MAX argument explain select a1,a2,min(b),c from t2 where (a2 = 'a') and (c = 'a111') group by a1; select a1,a2,min(b),c from t2 where (a2 = 'a') and (c = 'a111') group by a1; # disjunction for a non-group select attribute explain select a1,a2,b,max(c),min(c) from t2 where (a2 = 'a') and (b = 'b') or (b = 'a') group by a1; --source include/restore_sql_mode_after_turn_off_only_full_group_by.inc # non-range predicate for the MIN/MAX attribute explain select a1,a2,b,min(c),max(c) from t2 where (c > 'a000') and (c <= 'd999') and (c like '_8__') group by a1,a2,b; # not all attributes are indexed by one index explain select a1, a2, b, c, min(d), max(d) from t1 group by a1,a2,b,c; # other aggregate functions than MIN/MAX explain select a1,a2,count(a2) from t1 group by a1,a2,b; explain extended select a1,a2,count(a2) from t1 where (a1 > 'a') group by a1,a2,b; explain extended select sum(ord(a1)) from t1 where (a1 > 'a') group by a1,a2,b; # # Bug #16710: select distinct doesn't return all it should # explain select distinct(a1) from t1 where ord(a2) = 98; select distinct(a1) from t1 where ord(a2) = 98; # # BUG#11044: DISTINCT or GROUP BY queries with equality predicates instead of MIN/MAX. # explain select a1 from t1 where a2 = 'b' group by a1; select a1 from t1 where a2 = 'b' group by a1; explain select distinct a1 from t1 where a2 = 'b'; select distinct a1 from t1 where a2 = 'b'; # # Bug #12672: primary key implcitly included in every innodb index # # Test case moved to group_min_max_innodb # # Bug #6142: a problem with the empty innodb table # # Test case moved to group_min_max_innodb # # Bug #9798: group by with rollup # # Test case moved to group_min_max_innodb # # Bug #13293 Wrongly used index results in endless loop. # # Test case moved to group_min_max_innodb drop table t1,t2,t3; # # Bug #14920 Ordering aggregated result sets with composite primary keys # corrupts resultset # create table t1 (c1 int not null,c2 int not null, primary key(c1,c2)); insert into t1 (c1,c2) values (10,1),(10,2),(10,3),(20,4),(20,5),(20,6),(30,7),(30,8),(30,9); select distinct c1, c2 from t1 order by c2; select c1,min(c2) as c2 from t1 group by c1 order by c2; select c1,c2 from t1 group by c1,c2 order by c2; drop table t1; # # Bug #16203: Analysis for possible min/max optimization erroneously # returns impossible range # CREATE TABLE t1 (a varchar(5), b int(11), PRIMARY KEY (a,b)); INSERT INTO t1 VALUES ('AA',1), ('AA',2), ('AA',3), ('BB',1), ('AA',4); OPTIMIZE TABLE t1; SELECT a FROM t1 WHERE a='AA' GROUP BY a; SELECT a FROM t1 WHERE a='BB' GROUP BY a; EXPLAIN SELECT a FROM t1 WHERE a='AA' GROUP BY a; EXPLAIN SELECT a FROM t1 WHERE a='BB' GROUP BY a; SELECT DISTINCT a FROM t1 WHERE a='BB'; SELECT DISTINCT a FROM t1 WHERE a LIKE 'B%'; SELECT a FROM t1 WHERE a LIKE 'B%' GROUP BY a; DROP TABLE t1; # # Bug #15102: select distinct returns empty result, select count # distinct > 0 (correct) # CREATE TABLE t1 ( a int(11) NOT NULL DEFAULT '0', b varchar(16) COLLATE latin1_general_ci NOT NULL DEFAULT '', PRIMARY KEY (a,b) ) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_general_ci; delimiter |; CREATE PROCEDURE a(x INT) BEGIN DECLARE rnd INT; DECLARE cnt INT; WHILE x > 0 DO SET rnd= x % 100; SET cnt = (SELECT COUNT(*) FROM t1 WHERE a = rnd); INSERT INTO t1(a,b) VALUES (rnd, CAST(cnt AS CHAR)); SET x= x - 1; END WHILE; END| DELIMITER ;| CALL a(1000); SELECT a FROM t1 WHERE a=0; SELECT DISTINCT a FROM t1 WHERE a=0; SELECT COUNT(DISTINCT a) FROM t1 WHERE a=0; DROP TABLE t1; DROP PROCEDURE a; # # Bug #18068: SELECT DISTINCT # CREATE TABLE t1 (a varchar(64) NOT NULL default '', PRIMARY KEY(a)); INSERT INTO t1 (a) VALUES (''), ('CENTRAL'), ('EASTERN'), ('GREATER LONDON'), ('NORTH CENTRAL'), ('NORTH EAST'), ('NORTH WEST'), ('SCOTLAND'), ('SOUTH EAST'), ('SOUTH WEST'), ('WESTERN'); EXPLAIN SELECT DISTINCT a,a FROM t1 ORDER BY a; SELECT DISTINCT a,a FROM t1 ORDER BY a; DROP TABLE t1; # # Bug #21007: NATURAL JOIN (any JOIN (2 x NATURAL JOIN)) crashes the server # CREATE TABLE t1 (id1 INT, id2 INT); CREATE TABLE t2 (id2 INT, id3 INT, id5 INT); CREATE TABLE t3 (id3 INT, id4 INT); CREATE TABLE t4 (id4 INT); CREATE TABLE t5 (id5 INT, id6 INT); CREATE TABLE t6 (id6 INT); INSERT INTO t1 VALUES(1,1); INSERT INTO t2 VALUES(1,1,1); INSERT INTO t3 VALUES(1,1); INSERT INTO t4 VALUES(1); INSERT INTO t5 VALUES(1,1); INSERT INTO t6 VALUES(1); # original bug query SELECT * FROM t1 NATURAL JOIN (t2 JOIN (t3 NATURAL JOIN t4, t5 NATURAL JOIN t6) ON (t3.id3 = t2.id3 AND t5.id5 = t2.id5)); # inner join swapped SELECT * FROM t1 NATURAL JOIN (((t3 NATURAL JOIN t4) join (t5 NATURAL JOIN t6) on t3.id4 = t5.id5) JOIN t2 ON (t3.id3 = t2.id3 AND t5.id5 = t2.id5)); # one join less, no ON cond SELECT * FROM t1 NATURAL JOIN ((t3 join (t5 NATURAL JOIN t6)) JOIN t2); # wrong error message: 'id2' - ambiguous column SELECT * FROM (t2 JOIN (t3 NATURAL JOIN t4, t5 NATURAL JOIN t6) ON (t3.id3 = t2.id3 AND t5.id5 = t2.id5)) NATURAL JOIN t1; SELECT * FROM (t2 JOIN ((t3 NATURAL JOIN t4) join (t5 NATURAL JOIN t6))) NATURAL JOIN t1; DROP TABLE t1,t2,t3,t4,t5,t6; # # Bug#22342: No results returned for query using max and group by # CREATE TABLE t1 (a int, b int, PRIMARY KEY (a,b), KEY b (b)); INSERT INTO t1 VALUES (1,1),(1,2),(1,0),(1,3); INSERT INTO t1 VALUES (2,1),(2,2),(2,0),(2,3); INSERT INTO t1 VALUES (3,1),(3,2),(3,0),(3,3); ANALYZE TABLE t1; explain SELECT MAX(b), a FROM t1 WHERE b < 2 AND a = 1 GROUP BY a; SELECT MAX(b), a FROM t1 WHERE b < 2 AND a = 1 GROUP BY a; SELECT MIN(b), a FROM t1 WHERE b > 1 AND a = 1 GROUP BY a; CREATE TABLE t2 (a int, b int, c int, PRIMARY KEY (a,b,c)); INSERT INTO t2 SELECT a,b,b FROM t1; ANALYZE TABLE t2; explain SELECT MIN(c) FROM t2 WHERE b = 2 and a = 1 and c > 1 GROUP BY a; SELECT MIN(c) FROM t2 WHERE b = 2 and a = 1 and c > 1 GROUP BY a; DROP TABLE t1,t2; # # Bug#24156: Loose index scan not used with CREATE TABLE ...SELECT and similar statements # CREATE TABLE t1 (a INT, b INT, INDEX (a,b)); INSERT INTO t1 (a, b) VALUES (1,1), (1,2), (1,3), (1,4), (1,5), (2,2), (2,3), (2,1), (3,1), (4,1), (4,2), (4,3), (4,4), (4,5), (4,6), (5,1), (5,2), (5,3), (5,4), (5,5); EXPLAIN SELECT max(b), a FROM t1 GROUP BY a; FLUSH STATUS; SELECT max(b), a FROM t1 GROUP BY a; SHOW STATUS LIKE 'handler_read__e%'; EXPLAIN SELECT max(b), a FROM t1 GROUP BY a; FLUSH STATUS; CREATE TABLE t2 SELECT max(b), a FROM t1 GROUP BY a; SHOW STATUS LIKE 'handler_read__e%'; FLUSH STATUS; SELECT * FROM (SELECT max(b), a FROM t1 GROUP BY a) b; SHOW STATUS LIKE 'handler_read__e%'; FLUSH STATUS; (SELECT max(b), a FROM t1 GROUP BY a) UNION (SELECT max(b), a FROM t1 GROUP BY a); SHOW STATUS LIKE 'handler_read__e%'; EXPLAIN (SELECT max(b), a FROM t1 GROUP BY a) UNION (SELECT max(b), a FROM t1 GROUP BY a); EXPLAIN SELECT (SELECT max(b) FROM t1 GROUP BY a HAVING a < 2) x FROM t1 AS t1_outer; EXPLAIN SELECT 1 FROM t1 AS t1_outer WHERE EXISTS (SELECT max(b) FROM t1 GROUP BY a HAVING a < 2); EXPLAIN SELECT 1 FROM t1 AS t1_outer WHERE (SELECT max(b) FROM t1 GROUP BY a HAVING a < 2) > 12; EXPLAIN SELECT 1 FROM t1 AS t1_outer WHERE a IN (SELECT max(b) FROM t1 GROUP BY a HAVING a < 2); EXPLAIN SELECT 1 FROM t1 AS t1_outer GROUP BY a HAVING a > (SELECT max(b) FROM t1 GROUP BY a HAVING a < 2); EXPLAIN SELECT 1 FROM t1 AS t1_outer1 JOIN t1 AS t1_outer2 ON t1_outer1.a = (SELECT max(b) FROM t1 GROUP BY a HAVING a < 2) AND t1_outer1.b = t1_outer2.b; EXPLAIN SELECT (SELECT (SELECT max(b) FROM t1 GROUP BY a HAVING a < 2) x FROM t1 AS t1_outer) x2 FROM t1 AS t1_outer2; CREATE TABLE t3 LIKE t1; FLUSH STATUS; INSERT INTO t3 SELECT a,MAX(b) FROM t1 GROUP BY a; SHOW STATUS LIKE 'handler_read__e%'; DELETE FROM t3; FLUSH STATUS; INSERT INTO t3 SELECT 1, (SELECT MAX(b) FROM t1 GROUP BY a HAVING a < 2) FROM t1 LIMIT 1; SHOW STATUS LIKE 'handler_read__e%'; FLUSH STATUS; DELETE FROM t3 WHERE (SELECT MAX(b) FROM t1 GROUP BY a HAVING a < 2) > 10000; SHOW STATUS LIKE 'handler_read__e%'; FLUSH STATUS; --error ER_SUBQUERY_NO_1_ROW DELETE FROM t3 WHERE (SELECT (SELECT MAX(b) FROM t1 GROUP BY a HAVING a < 2) x FROM t1) > 10000; SHOW STATUS LIKE 'handler_read__e%'; DROP TABLE t1,t2,t3; # # Bug#25602: queries with DISTINCT and SQL_BIG_RESULT hint # for which loose scan optimization is applied # CREATE TABLE t1 (a int, INDEX idx(a)); INSERT INTO t1 VALUES (4), (2), (1), (2), (4), (2), (1), (4), (4), (2), (1), (2), (2), (4), (1), (4), (4), (2), (1), (2), (2), (4), (1), (4); # On 32 bit platform the rows estimate is 10 vs 11 on 64 bit platforms. --replace_result 11 10 EXPLAIN SELECT DISTINCT(a) FROM t1; SELECT DISTINCT(a) FROM t1; # On 32 bit platform the rows estimate is 10 vs 11 on 64 bit platforms. --replace_result 11 10 EXPLAIN SELECT SQL_BIG_RESULT DISTINCT(a) FROM t1; SELECT SQL_BIG_RESULT DISTINCT(a) FROM t1; DROP TABLE t1; # # Bug #32268: Indexed queries give bogus MIN and MAX results # CREATE TABLE t1 (a INT, b INT); INSERT INTO t1 (a, b) VALUES (1,1), (1,2), (1,3); INSERT INTO t1 SELECT a + 1, b FROM t1; INSERT INTO t1 SELECT a + 2, b FROM t1; INSERT INTO t1 SELECT a + 4, b FROM t1; EXPLAIN SELECT a, MIN(b), MAX(b) FROM t1 GROUP BY a ORDER BY a DESC; SELECT a, MIN(b), MAX(b) FROM t1 GROUP BY a ORDER BY a DESC; CREATE INDEX break_it ON t1 (a, b); # On 32 bit platform the rows estimate is 10 vs 11 on 64 bit platforms. --replace_result 11 10 EXPLAIN SELECT a, MIN(b), MAX(b) FROM t1 GROUP BY a ORDER BY a; SELECT a, MIN(b), MAX(b) FROM t1 GROUP BY a ORDER BY a; # On 32 bit platform the rows estimate is 10 vs 11 on 64 bit platforms. --replace_result 11 10 EXPLAIN SELECT a, MIN(b), MAX(b) FROM t1 GROUP BY a ORDER BY a DESC; SELECT a, MIN(b), MAX(b) FROM t1 GROUP BY a ORDER BY a DESC; EXPLAIN SELECT a, MIN(b), MAX(b), AVG(b) FROM t1 GROUP BY a ORDER BY a DESC; SELECT a, MIN(b), MAX(b), AVG(b) FROM t1 GROUP BY a ORDER BY a DESC; DROP TABLE t1; # # Bug#38195: Incorrect handling of aggregate functions when loose index scan is # used causes server crash. # create table t1 (a int, b int, primary key (a,b), key `index` (a,b)) engine=MyISAM; insert into t1 (a,b) values (0,0),(0,1),(0,2),(0,3),(0,4),(0,5),(0,6), (0,7),(0,8),(0,9),(0,10),(0,11),(0,12),(0,13), (1,0),(1,1),(1,2),(1,3),(1,4),(1,5),(1,6), (1,7),(1,8),(1,9),(1,10),(1,11),(1,12),(1,13), (2,0),(2,1),(2,2),(2,3),(2,4),(2,5),(2,6), (2,7),(2,8),(2,9),(2,10),(2,11),(2,12),(2,13), (3,0),(3,1),(3,2),(3,3),(3,4),(3,5),(3,6), (3,7),(3,8),(3,9),(3,10),(3,11),(3,12),(3,13); insert into t1 (a,b) select a, max(b)+1 from t1 where a = 0 group by a; select * from t1; explain extended select sql_buffer_result a, max(b)+1 from t1 where a = 0 group by a; drop table t1; # # Bug #41610: key_infix_len can be overwritten causing some group by queries # to return no rows # CREATE TABLE t1 (a int, b int, c int, d int, KEY foo (c,d,a,b), KEY bar (c,a,b,d)); INSERT INTO t1 VALUES (1, 1, 1, 1), (1, 1, 1, 2), (1, 1, 1, 3), (1, 1, 1, 4); INSERT INTO t1 SELECT * FROM t1; INSERT INTO t1 SELECT * FROM t1; INSERT INTO t1 SELECT a,b,c+1,d FROM t1; #Should be non-empty # On 32 bit platform the rows estimate is 10 vs 11 on 64 bit platforms. --replace_result 11 10 EXPLAIN SELECT DISTINCT c FROM t1 WHERE d=4; SELECT DISTINCT c FROM t1 WHERE d=4; DROP TABLE t1; --echo # --echo # Bug #45386: Wrong query result with MIN function in field list, --echo # WHERE and GROUP BY clause --echo # CREATE TABLE t (a INT, b INT, INDEX (a,b)); INSERT INTO t VALUES (2,0), (2,0), (2,1), (2,1); INSERT INTO t SELECT * FROM t; INSERT INTO t SELECT * FROM t; INSERT INTO t SELECT * FROM t; --echo # test MIN --echo #should use range with index for group by # On 32 bit platform the rows estimate is 10 vs 11 on 64 bit platforms. --replace_result 11 10 EXPLAIN SELECT a, MIN(b) FROM t WHERE b <> 0 GROUP BY a; --echo #should return 1 row SELECT a, MIN(b) FROM t WHERE b <> 0 GROUP BY a; --echo # test MAX --echo #should use range with index for group by # On 32 bit platform the rows estimate is 10 vs 11 on 64 bit platforms. --replace_result 11 10 EXPLAIN SELECT a, MAX(b) FROM t WHERE b <> 1 GROUP BY a; --echo #should return 1 row SELECT a, MAX(b) FROM t WHERE b <> 1 GROUP BY a; --echo # test 3 ranges and use the middle one INSERT INTO t SELECT a, 2 FROM t; --echo #should use range with index for group by # On 32 bit platform the rows estimate is 10 vs 11 on 64 bit platforms. --replace_result 11 10 EXPLAIN SELECT a, MAX(b) FROM t WHERE b > 0 AND b < 2 GROUP BY a; --echo #should return 1 row SELECT a, MAX(b) FROM t WHERE b > 0 AND b < 2 GROUP BY a; DROP TABLE t; --echo # --echo # Bug #48472: Loose index scan inappropriately chosen for some WHERE --echo # conditions --echo # CREATE TABLE t (a INT, b INT, INDEX (a,b)); INSERT INTO t VALUES (2,0), (2,0), (2,1), (2,1); INSERT INTO t SELECT * FROM t; SELECT a, MAX(b) FROM t WHERE 0=b+0 GROUP BY a; DROP TABLE t; --echo End of 5.0 tests --echo # --echo # Bug #46607: Assertion failed: (cond_type == Item::FUNC_ITEM) results in --echo # server crash --echo # CREATE TABLE t (a INT, b INT, INDEX (a,b)); INSERT INTO t VALUES (2,0), (2,0), (2,1), (2,1); INSERT INTO t SELECT * FROM t; SELECT a, MAX(b) FROM t WHERE b GROUP BY a; DROP TABLE t; # # BUG#49902 - SELECT returns incorrect results # CREATE TABLE t1(a INT NOT NULL, b INT NOT NULL, KEY (b)); INSERT INTO t1 VALUES(1,1),(2,1); ANALYZE TABLE t1; SELECT 1 AS c, b FROM t1 WHERE b IN (1,2) GROUP BY c, b; SELECT a FROM t1 WHERE b=1; DROP TABLE t1; --echo # --echo # Bug#47762: Incorrect result from MIN() when WHERE tests NOT NULL column --echo # for NULL --echo # --echo ## Test for NULLs allowed CREATE TABLE t1 ( a INT, KEY (a) ); INSERT INTO t1 VALUES (1), (2), (3); --source include/min_null_cond.inc INSERT INTO t1 VALUES (NULL), (NULL); --source include/min_null_cond.inc DROP TABLE t1; --echo ## Test for NOT NULLs CREATE TABLE t1 ( a INT NOT NULL PRIMARY KEY); INSERT INTO t1 VALUES (1), (2), (3); --echo # --echo # NULL-safe operator test disabled for non-NULL indexed columns. --echo # --echo # See bugs --echo # --echo # - Bug#52173: Reading NULL value from non-NULL index gives --echo # wrong result in embedded server --echo # --echo # - Bug#52174: Sometimes wrong plan when reading a MAX value from --echo # non-NULL index --echo # --let $skip_null_safe_test= 1 --source include/min_null_cond.inc DROP TABLE t1; --echo # --echo # Bug#53859: Valgrind: opt_sum_query(TABLE_LIST*, List<Item>&, Item*) at --echo # opt_sum.cc:305 --echo # CREATE TABLE t1 ( a INT, KEY (a) ); INSERT INTO t1 VALUES (1), (2), (3); SELECT MIN( a ) AS min_a FROM t1 WHERE a > 1 AND a IS NULL ORDER BY min_a; DROP TABLE t1; --echo End of 5.1 tests --echo # --echo # WL#3220 (Loose index scan for COUNT DISTINCT) --echo # CREATE TABLE t1 (a INT, b INT, c INT, KEY (a,b)); INSERT INTO t1 VALUES (1,1,1), (1,2,1), (1,3,1), (1,4,1); INSERT INTO t1 SELECT a, b + 4, 1 FROM t1; INSERT INTO t1 SELECT a + 1, b, 1 FROM t1; INSERT INTO t1 SELECT a + 2, b + 8, 1 FROM t1; CREATE TABLE t2 (a INT, b INT, c INT, d INT, e INT, f INT, KEY (a,b,c)); INSERT INTO t2 VALUES (1,1,1,1,1,1), (1,2,1,1,1,1), (1,3,1,1,1,1), (1,4,1,1,1,1); INSERT INTO t2 SELECT a, b + 4, c,d,e,f FROM t2; INSERT INTO t2 SELECT a + 1, b, c,d,e,f FROM t2; INSERT INTO t2 SELECT a + 2, b + 8, c,d,e,f FROM t2; # On 32 bit platform the rows estimate is 10 vs 11 on 64 bit platforms. --replace_result 11 10 EXPLAIN SELECT COUNT(DISTINCT a) FROM t1; SELECT COUNT(DISTINCT a) FROM t1; # On 32 bit platform the rows estimate is 10 vs 11 on 64 bit platforms. --replace_result 11 10 EXPLAIN SELECT COUNT(DISTINCT a,b) FROM t1; SELECT COUNT(DISTINCT a,b) FROM t1; # On 32 bit platform the rows estimate is 10 vs 11 on 64 bit platforms. --replace_result 11 10 EXPLAIN SELECT COUNT(DISTINCT b,a) FROM t1; SELECT COUNT(DISTINCT b,a) FROM t1; EXPLAIN SELECT COUNT(DISTINCT b) FROM t1; SELECT COUNT(DISTINCT b) FROM t1; # On 32 bit platform the rows estimate is 10 vs 11 on 64 bit platforms. --replace_result 11 10 EXPLAIN SELECT COUNT(DISTINCT a) FROM t1 GROUP BY a; SELECT COUNT(DISTINCT a) FROM t1 GROUP BY a; # On 32 bit platform the rows estimate is 10 vs 11 on 64 bit platforms. --replace_result 11 10 EXPLAIN SELECT COUNT(DISTINCT b) FROM t1 GROUP BY a; SELECT COUNT(DISTINCT b) FROM t1 GROUP BY a; EXPLAIN SELECT COUNT(DISTINCT a) FROM t1 GROUP BY b; SELECT COUNT(DISTINCT a) FROM t1 GROUP BY b; # On 32 bit platform the rows estimate is 10 vs 11 on 64 bit platforms. --replace_result 11 10 EXPLAIN SELECT DISTINCT COUNT(DISTINCT a) FROM t1; SELECT DISTINCT COUNT(DISTINCT a) FROM t1; EXPLAIN SELECT COUNT(DISTINCT a, b + 0) FROM t1; SELECT COUNT(DISTINCT a, b + 0) FROM t1; EXPLAIN SELECT COUNT(DISTINCT a) FROM t1 HAVING COUNT(DISTINCT b) < 20; SELECT COUNT(DISTINCT a) FROM t1 HAVING COUNT(DISTINCT b) < 20; EXPLAIN SELECT COUNT(DISTINCT a) FROM t1 HAVING COUNT(DISTINCT c) < 10; SELECT COUNT(DISTINCT a) FROM t1 HAVING COUNT(DISTINCT c) < 10; # On 32 bit platform the rows estimate is 10 vs 11 on 64 bit platforms. --replace_result 11 10 EXPLAIN SELECT 1 FROM t1 HAVING COUNT(DISTINCT a) < 10; SELECT 1 FROM t1 HAVING COUNT(DISTINCT a) < 10; # On 32 bit platform the rows estimate is 10 vs 11 on 64 bit platforms. --replace_result 11 10 EXPLAIN SELECT 1 FROM t1 GROUP BY a HAVING COUNT(DISTINCT b) > 1; SELECT 1 FROM t1 GROUP BY a HAVING COUNT(DISTINCT b) > 1; EXPLAIN SELECT COUNT(DISTINCT t1_1.a) FROM t1 t1_1, t1 t1_2 GROUP BY t1_1.a; SELECT COUNT(DISTINCT t1_1.a) FROM t1 t1_1, t1 t1_2 GROUP BY t1_1.a; # On 32 bit platform the rows estimate is 10 vs 11 on 64 bit platforms. --replace_result 11 10 EXPLAIN SELECT COUNT(DISTINCT a), 12 FROM t1; SELECT COUNT(DISTINCT a), 12 FROM t1; # On 32 bit platform the rows estimate is 10 vs 11 on 64 bit platforms. --replace_result 11 10 EXPLAIN SELECT COUNT(DISTINCT a, b, c) FROM t2; SELECT COUNT(DISTINCT a, b, c) FROM t2; # On 32 bit platform the rows estimate is 10 vs 11 on 64 bit platforms. --replace_result 11 10 EXPLAIN SELECT COUNT(DISTINCT a), SUM(DISTINCT a), AVG(DISTINCT a) FROM t2; SELECT COUNT(DISTINCT a), SUM(DISTINCT a), AVG(DISTINCT a) FROM t2; EXPLAIN SELECT COUNT(DISTINCT a), SUM(DISTINCT a), AVG(DISTINCT f) FROM t2; SELECT COUNT(DISTINCT a), SUM(DISTINCT a), AVG(DISTINCT f) FROM t2; # On 32 bit platform the rows estimate is 10 vs 11 on 64 bit platforms. --replace_result 11 10 EXPLAIN SELECT COUNT(DISTINCT a, b), COUNT(DISTINCT b, a) FROM t2; SELECT COUNT(DISTINCT a, b), COUNT(DISTINCT b, a) FROM t2; EXPLAIN SELECT COUNT(DISTINCT a, b), COUNT(DISTINCT b, f) FROM t2; SELECT COUNT(DISTINCT a, b), COUNT(DISTINCT b, f) FROM t2; EXPLAIN SELECT COUNT(DISTINCT a, b), COUNT(DISTINCT b, d) FROM t2; SELECT COUNT(DISTINCT a, b), COUNT(DISTINCT b, d) FROM t2; # On 32 bit platform the rows estimate is 10 vs 11 on 64 bit platforms. --replace_result 11 10 EXPLAIN SELECT a, c, COUNT(DISTINCT c, a, b) FROM t2 GROUP BY a, b, c; SELECT a, c, COUNT(DISTINCT c, a, b) FROM t2 GROUP BY a, b, c; EXPLAIN SELECT COUNT(DISTINCT c, a, b) FROM t2 WHERE a > 5 AND b BETWEEN 10 AND 20 GROUP BY a, b, c; SELECT COUNT(DISTINCT c, a, b) FROM t2 WHERE a > 5 AND b BETWEEN 10 AND 20 GROUP BY a, b, c; EXPLAIN SELECT COUNT(DISTINCT b), SUM(DISTINCT b) FROM t2 WHERE a = 5 GROUP BY b; SELECT COUNT(DISTINCT b), SUM(DISTINCT b) FROM t2 WHERE a = 5 GROUP BY b; # On 32 bit platform the rows estimate is 10 vs 11 on 64 bit platforms. --replace_result 11 10 EXPLAIN SELECT a, COUNT(DISTINCT b), SUM(DISTINCT b) FROM t2 GROUP BY a; SELECT a, COUNT(DISTINCT b), SUM(DISTINCT b) FROM t2 GROUP BY a; # On 32 bit platform the rows estimate is 10 vs 11 on 64 bit platforms. --replace_result 11 10 EXPLAIN SELECT COUNT(DISTINCT b), SUM(DISTINCT b) FROM t2 GROUP BY a; SELECT COUNT(DISTINCT b), SUM(DISTINCT b) FROM t2 GROUP BY a; EXPLAIN SELECT COUNT(DISTINCT a, b) FROM t2 WHERE c = 13 AND d = 42; SELECT COUNT(DISTINCT a, b) FROM t2 WHERE c = 13 AND d = 42; # On 32 bit platform the rows estimate is 10 vs 11 on 64 bit platforms. --replace_result 11 10 EXPLAIN SELECT a, COUNT(DISTINCT a), SUM(DISTINCT a) FROM t2 WHERE b = 13 AND c = 42 GROUP BY a; SELECT a, COUNT(DISTINCT a), SUM(DISTINCT a) FROM t2 WHERE b = 13 AND c = 42 GROUP BY a; --echo # This query could have been resolved using loose index scan since --echo # the second part of count(..) is defined by a constant predicate EXPLAIN SELECT COUNT(DISTINCT a, b), SUM(DISTINCT a) FROM t2 WHERE b = 42; SELECT COUNT(DISTINCT a, b), SUM(DISTINCT a) FROM t2 WHERE b = 42; EXPLAIN SELECT SUM(DISTINCT a), MAX(b) FROM t2 GROUP BY a; SELECT SUM(DISTINCT a), MAX(b) FROM t2 GROUP BY a; # On 32 bit platform the rows estimate is 10 vs 11 on 64 bit platforms. --replace_result 11 10 EXPLAIN SELECT 42 * (a + c + COUNT(DISTINCT c, a, b)) FROM t2 GROUP BY a, b, c; SELECT 42 * (a + c + COUNT(DISTINCT c, a, b)) FROM t2 GROUP BY a, b, c; EXPLAIN SELECT (SUM(DISTINCT a) + MAX(b)) FROM t2 GROUP BY a; SELECT (SUM(DISTINCT a) + MAX(b)) FROM t2 GROUP BY a; DROP TABLE t1,t2; --echo # end of WL#3220 tests --echo # --echo # Bug#50539: Wrong result when loose index scan is used for an aggregate --echo # function with distinct --echo # CREATE TABLE t1 ( f1 int(11) NOT NULL DEFAULT '0', f2 char(1) NOT NULL DEFAULT '', PRIMARY KEY (f1,f2) ) ; insert into t1 values(1,'A'),(1 , 'B'), (1, 'C'), (2, 'A'), (3, 'A'), (3, 'B'), (3, 'C'), (3, 'D'); SELECT f1, COUNT(DISTINCT f2) FROM t1 GROUP BY f1; explain SELECT f1, COUNT(DISTINCT f2) FROM t1 GROUP BY f1; drop table t1; --echo # End of test#50539. --echo # --echo # Bug#18497308 WRONG COST ESTIMATE FOR LOOSE INDEX SCAN WHEN --echo # INDEX STATISTICS IS MISSING --echo # CREATE TABLE t1 ( a INTEGER, b INTEGER, c INTEGER, d INTEGER, KEY foo (a,b,c,d) ) ENGINE=MyISAM; INSERT INTO t1 VALUES (1, 1, 1, 1), (1, 2, 1, 2), (1, 3, 1, 3), (1, 4, 1, 4); INSERT INTO t1 SELECT * FROM t1; INSERT INTO t1 SELECT * FROM t1; INSERT INTO t1 SELECT * FROM t1; INSERT INTO t1 SELECT * FROM t1; INSERT INTO t1 SELECT * FROM t1; INSERT INTO t1 SELECT * FROM t1; INSERT INTO t1 SELECT * FROM t1; INSERT INTO t1 SELECT * FROM t1; INSERT INTO t1 SELECT * FROM t1; let query= SELECT DISTINCT a FROM t1 WHERE b=4; eval EXPLAIN $query; eval $query; DROP TABLE t1; --echo # --echo # Bug#17217128 - BAD INTERACTION BETWEEN MIN/MAX AND --echo # "HAVING SUM(DISTINCT)": WRONG RESULTS. --echo # CREATE TABLE t (a INT, b INT, KEY(a,b)); INSERT INTO t VALUES (1,1), (2,2), (3,3), (4,4), (1,0), (3,2), (4,5); let $DEFAULT_TRACE_MEM_SIZE=1048576; # 1MB eval set optimizer_trace_max_mem_size=$DEFAULT_TRACE_MEM_SIZE; set @@session.optimizer_trace='enabled=on'; set end_markers_in_json=on; ANALYZE TABLE t; SELECT a, SUM(DISTINCT a), MIN(b) FROM t GROUP BY a; EXPLAIN SELECT a, SUM(DISTINCT a), MIN(b) FROM t GROUP BY a; SELECT TRACE RLIKE 'have_both_agg_distinct_and_min_max' AS OK FROM INFORMATION_SCHEMA.OPTIMIZER_TRACE; SELECT a, SUM(DISTINCT a), MAX(b) FROM t GROUP BY a; EXPLAIN SELECT a, SUM(DISTINCT a), MAX(b) FROM t GROUP BY a; SELECT TRACE RLIKE 'have_both_agg_distinct_and_min_max' AS OK FROM INFORMATION_SCHEMA.OPTIMIZER_TRACE; SELECT a, MAX(b) FROM t GROUP BY a HAVING SUM(DISTINCT a); EXPLAIN SELECT a, MAX(b) FROM t GROUP BY a HAVING SUM(DISTINCT a); SELECT TRACE RLIKE 'have_both_agg_distinct_and_min_max' AS OK FROM INFORMATION_SCHEMA.OPTIMIZER_TRACE; SELECT SUM(DISTINCT a), MIN(b), MAX(b) FROM t; EXPLAIN SELECT SUM(DISTINCT a), MIN(b), MAX(b) FROM t; SELECT TRACE RLIKE 'have_both_agg_distinct_and_min_max' AS OK FROM INFORMATION_SCHEMA.OPTIMIZER_TRACE; SELECT a, SUM(DISTINCT a), MIN(b), MAX(b) FROM t GROUP BY a; EXPLAIN SELECT a, SUM(DISTINCT a), MIN(b), MAX(b) FROM t GROUP BY a; SELECT TRACE RLIKE 'have_both_agg_distinct_and_min_max' AS OK FROM INFORMATION_SCHEMA.OPTIMIZER_TRACE; SET optimizer_trace_max_mem_size=DEFAULT; SET optimizer_trace=DEFAULT; SET end_markers_in_json=DEFAULT; DROP TABLE t; --echo # --echo # Bug #18066518: THE COST VALUE IS A NEGATIVE NUMBER FOR MERGE ENGINE --echo # TABLE --echo # CREATE TABLE t(a INT PRIMARY KEY) ENGINE = MERGE; EXPLAIN SELECT DISTINCT(a) FROM t; SELECT DISTINCT(a) FROM t; DROP TABLE t; --echo # End of test#18066518. --echo # --echo # Bug #18486293: ASSERTION FAILED: KEYS >= 0.0 IN --echo # COST_MODEL_TABLE::KEY_COMPARE_COST --echo # CREATE TABLE t (b INT, KEY b_key (b)) ENGINE=INNODB PARTITION BY RANGE COLUMNS(b) (PARTITION p_part VALUES LESS THAN (0)); SELECT 1 FROM t WHERE b IN ('') GROUP BY b ; DROP TABLE t; --echo # End of test#18486293. --echo # --echo # Bug#18109609: LOOSE INDEX SCAN IS NOT USED WHEN IT SHOULD --echo # CREATE TABLE t1 ( id INT AUTO_INCREMENT PRIMARY KEY, c1 INT, c2 INT, KEY(c1,c2)); INSERT INTO t1(c1,c2) VALUES (1, 1), (1,2), (2,1), (2,2), (3,1), (3,2), (3,3), (4,1), (4,2), (4,3), (4,4), (4,5), (4,6), (4,7), (4,8), (4,9), (4,10), (4,11), (4,12), (4,13), (4,14), (4,15), (4,16), (4,17), (4,18), (4,19), (4,20),(5,5); EXPLAIN SELECT MAX(c2), c1 FROM t1 WHERE c1 = 4 GROUP BY c1; FLUSH STATUS; SELECT MAX(c2), c1 FROM t1 WHERE c1 = 4 GROUP BY c1; SHOW SESSION STATUS LIKE 'Handler_read%'; DROP TABLE t1; --echo # End of test for Bug#18109609 --echo # --echo # Bug#24423143 - WRONG RESULTS FOR AGGREGATE QUERY --echo # --echo # Test index merge tree scenario CREATE TABLE a ( aggr_col int, group_by_col int, KEY aggr_col_key (aggr_col), KEY group_by_col_key (group_by_col, aggr_col) ) ENGINE=InnoDB; let $DEFAULT_TRACE_MEM_SIZE=1048576; # 1MB eval set optimizer_trace_max_mem_size=$DEFAULT_TRACE_MEM_SIZE; set @@session.optimizer_trace='enabled=on'; set end_markers_in_json=on; INSERT INTO a VALUES (2,3),(5,6),(6,3),(7,NULL),(9,NULL),(10,6); ANALYZE TABLE a; SELECT group_by_col, MIN(aggr_col) FROM a WHERE (group_by_col IN (70, 9)) OR (aggr_col > 2) GROUP BY group_by_col; EXPLAIN SELECT group_by_col, MIN(aggr_col) FROM a WHERE (group_by_col IN (70 ,9)) OR (aggr_col > 2) GROUP BY group_by_col; SELECT TRACE RLIKE 'disjuntive_predicate_present' AS OK FROM INFORMATION_SCHEMA.OPTIMIZER_TRACE; SELECT group_by_col, MAX(aggr_col) FROM a WHERE (group_by_col IN (70, 9)) OR (aggr_col < 9) GROUP BY group_by_col; EXPLAIN SELECT group_by_col, MAX(aggr_col) FROM a WHERE (group_by_col IN (70 , 9)) OR (aggr_col < 9) GROUP BY group_by_col; SELECT TRACE RLIKE 'disjuntive_predicate_present' AS OK FROM INFORMATION_SCHEMA.OPTIMIZER_TRACE; --echo # Test IMPOSSIBLE TREE scenario ALTER TABLE a DROP KEY aggr_col_key; SELECT group_by_col, MIN(aggr_col) FROM a WHERE (group_by_col IN (70 ,9)) OR (aggr_col > 2) GROUP BY group_by_col; EXPLAIN SELECT group_by_col, MIN(aggr_col) FROM a WHERE (group_by_col IN (70, 9)) OR (aggr_col > 2) GROUP BY group_by_col; SELECT TRACE RLIKE 'minmax_keypart_in_disjunctive_query' AS OK FROM INFORMATION_SCHEMA.OPTIMIZER_TRACE; SELECT group_by_col, MAX(aggr_col) FROM a WHERE (group_by_col IN (70, 9)) OR (aggr_col < 9) GROUP BY group_by_col; EXPLAIN SELECT group_by_col, MAX(aggr_col) FROM a WHERE (group_by_col IN (70, 9)) OR (aggr_col < 9) GROUP BY group_by_col; SELECT TRACE RLIKE 'minmax_keypart_in_disjunctive_query' AS OK FROM INFORMATION_SCHEMA.OPTIMIZER_TRACE; --echo # Scenario 3: aggregate field used as equal expression. SELECT group_by_col, MIN(aggr_col), MAX(aggr_col) FROM a WHERE (group_by_col IN (3, 9)) OR (aggr_col = 9) GROUP BY group_by_col; EXPLAIN SELECT group_by_col, MIN(aggr_col), MAX(aggr_col) FROM a WHERE (group_by_col IN (3, 9)) OR (aggr_col = 9) GROUP BY group_by_col; SELECT TRACE RLIKE 'minmax_keypart_in_disjunctive_query' AS OK FROM INFORMATION_SCHEMA.OPTIMIZER_TRACE; --echo # Scenario 4: non aggregate field used as equal expression. SELECT group_by_col, MIN(aggr_col), MAX(aggr_col) FROM a WHERE (group_by_col = 3) OR (aggr_col > 8) GROUP BY group_by_col; EXPLAIN SELECT group_by_col, MIN(aggr_col), MAX(aggr_col) FROM a WHERE (group_by_col = 3) OR (aggr_col > 8) GROUP BY group_by_col; SELECT TRACE RLIKE 'minmax_keypart_in_disjunctive_query' AS OK FROM INFORMATION_SCHEMA.OPTIMIZER_TRACE; --echo # Scenario 5: aggregate field used as non-zero expression. INSERT INTO a VALUES(0, 3); INSERT INTO a VALUES(0, 9); INSERT INTO a VALUES(8, 0); ANALYZE TABLE a; SELECT group_by_col, MIN(aggr_col), MAX(aggr_col) FROM a WHERE (group_by_col = 9) OR aggr_col GROUP BY group_by_col; EXPLAIN SELECT group_by_col, MIN(aggr_col), MAX(aggr_col) FROM a WHERE group_by_col = 9 OR aggr_col GROUP BY group_by_col; SELECT TRACE RLIKE 'minmax_keypart_in_disjunctive_query' AS OK FROM INFORMATION_SCHEMA.OPTIMIZER_TRACE; --echo # Scenario 6: non aggregate field used as non-zero expression. SELECT group_by_col, MIN(aggr_col), MAX(aggr_col) FROM a WHERE group_by_col OR (aggr_col < 9) GROUP BY group_by_col; EXPLAIN SELECT group_by_col, MIN(aggr_col), MAX(aggr_col) FROM a WHERE group_by_col OR (aggr_col < 9) GROUP BY group_by_col; SELECT TRACE RLIKE 'minmax_keypart_in_disjunctive_query' AS OK FROM INFORMATION_SCHEMA.OPTIMIZER_TRACE; --echo # Scenario 7: aggregate field used in equal exp without a CONST INSERT INTO a VALUES(1,1),(1,2),(2,1); SELECT group_by_col, MIN(aggr_col), MAX(aggr_col) FROM a WHERE aggr_col = group_by_col GROUP BY group_by_col; EXPLAIN SELECT group_by_col, MIN(aggr_col), MAX(aggr_col) FROM a WHERE aggr_col = group_by_col GROUP BY group_by_col; SELECT TRACE RLIKE 'minmax_keypart_in_disjunctive_query' AS OK FROM INFORMATION_SCHEMA.OPTIMIZER_TRACE; --echo # Scenario 8: aggregate field used in a non-eq exp without a CONST SELECT group_by_col, MIN(aggr_col), MAX(aggr_col) FROM a WHERE aggr_col < group_by_col GROUP BY group_by_col; EXPLAIN SELECT group_by_col, MIN(aggr_col), MAX(aggr_col) FROM a WHERE aggr_col < group_by_col GROUP BY group_by_col; SELECT TRACE RLIKE 'minmax_keypart_in_disjunctive_query' AS OK FROM INFORMATION_SCHEMA.OPTIMIZER_TRACE; --echo # Scenario 8 INSERT INTO a VALUES(0,1),(1,0),(0,0); SELECT group_by_col, MIN(aggr_col), MAX(aggr_col) FROM a WHERE aggr_col OR group_by_col GROUP BY group_by_col; EXPLAIN SELECT group_by_col, MIN(aggr_col), MAX(aggr_col) FROM a WHERE aggr_col OR group_by_col GROUP BY group_by_col; SELECT TRACE RLIKE 'minmax_keypart_in_disjunctive_query' AS OK FROM INFORMATION_SCHEMA.OPTIMIZER_TRACE; --echo # Scenario 9 SELECT group_by_col, MIN(aggr_col), MAX(aggr_col) FROM a WHERE aggr_col AND group_by_col GROUP BY group_by_col; EXPLAIN SELECT group_by_col, MIN(aggr_col), MAX(aggr_col) FROM a WHERE aggr_col AND group_by_col GROUP BY group_by_col; SELECT TRACE RLIKE 'minmax_keypart_in_disjunctive_query' AS OK FROM INFORMATION_SCHEMA.OPTIMIZER_TRACE; --echo # Scenario 10: Added for completion. This fix does not have an impact. SELECT group_by_col, MIN(aggr_col), MAX(aggr_col) FROM a WHERE aggr_col<>0 AND group_by_col<>0 GROUP BY group_by_col; EXPLAIN SELECT group_by_col, MIN(aggr_col), MAX(aggr_col) FROM a WHERE aggr_col<>0 AND group_by_col<>0 GROUP BY group_by_col; SELECT TRACE RLIKE 'minmax_keypart_in_disjunctive_query' AS OK FROM INFORMATION_SCHEMA.OPTIMIZER_TRACE; --echo # Scenario 11: ITEM_FUNC as an argument of ITEM_FUNC SELECT group_by_col, MIN(aggr_col), MAX(aggr_col) FROM a WHERE group_by_col OR (group_by_col < (aggr_col = 1)) GROUP BY group_by_col; EXPLAIN SELECT group_by_col, MIN(aggr_col), MAX(aggr_col) FROM a WHERE group_by_col OR (group_by_col < (aggr_col = 1)) GROUP BY group_by_col; SELECT TRACE RLIKE 'minmax_keypart_in_disjunctive_query' AS OK FROM INFORMATION_SCHEMA.OPTIMIZER_TRACE; SET optimizer_trace_max_mem_size=DEFAULT; SET optimizer_trace=DEFAULT; SET end_markers_in_json=DEFAULT; DROP TABLE a; --echo # End of test for Bug#24423143
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