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[ HOME SHELL ]
Name
Size
Permission
Action
Load_data.inc
173
B
-rw-r--r--
add_anonymous_users.inc
194
B
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add_debug_point.inc
3.11
KB
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allowed_ciphers.inc
409
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analyze-sync_with_master.test
283
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analyze-timeout.test
25
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assert.inc
2.38
KB
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assert_and_disable_read_only.i...
1.05
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assert_binlog_events.inc
10.22
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assert_command_output.inc
2.45
KB
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assert_grep.inc
4.17
KB
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assert_gtid_mode_on.inc
250
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assert_logical_timestamps.inc
2.63
KB
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assert_no_warnings.inc
977
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assert_rbr_only_flags.inc
2.46
KB
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assert_semisync_master_status_...
273
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assert_semisync_master_status_...
271
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assert_semisync_yesno_tx_incre...
1.23
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assert_status.inc
1.03
KB
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assert_variable.inc
892
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backup_tables_priv_and_users.i...
1.06
KB
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begin_include_file.inc
3.21
KB
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begin_replace_gtid_combination...
2.07
KB
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big_test.inc
107
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binlog_inject_error.inc
641
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bug13581713.inc
6.62
KB
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bug38347.inc
404
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change_file_perms.inc
521
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check-testcase.test
2.98
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check-warnings.test
1.74
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check_charset.inc
3.53
KB
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check_concurrent_insert.inc
2.66
KB
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check_events_off.inc
1.82
KB
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check_ftwrl_compatible.inc
3.64
KB
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check_ftwrl_incompatible.inc
3.8
KB
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check_ipv4_mapped.inc
683
B
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check_ipv6.inc
597
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check_key_reads.inc
250
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check_key_req.inc
628
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check_keys_after_migration.inc
2.17
KB
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check_no_concurrent_insert.inc
2.07
KB
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check_no_row_lock.inc
1.76
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check_openssl_version.inc
1.32
KB
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check_plugin_dir.inc
1.39
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check_qep.inc
1.35
KB
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check_shared_row_lock.inc
1.39
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check_slave_is_running.inc
750
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check_slave_no_error.inc
754
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check_slave_param.inc
1.33
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check_var_limit.inc
394
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cleanup_fake_relay_log.inc
669
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cleanup_folder.inc
155
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commandline_option_test.inc
799
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commit.inc
22.71
KB
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commit_crash_restart.inc
268
B
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common-tests.inc
116.44
KB
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concurrent.inc
25.06
KB
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cond_filter_queries.inc
9.16
KB
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config_file_option_test.inc
783
B
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connect2.inc
977
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count_sessions.inc
389
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create_575_part_table.inc
1.03
KB
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create_table.inc
135
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ctype_8bit.inc
2.85
KB
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ctype_ascii_order.inc
1.04
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ctype_common.inc
2.83
KB
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ctype_czech.inc
437
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ctype_datetime.inc
333
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ctype_filesort.inc
377
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ctype_filesort2.inc
1006
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ctype_german.inc
1.42
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ctype_heap.inc
479
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ctype_inet.inc
450
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ctype_innodb_like.inc
665
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ctype_like.inc
1.36
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ctype_like_escape.inc
592
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ctype_like_ignorable.inc
427
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ctype_like_range_f1f2.inc
835
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ctype_numconv.inc
44.86
KB
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ctype_pad_space.inc
133
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ctype_regex.inc
1.18
KB
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ctype_unicode520.inc
7.13
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ctype_unicode_latin.inc
10.23
KB
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ctype_utf8_table.inc
1.35
KB
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ctype_utf8mb4.inc
60.36
KB
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daemon_example_bad_format.ini
215
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daemon_example_bad_soname.ini
227
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ddl_i18n.check_events.inc
864
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ddl_i18n.check_sp.inc
1.48
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ddl_i18n.check_triggers.inc
1.71
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ddl_i18n.check_views.inc
544
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deadlock.inc
3.59
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default_client.cnf
367
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default_my.cnf
544
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default_mysqld.cnf
2.89
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default_mysqld_autosize.cnf
1.87
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default_ndbd.cnf
1.59
KB
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delete_all_rows.inc
3.15
KB
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delete_anonymous_users.inc
207
B
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diff_servers.inc
2.2
KB
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diff_tables.inc
7.55
KB
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disconnect_connections.inc
350
B
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end_include_file.inc
2.43
KB
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end_replace_gtid_combination.i...
779
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endspace.inc
338
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escape_sql.inc
1.52
KB
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eval.inc
5.73
KB
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execute_at_sync_point.inc
3.55
KB
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execute_from_sync_point.inc
1.96
KB
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execute_from_sync_point_with_e...
1.93
KB
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execute_to_sync_point.inc
2.34
KB
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execute_with_statistics.inc
772
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expect_crash.inc
214
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expect_qep.inc
1.19
KB
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explain.inc
11.17
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explain_for_connection.inc
1.68
KB
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explain_for_connection_rqg.inc
200.97
KB
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explain_for_connection_small.i...
22.17
KB
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explain_json.inc
10.93
KB
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explain_non_select.inc
30.23
KB
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explain_other.inc
1.03
KB
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explain_run_count.inc
93
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explain_utils.inc
5.15
KB
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file_does_not_exist.inc
340
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filter_file.inc
5.12
KB
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finish_option_test.inc
235
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force_binlog_format_statement....
204
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force_myisam_default.inc
207
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force_restart.inc
335
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force_restart_if_skipped.inc
346
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freebsd.inc
107
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func_aes_block.inc
3.95
KB
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func_in.inc
18.06
KB
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function_defaults.inc
34.97
KB
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generate_keys_before_migration...
2.16
KB
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get_file_permissions.inc
274
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get_frm_info.inc
2.67
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get_handler_status_counts.inc
143
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get_ndb_epochs.inc
2.12
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get_relay_log_pos.inc
2.77
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get_row_count.inc
1.96
KB
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gis_debug.inc
8.41
KB
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gis_generic.inc
13.64
KB
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gis_keys.inc
1.97
KB
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grant_cache.inc
7.6
KB
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greedy_search_drop_tables.inc
167
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greedy_search_load_tables.inc
996
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grep_pattern.inc
2.08
KB
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group_by_fd.inc
29.2
KB
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group_replication_timeouts.inc
255
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gtid_prepare_and_execute_stmt....
839
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gtid_step_assert.inc
4.62
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gtid_step_assert_on_retrieved....
3.73
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gtid_step_reset.inc
476
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gtid_step_reset_on_retrieved.i...
565
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gtid_utils.inc
15.49
KB
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gtid_utils_end.inc
993
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handler.inc
49.53
KB
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have_32bit.inc
428
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have_64bit.inc
357
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have_QC_Disabled.inc
137
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have_archive.inc
180
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have_archive_plugin.inc
413
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have_audit_log_plugin.inc
688
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have_big5.inc
107
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have_binlog_checksum_off.inc
236
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have_binlog_format_mixed.inc
155
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have_binlog_format_mixed_or_ro...
181
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have_binlog_format_mixed_or_st...
193
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have_binlog_format_row.inc
153
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have_binlog_format_row_or_stat...
192
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have_binlog_format_statement.i...
159
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have_binlog_order_commits.test
308
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have_blackhole.inc
173
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have_blackhole_plugin.inc
427
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have_case_insensitive_file_sys...
134
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have_case_sensitive_file_syste...
132
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have_compress.inc
109
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have_cp1250_ch.inc
112
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have_cp1251.inc
115
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have_cp866.inc
113
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have_cp932.inc
110
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have_crypt.inc
103
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have_daemon_example_plugin.inc
387
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have_debug.inc
113
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have_debug_sync.inc
196
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have_dynamic_loading.inc
221
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have_engine_condition_pushdown...
170
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have_eucjpms.inc
114
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have_euckr.inc
108
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have_example_plugin.inc
566
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have_exampledb.inc
178
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have_expect.inc
628
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have_federated_plugin.inc
151
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have_firstmatch.inc
155
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have_gb18030.inc
113
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have_gb2312.inc
111
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have_gbk.inc
105
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have_geometry.inc
110
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have_grep.inc
319
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have_group_replication_plugin....
1.39
KB
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have_gtid.inc
378
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have_index_condition_pushdown....
169
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have_innochecksum_debug.inc
385
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have_innodb.inc
163
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have_innodb_16k.inc
231
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have_innodb_32k.inc
194
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have_innodb_4k.inc
229
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have_innodb_64k.inc
194
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have_innodb_8k.inc
229
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have_innodb_max_16k.inc
212
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have_innodb_zip.inc
216
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have_ipv4_mapped.inc
289
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have_ipv6.inc
339
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have_koi8r.inc
113
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have_latin2_ch.inc
112
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have_local_infile.inc
111
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have_log_bin.inc
314
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have_loosescan.inc
154
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have_lowercase0.inc
116
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have_lowercase1.inc
116
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have_lowercase2.inc
116
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have_materialization.inc
160
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have_max_indexes_128.inc
126
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have_max_indexes_64.inc
126
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have_mecab.inc
630
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have_memcached_plugin.inc
69
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have_mrr.inc
148
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have_multi_ndb.inc
2.02
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have_myisam.inc
285
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have_mysql_no_login_plugin.inc
674
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have_mysql_upgrade.inc
134
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have_mysqld_safe.inc
756
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have_mysqlx_plugin.inc
70
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have_ndb.inc
659
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have_ndb_debug.inc
551
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have_ndb_extra.inc
65
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have_ndbapi_examples.inc
148
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have_ngram.inc
157
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have_no_undo_tablespaces.inc
195
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have_nodebug.inc
115
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have_not_innodb_plugin.inc
185
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have_null_audit_plugin.inc
701
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have_numa.inc
244
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have_openssl.inc
139
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have_openssl_binary.inc
1.48
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have_openssl_support.inc
197
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have_openssl_version_1.1.0.inc
1.39
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have_optimizer_trace.inc
291
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have_outfile.inc
171
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have_partition.inc
193
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have_partition_open_file_limit...
605
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have_perfschema.inc
146
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have_plugin_auth.inc
188
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have_plugin_interface.inc
187
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have_plugin_server.inc
178
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have_profiling.inc
112
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have_punch_hole.inc
813
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have_query_cache.inc
115
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have_query_cache_disabled.inc
1.01
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have_replication_observers_exa...
988
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have_semijoin.inc
153
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have_semisync_plugin.inc
594
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have_sha256_rsa_auth.inc
305
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have_shm.inc
169
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have_simple_parser.inc
662
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have_sjis.inc
108
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have_slave_parallel_type_datab...
253
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have_slave_parallel_type_logic...
263
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have_slave_repository_type_fil...
241
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have_slave_repository_type_tab...
240
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have_ssl.inc
136
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have_ssl_communication.inc
136
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have_ssl_crypto_functs.inc
408
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have_statement_timeout.inc
127
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have_symlink.inc
291
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have_tis620.inc
108
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have_ucs2.inc
107
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have_udf.inc
630
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have_ujis.inc
108
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have_undo_tablespaces.inc
211
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have_utf16.inc
109
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have_utf32.inc
109
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have_utf8.inc
111
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have_utf8mb4.inc
117
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have_util_nc.inc
930
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have_util_unzip.inc
706
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have_valgrind.inc
182
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have_validate_password_plugin....
703
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ib_logfile_size_check.inc
278
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icp_tests.inc
25.61
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if_encrypted.inc
845
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implicit_commit_helper.inc
123
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index_merge1.inc
23.14
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index_merge2.inc
13.6
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index_merge_2sweeps.inc
1.58
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index_merge_delete.inc
6.1
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index_merge_insert-and-replace...
3.59
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index_merge_intersect_dml.inc
5.41
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index_merge_multi_col_setup.in...
1.25
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index_merge_ror.inc
11.76
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index_merge_ror_cpk.inc
17.85
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index_merge_single_col_setup.i...
1.2
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index_merge_update.inc
4.56
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init_option_test.inc
238
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innodb-index.inc
1.2
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innodb-util.inc
3.47
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innodb_gis_row_format_basic.in...
20.29
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innodb_gis_undo.inc
293.94
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innodb_pk_extension.inc
10.18
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innodb_rollback_on_timeout.inc
931
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Code Editor : index_merge1.inc
# include/index_merge1.inc # # Index merge tests # # The variables # $engine_type -- storage engine to be tested # $merge_table_support -- 1 storage engine supports merge tables # -- 0 storage engine does not support merge tables # have to be set before sourcing this script. # # Note: The comments/expectations refer to MyISAM. # They might be not valid for other storage engines. # # Last update: # 2006-08-02 ML test refactored # old name was t/index_merge.test # main code went into include/index_merge1.inc # --echo #---------------- Index merge test 1 ------------------------------------------- --echo # (Start of test file: index_merge1.inc) eval SET SESSION DEFAULT_STORAGE_ENGINE = $engine_type; --disable_warnings drop table if exists t0, t1, t2, t3, t4; --enable_warnings --echo # Create and fill a table with simple keys create table t0 ( key1 int not null, key2 int not null, key3 int not null, key4 int not null, key5 int not null, key6 int not null, key7 int not null, key8 int not null, INDEX i1(key1), INDEX i2(key2), INDEX i3(key3), INDEX i4(key4), INDEX i5(key5), INDEX i6(key6), INDEX i7(key7), INDEX i8(key8) ); --disable_query_log insert into t0 values (1,1,1,1,1,1,1,1023),(2,2,2,2,2,2,2,1022); let $1=9; set @d=2; while ($1) { eval insert into t0 select key1+@d, key2+@d, key3+@d, key4+@d, key5+@d, key6+@d, key7+@d, key8-@d from t0; eval set @d=@d*2; dec $1; } --enable_query_log analyze table t0; --echo # 1. One index explain select * from t0 where key1 < 3 or key1 > 1020; --echo # 2. Simple cases explain select * from t0 where key1 < 3 or key2 > 1020; select * from t0 where key1 < 3 or key2 > 1020; if ($index_merge_random_rows_in_EXPLAIN) { --replace_column 10 # } explain select * from t0 where key1 < 2 or key2 <3; if ($index_merge_random_rows_in_EXPLAIN) { --replace_column 10 # } explain select * from t0 where (key1 > 30 and key1<35) or (key2 >32 and key2 < 40); --echo # Bug#21277: InnoDB, wrong result set, index_merge strategy, --echo # second index not evaluated select * from t0 where (key1 > 30 and key1<35) or (key2 >32 and key2 < 40); --echo # 3. Check that index_merge doesn't break "ignore/force/use index" if ($index_merge_random_rows_in_EXPLAIN) { --replace_column 10 # } explain select * from t0 ignore index (i2) where key1 < 3 or key2 <4; if ($index_merge_random_rows_in_EXPLAIN) { --replace_column 10 # } explain select * from t0 where (key1 < 3 or key2 <4) and key3 = 50; if ($index_merge_random_rows_in_EXPLAIN) { --replace_column 10 # } explain select * from t0 use index (i1,i2) where (key1 < 2 or key2 <3) and key3 = 50; if ($index_merge_random_rows_in_EXPLAIN) { --replace_column 10 # } explain select * from t0 where (key1 > 1 or key2 > 2); if ($index_merge_random_rows_in_EXPLAIN) { --replace_column 10 # } explain select * from t0 force index (i1,i2) where (key1 > 1 or key2 > 2); --echo # 4. Check if conjuncts are grouped by keyuse if ($index_merge_random_rows_in_EXPLAIN) { --replace_column 10 # } explain select * from t0 where key1<2 or key2<3 or (key1>5 and key1<7) or (key1>10 and key1<12) or (key2>100 and key2<102); --echo # 5. Check index_merge with conjuncts that are always true/false --echo # verify fallback to "range" if there is only one non-confluent condition if ($index_merge_random_rows_in_EXPLAIN) { --replace_column 10 # } explain select * from t0 where key2 = 45 or key1 <=> null; if ($index_merge_random_rows_in_EXPLAIN) { --replace_column 10 # } explain select * from t0 where key2 = 45 or key1 is not null; if ($index_merge_random_rows_in_EXPLAIN) { --replace_column 10 # } explain select * from t0 where key2 = 45 or key1 is null; --echo # the last conj. is always false and will be discarded if ($index_merge_random_rows_in_EXPLAIN) { --replace_column 10 # } explain select * from t0 where key2=10 or key3=3 or key4 <=> null; --echo # the last conj. is always true and will cause 'all' scan if ($index_merge_random_rows_in_EXPLAIN) { --replace_column 10 # } explain select * from t0 where key2=10 or key3=3 or key4 is null; --echo # some more complicated cases if ($index_merge_random_rows_in_EXPLAIN) { --replace_column 10 # } explain select key1 from t0 where (key1 <=> null) or (key2 < 2) or (key3=10) or (key4 <=> null); if ($index_merge_random_rows_in_EXPLAIN) { --replace_column 10 # } explain select key1 from t0 where (key1 <=> null) or (key1 < 5) or (key3=10) or (key4 <=> null); --echo # 6.Several ways to do index_merge, (ignored) index_merge vs. range if ($index_merge_random_rows_in_EXPLAIN) { --replace_column 10 # } explain select * from t0 where (key1 < 2 or key2 < 2) and (key3 < 3 or key4 < 3) and (key5 < 5 or key6 < 5); if ($index_merge_random_rows_in_EXPLAIN) { --replace_column 10 # } explain select * from t0 where (key1 < 2 or key2 < 4) and (key1 < 5 or key3 < 3); select * from t0 where (key1 < 2 or key2 < 4) and (key1 < 5 or key3 < 3); if ($index_merge_random_rows_in_EXPLAIN) { --replace_column 10 # } explain select * from t0 where (key1 < 3 or key2 < 2) and (key3 < 3 or key4 < 3) and (key5 < 2 or key6 < 2); if ($index_merge_random_rows_in_EXPLAIN) { --replace_column 10 # } explain select * from t0 where (key1 < 3 or key2 < 3) and (key3 < 70); if ($index_merge_random_rows_in_EXPLAIN) { --replace_column 10 # } explain select * from t0 where (key1 < 3 or key2 < 3) and (key3 < 1000); --echo # 7. Complex cases --echo # tree_or(List<SEL_IMERGE>, range SEL_TREE). if ($index_merge_random_rows_in_EXPLAIN) { --replace_column 10 # } explain select * from t0 where ((key1 < 3 or key2 < 3) and (key2 <4 or key3 < 3)) or key2 > 4; if ($index_merge_random_rows_in_EXPLAIN) { --replace_column 10 # } explain select * from t0 where ((key1 < 4 or key2 < 4) and (key2 <4 or key3 < 3)) or key1 < 5; select * from t0 where ((key1 < 4 or key2 < 4) and (key2 <4 or key3 < 3)) or key1 < 5; --echo # tree_or(List<SEL_IMERGE>, List<SEL_IMERGE>). if ($index_merge_random_rows_in_EXPLAIN) { --replace_column 10 # } explain select * from t0 where ((key1 < 2 or key2 < 2) and (key3 <4 or key5 < 3)) or ((key5 < 3 or key6 < 3) and (key7 <3 or key8 < 3)); if ($index_merge_random_rows_in_EXPLAIN) { --replace_column 10 # } explain select * from t0 where ((key3 <3 or key5 < 4) and (key1 < 3 or key2 < 3)) or ((key7 <5 or key8 < 3) and (key5 < 4 or key6 < 4)); if ($index_merge_random_rows_in_EXPLAIN) { --replace_column 10 # } explain select * from t0 where ((key3 <3 or key5 < 4) and (key1 < 3 or key2 < 4)) or ((key3 <4 or key5 < 2) and (key5 < 5 or key6 < 3)); if ($index_merge_random_rows_in_EXPLAIN) { --replace_column 10 # } explain select * from t0 where ((key3 <4 or key5 < 3) and (key1 < 3 or key2 < 3)) or (((key3 <5 and key7 < 5) or key5 < 2) and (key5 < 4 or key6 < 4)); if ($index_merge_random_rows_in_EXPLAIN) { --replace_column 10 # } explain select * from t0 where ((key3 <5 or key5 < 4) and (key1 < 4 or key2 < 4)) or ((key3 >5 or key5 < 2) and (key5 < 5 or key6 < 6)); if ($index_merge_random_rows_in_EXPLAIN) { --replace_column 10 # } explain select * from t0 force index(i1, i2, i3, i4, i5, i6 ) where ((key3 <3 or key5 < 4) and (key1 < 3 or key2 < 3)) or ((key3 >4 or key5 < 2) and (key5 < 5 or key6 < 4)); --echo # Can't merge any indexes here (predicate on key3 is always true) if ($index_merge_random_rows_in_EXPLAIN) { --replace_column 10 # } explain select * from t0 force index(i1, i2, i3, i4, i5, i6 ) where ((key3 <5 or key5 < 4) and (key1 < 4 or key2 < 4)) or ((key3 >=5 or key5 < 2) and (key5 < 5 or key6 < 6)); --echo # 8. Verify that "order by" after index merge uses filesort select * from t0 where key1 < 3 or key8 < 2 order by key1; if ($index_merge_random_rows_in_EXPLAIN) { --replace_column 10 # } explain select * from t0 where key1 < 3 or key8 < 2 order by key1; --echo # 9. Check that index_merge cost is compared to 'index' where possible create table t2 like t0; insert into t2 select * from t0; alter table t2 add index i1_3(key1, key3); alter table t2 add index i2_3(key2, key3); alter table t2 drop index i1; alter table t2 drop index i2; alter table t2 add index i321(key3, key2, key1); -- disable_query_log -- disable_result_log analyze table t2; -- enable_result_log -- enable_query_log --echo # index_merge vs 'index', index_merge is better. if ($index_merge_random_rows_in_EXPLAIN) { --replace_column 10 # } explain select key3 from t2 where key1 = 100 or key2 = 100; --echo # index_merge vs 'index', 'index' is better. if ($index_merge_random_rows_in_EXPLAIN) { --replace_column 10 # } explain select key3 from t2 where key1 <100 or key2 < 100; --echo # index_merge vs 'all', index_merge is better. if ($index_merge_random_rows_in_EXPLAIN) { --replace_column 10 # } explain select key7 from t2 where key1 <100 or key2 < 100; --echo # 10. Multipart keys. create table t4 ( key1a int not null, key1b int not null, key2 int not null, key2_1 int not null, key2_2 int not null, key3 int not null, index i1a (key1a, key1b), index i1b (key1b, key1a), index i2_1(key2, key2_1), index i2_2(key2, key2_1) ); insert into t4 select key1,key1,key1 div 10, key1 % 10, key1 % 10, key1 from t0; -- disable_query_log -- disable_result_log analyze table t4; -- enable_result_log -- enable_query_log --echo # the following will be handled by index_merge: select * from t4 where key1a = 3 or key1b = 4; explain select * from t4 where key1a = 3 or key1b = 4; --echo # and the following will not explain select * from t4 where key2 = 1 and (key2_1 = 1 or key3 = 5); explain select * from t4 where key2 = 1 and (key2_1 = 1 or key2_2 = 5); if ($index_merge_random_rows_in_EXPLAIN) { --replace_column 10 # } explain select * from t4 where key2_1 = 1 or key2_2 = 5; --echo # 11. Multitable selects create table t1 like t0; insert into t1 select * from t0; -- disable_query_log -- disable_result_log analyze table t1; -- enable_result_log -- enable_query_log --echo # index_merge on first table in join explain select * from t0 left join t1 on (t0.key1=t1.key1) where t0.key1=3 or t0.key2=4; select * from t0 left join t1 on (t0.key1=t1.key1) where t0.key1=3 or t0.key2=4; explain select * from t0,t1 where (t0.key1=t1.key1) and ( t0.key1=3 or t0.key2=4); --echo # index_merge vs. ref if (!$index_merge_random_rows_in_EXPLAIN) { #this plan varies too much for InnoDB explain select * from t0,t1 where (t0.key1=t1.key1) and (t0.key1=3 or t0.key2=4) and t1.key1<200; } --echo # index_merge vs. ref explain select * from t0,t1 where (t0.key1=t1.key1) and (t0.key1=3 or t0.key2<4) and t1.key1=2; --echo # index_merge on second table in join explain select * from t0,t1 where t0.key1 = 5 and (t1.key1 = t0.key1 or t1.key8 = t0.key1); --echo # Fix for bug#1974 if ($index_merge_random_rows_in_EXPLAIN) { --replace_column 10 # } explain select * from t0,t1 where t0.key1 < 3 and (t1.key1 = t0.key1 or t1.key8 = t0.key1); --echo # index_merge inside union explain select * from t1 where key1=3 or key2=4 union select * from t1 where key1<4 or key3=5; --echo # index merge in subselect explain select * from (select * from t1 where key1 = 3 or key2 =3) as z where key8 >5; --echo # 12. check for long index_merges. create table t3 like t0; insert into t3 select * from t0; alter table t3 add key9 int not null, add index i9(key9); alter table t3 add keyA int not null, add index iA(keyA); alter table t3 add keyB int not null, add index iB(keyB); alter table t3 add keyC int not null, add index iC(keyC); update t3 set key9=key1,keyA=key1,keyB=key1,keyC=key1; -- disable_query_log -- disable_result_log analyze table t3; -- enable_result_log -- enable_query_log explain select * from t3 where key1=1 or key2=2 or key3=3 or key4=4 or key5=5 or key6=6 or key7=7 or key8=8 or key9=9 or keyA=10 or keyB=11 or keyC=12; select * from t3 where key1=1 or key2=2 or key3=3 or key4=4 or key5=5 or key6=6 or key7=7 or key8=8 or key9=9 or keyA=10 or keyB=11 or keyC=12; --echo # Test for Bug#3183 explain select * from t0 where key1 < 3 or key2 < 4; --echo # Bug#21277: InnoDB, wrong result set, index_merge strategy, --echo # second index not evaluated select * from t0 where key1 < 3 or key2 < 4; update t0 set key8=123 where key1 < 3 or key2 < 4; -- disable_query_log -- disable_result_log analyze table t0; -- enable_result_log -- enable_query_log --echo # Bug#21277: InnoDB, wrong result set, index_merge strategy, --echo # second index not evaluated select * from t0 where key1 < 3 or key2 < 4; delete from t0 where key1 < 3 or key2 < 4; -- disable_query_log -- disable_result_log analyze table t0; -- enable_result_log -- enable_query_log select * from t0 where key1 < 3 or key2 < 4; select count(*) from t0; --echo # Test for BUG#4177 drop table t4; create table t4 (a int); insert into t4 values (1),(4),(3); -- disable_query_log -- disable_result_log analyze table t4; -- enable_result_log -- enable_query_log set @save_join_buffer_size=@@join_buffer_size; set join_buffer_size= 4096; if ($index_merge_random_rows_in_EXPLAIN) { --replace_column 10 # } explain select max(a.key1 + b.key1 + a.key2 + b.key2 + a.key3 + b.key3 + a.key4 + b.key4 + a.key5 + b.key5) from t0 as a force index(i1,i2), t0 as b force index (i1,i2) where (a.key1 < 500000 or a.key2 < 3) and (b.key1 < 500000 or b.key2 < 3); select max(a.key1 + b.key1 + a.key2 + b.key2 + a.key3 + b.key3 + a.key4 + b.key4 + a.key5 + b.key5) from t0 as a force index(i1,i2), t0 as b force index (i1,i2) where (a.key1 < 500000 or a.key2 < 3) and (b.key1 < 500000 or b.key2 < 3); update t0 set key1=1; -- disable_query_log -- disable_result_log analyze table t0; -- enable_result_log -- enable_query_log if ($index_merge_random_rows_in_EXPLAIN) { --replace_column 10 # 11 # } explain select max(a.key1 + b.key1 + a.key2 + b.key2 + a.key3 + b.key3 + a.key4 + b.key4 + a.key5 + b.key5) from t0 as a force index(i1,i2), t0 as b force index (i1,i2) where (a.key1 = 1 or a.key2 = 1) and (b.key1 = 1 or b.key2 = 1); select max(a.key1 + b.key1 + a.key2 + b.key2 + a.key3 + b.key3 + a.key4 + b.key4 + a.key5 + b.key5) from t0 as a force index(i1,i2), t0 as b force index (i1,i2) where (a.key1 = 1 or a.key2 = 1) and (b.key1 = 1 or b.key2 = 1); alter table t0 add filler1 char(200), add filler2 char(200), add filler3 char(200); update t0 set key2=1, key3=1, key4=1, key5=1,key6=1,key7=1 where key7 < 500; -- disable_query_log -- disable_result_log analyze table t0; -- enable_result_log -- enable_query_log --echo # The next query will not use index i7 in intersection if the OS doesn't --echo # support file sizes > 2GB. (ha_myisam::ref_length depends on this and index --echo # scan cost estimates depend on ha_myisam::ref_length) if (!$index_merge_random_rows_in_EXPLAIN) { # Too unstable for innodb --replace_column 10 # 11 # --replace_result "4,4,4,4,4,4,4" X "4,4,4,4,4,4" X "i6,i7" "i6,i7?" "i6" "i6,i7?" explain select max(a.key1 + b.key1 + a.key2 + b.key2 + a.key3 + b.key3 + a.key4 + b.key4 + a.key5 + b.key5) from t0 as a, t0 as b where (a.key1 = 1 and a.key2 = 1 and a.key3 = 1 and a.key4=1 and a.key5=1 and a.key6=1 and a.key7 = 1 or a.key8=1) and (b.key1 = 1 and b.key2 = 1 and b.key3 = 1 and b.key4=1 and b.key5=1 and b.key6=1 and b.key7 = 1 or b.key8=1); } select max(a.key1 + b.key1 + a.key2 + b.key2 + a.key3 + b.key3 + a.key4 + b.key4 + a.key5 + b.key5) from t0 as a, t0 as b where (a.key1 = 1 and a.key2 = 1 and a.key3 = 1 and a.key4=1 and a.key5=1 and a.key6=1 and a.key7 = 1 or a.key8=1) and (b.key1 = 1 and b.key2 = 1 and b.key3 = 1 and b.key4=1 and b.key5=1 and b.key6=1 and b.key7 = 1 or b.key8=1); set join_buffer_size= @save_join_buffer_size; --echo # Test for BUG#4177 ends drop table t0, t1, t2, t3, t4; --echo # BUG#16166 CREATE TABLE t1 ( cola char(3) not null, colb char(3) not null, filler char(200), key(cola), key(colb) ); INSERT INTO t1 VALUES ('foo','bar', 'ZZ'),('fuz','baz', 'ZZ'); --disable_query_log let $1=9; while ($1) { eval INSERT INTO t1 SELECT * from t1 WHERE cola = 'foo'; dec $1; } let $1=13; while ($1) { eval INSERT INTO t1 SELECT * from t1 WHERE cola <> 'foo'; dec $1; } --enable_query_log OPTIMIZE TABLE t1; select count(*) from t1; -- disable_query_log -- disable_result_log analyze table t1; -- enable_result_log -- enable_query_log if ($index_merge_random_rows_in_EXPLAIN) { --replace_column 10 # 11 # } explain select * from t1 WHERE cola = 'foo' AND colb = 'bar'; if ($index_merge_random_rows_in_EXPLAIN) { --replace_column 10 # 11 # } explain select * from t1 force index(cola,colb) WHERE cola = 'foo' AND colb = 'bar'; drop table t1; if ($merge_table_support) { --echo # --echo # BUG#17314: Index_merge/intersection not choosen by the --echo # optimizer for MERGE tables --echo # create table t0 (a int); insert into t0 values (0),(1),(2),(3),(4),(5),(6),(7),(8),(9); create table t1 ( a int, b int, filler1 char(200), filler2 char(200), key(a),key(b) ); insert into t1 select @v:= A.a, @v, 't1', 'filler2' from t0 A, t0 B, t0 C; create table t2 like t1; create table t3 ( a int, b int, filler1 char(200), filler2 char(200), key(a),key(b) ) engine=merge union=(t1,t2); -- disable_query_log -- disable_result_log analyze table t0; analyze table t1; analyze table t2; analyze table t3; -- enable_result_log -- enable_query_log --replace_column 10 # explain select * from t1 where a=1 and b=1; --replace_column 10 # explain select * from t3 where a=1 and b=1; drop table t3; drop table t0, t1, t2; } --echo # --echo # BUG#20256 - LOCK WRITE - MyISAM --echo # CREATE TABLE t1(a INT); INSERT INTO t1 VALUES(1); CREATE TABLE t2(a INT, b INT, dummy CHAR(16) DEFAULT '', KEY(a), KEY(b)); INSERT INTO t2(a,b) VALUES (0,0),(0,0),(0,0),(0,0),(0,0),(0,0),(0,0),(0,0),(0,0),(0,0), (0,0),(0,0),(0,0),(0,0),(0,0),(0,0),(0,0),(0,0),(0,0),(0,0), (0,0),(0,0),(0,0),(0,0),(0,0),(0,0),(0,0),(0,0),(0,0),(0,0), (0,0),(0,0),(0,0),(0,0),(0,0),(0,0),(0,0),(0,0),(0,0),(0,0), (0,0),(0,0),(0,0),(0,0),(0,0),(0,0),(0,0),(0,0),(0,0),(0,0), (0,0),(0,0),(0,0),(0,0),(0,0),(0,0),(0,0),(0,0),(0,0),(0,0), (0,0),(0,0),(0,0),(0,0),(0,0),(0,0),(0,0),(0,0),(0,0),(0,0), (0,0),(0,0),(0,0),(0,0),(0,0),(0,0),(0,0),(0,0),(0,0),(0,0), (0,0),(0,0),(0,0),(0,0),(0,0),(0,0),(0,0),(0,0),(0,0),(0,0), (0,0),(0,0),(0,0),(0,0),(0,0),(0,0),(0,0),(0,0),(0,0),(0,0), (0,0),(0,0),(0,0),(0,0),(0,0),(0,0),(0,0),(0,0),(0,0),(0,0), (0,0),(0,0),(0,0),(0,0),(0,0),(0,0),(0,0),(0,0),(0,0),(0,0), (0,0),(0,0),(0,0),(0,0),(0,0),(0,0),(0,0),(0,0),(0,0),(0,0), (0,0),(0,0),(0,0),(0,0),(0,0),(0,0),(0,0),(0,0),(0,0),(0,0), (0,0),(0,0),(0,0),(0,0),(0,0),(0,0),(0,0),(0,0),(0,0),(0,0), (0,0),(0,0),(0,0),(0,0),(0,0),(0,0),(0,0),(0,0),(0,0),(0,0), (0,0),(0,0),(0,0),(0,0),(0,0),(0,0),(0,0),(0,0),(0,0),(0,0), (0,0),(0,0),(0,0),(0,0),(0,0),(0,0),(0,0),(0,0),(0,0),(0,0), (1,2); LOCK TABLES t1 WRITE, t2 WRITE; INSERT INTO t2(a,b) VALUES(1,2); SELECT t2.a FROM t1,t2 WHERE t2.b=2 AND t2.a=1; UNLOCK TABLES; DROP TABLE t1, t2; --echo # --echo # BUG#29740: HA_KEY_SCAN_NOT_ROR wasn't set for HEAP engine --echo # CREATE TABLE `t1` ( `a` int(11) DEFAULT NULL, `filler` char(200) DEFAULT NULL, `b` int(11) DEFAULT NULL, KEY `a` (`a`), KEY `b` (`b`) ) ENGINE=MEMORY DEFAULT CHARSET=latin1; insert into t1 values (0, 'filler', 0), (1, 'filler', 1), (2, 'filler', 2), (3, 'filler', 3), (4, 'filler', 4), (5, 'filler', 5), (6, 'filler', 6), (7, 'filler', 7), (8, 'filler', 8), (9, 'filler', 9), (0, 'filler', 0), (1, 'filler', 1), (2, 'filler', 2), (3, 'filler', 3), (4, 'filler', 4), (5, 'filler', 5), (6, 'filler', 6), (7, 'filler', 7), (8, 'filler', 8), (9, 'filler', 9), (10, 'filler', 10), (11, 'filler', 11), (12, 'filler', 12), (13, 'filler', 13), (14, 'filler', 14), (15, 'filler', 15), (16, 'filler', 16), (17, 'filler', 17), (18, 'filler', 18), (19, 'filler', 19), (4, '5 ', 0), (5, '4 ', 0), (4, '4 ', 0), (4, 'qq ', 5), (5, 'qq ', 4), (4, 'zz ', 4); create table t2( `a` int(11) DEFAULT NULL, `filler` char(200) DEFAULT NULL, `b` int(11) DEFAULT NULL, KEY USING BTREE (`a`), KEY USING BTREE (`b`) ) ENGINE=MEMORY DEFAULT CHARSET=latin1; insert into t2 select * from t1; -- disable_query_log -- disable_result_log analyze table t1; analyze table t2; -- enable_result_log -- enable_query_log --echo must use sort-union rather than union: --replace_column 10 # explain select * from t1 where a=4 or b=4; --sorted_result select * from t1 where a=4 or b=4; --sorted_result select * from t1 ignore index(a,b) where a=4 or b=4; --echo must use union, not sort-union: --replace_column 10 # explain select * from t2 where a=4 or b=4; --sorted_result select * from t2 where a=4 or b=4; drop table t1, t2; --echo # --echo # Bug #37943: Reproducible mysqld crash/sigsegv in sel_trees_can_be_ored --echo # CREATE TABLE t1 (a varchar(8), b set('a','b','c','d','e','f','g','h'), KEY b(b), KEY a(a)); INSERT INTO t1 VALUES ('y',''), ('z',''); #should not crash SELECT b,a from t1 WHERE (b!='c' AND b!='f' && b!='h') OR (a='pure-S') OR (a='DE80337a') OR (a='DE80799'); DROP TABLE t1; --echo # --echo # BUG#40974: Incorrect query results when using clause --echo # evaluated using range check --echo # create table t0 (a int); insert into t0 values (0),(1),(2),(3),(4),(5),(6),(7),(8),(9); create table t1 (a int); insert into t1 values (1),(2); create table t2(a int, b int); insert into t2 values (1,1), (2, 1000); create table t3 (a int, b int, filler char(100), key(a), key(b)); insert into t3 select 1000, 1000,'filler' from t0 A, t0 B, t0 C; insert into t3 values (1,1,'data'); insert into t3 values (1,1,'data'); -- echo The plan should be ALL/ALL/ALL(Range checked for each record (index map: 0x3) -- disable_query_log -- disable_result_log analyze table t0; analyze table t1; analyze table t2; analyze table t3; -- enable_result_log -- enable_query_log if ($index_merge_random_rows_in_EXPLAIN) { --replace_column 10 # 11 # } explain select * from t1 where exists (select 1 from t2, t3 where t2.a=t1.a and (t3.a=t2.b or t3.b=t2.b or t3.b=t2.b+1)); select * from t1 where exists (select 1 from t2, t3 where t2.a=t1.a and (t3.a=t2.b or t3.b=t2.b or t3.b=t2.b+1)); drop table t0, t1, t2, t3; --echo # --echo # BUG#44810: index merge and order by with low sort_buffer_size --echo # crashes server! --echo # CREATE TABLE t1(a VARCHAR(128),b VARCHAR(128),KEY(A),KEY(B)); INSERT INTO t1 VALUES (REPEAT('a',128),REPEAT('b',128)); INSERT INTO t1 SELECT * FROM t1; INSERT INTO t1 SELECT * FROM t1; INSERT INTO t1 SELECT * FROM t1; INSERT INTO t1 SELECT * FROM t1; INSERT INTO t1 SELECT * FROM t1; INSERT INTO t1 SELECT * FROM t1; -- disable_query_log -- disable_result_log analyze table t1; -- enable_result_log -- enable_query_log SET SESSION sort_buffer_size=1; if ($index_merge_random_rows_in_EXPLAIN) { --replace_column 10 # } EXPLAIN SELECT * FROM t1 FORCE INDEX(a,b) WHERE a LIKE 'a%' OR b LIKE 'b%' ORDER BY a,b; --echo # we don't actually care about the result : we're checking if it crashes --disable_result_log SELECT * FROM t1 FORCE INDEX(a,b) WHERE a LIKE 'a%' OR b LIKE 'b%' ORDER BY a,b; --enable_result_log SET SESSION sort_buffer_size=DEFAULT; DROP TABLE t1; --echo End of 5.0 tests
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