Gecko [ www.jdcpatala.org ]

Name	Size	Permission
bug36547.result	455 B	-rw-r--r--
loaddata_autocom_ndb.result	740 B	-rw-r--r--
ndb_add_partition.result	13.36 KB	-rw-r--r--
ndb_addnode_restart.result	384 B	-rw-r--r--
ndb_addnode_restart2.result	454 B	-rw-r--r--
ndb_alter_table.result	19.49 KB	-rw-r--r--
ndb_alter_table2.result	685 B	-rw-r--r--
ndb_alter_table3.result	1.48 KB	-rw-r--r--
ndb_alter_table_backup.result	1.76 KB	-rw-r--r--
ndb_alter_table_dml.result	1.83 KB	-rw-r--r--
ndb_alter_table_error.result	664 B	-rw-r--r--
ndb_alter_table_online.result	29.02 KB	-rw-r--r--
ndb_alter_table_online2.result	3.21 KB	-rw-r--r--
ndb_alter_table_online_multi.r...	2 KB	-rw-r--r--
ndb_auto_increment.result	11.49 KB	-rw-r--r--
ndb_autoinc.result	2.69 KB	-rw-r--r--
ndb_backup_rate.result	912 B	-rw-r--r--
ndb_basic.result	32.68 KB	-rw-r--r--
ndb_bitfield.result	8.39 KB	-rw-r--r--
ndb_blob.result	26.47 KB	-rw-r--r--
ndb_blob_big.result	1.24 KB	-rw-r--r--
ndb_blob_partition.result	9.03 KB	-rw-r--r--
ndb_bug13563280.result	224 B	-rw-r--r--
ndb_bug14166590.result	416 B	-rw-r--r--
ndb_bug17624736.result	1.71 KB	-rw-r--r--
ndb_bug17719439.result	439 B	-rw-r--r--
ndb_bug19390895.result	1.67 KB	-rw-r--r--
ndb_bug26793.result	286 B	-rw-r--r--
ndb_bug31477.result	1.85 KB	-rw-r--r--
ndb_bulk_delete.result	1.87 KB	-rw-r--r--
ndb_bushy_joins.result	88.95 KB	-rw-r--r--
ndb_cache.result	9.35 KB	-rw-r--r--
ndb_cache2.result	13.9 KB	-rw-r--r--
ndb_cache_multi.result	2.44 KB	-rw-r--r--
ndb_cache_multi2.result	3.04 KB	-rw-r--r--
ndb_cache_trans.result	6.65 KB	-rw-r--r--
ndb_charset.result	5.77 KB	-rw-r--r--
ndb_checksum.result	38 B	-rw-r--r--
ndb_column_properties.result	16.01 KB	-rw-r--r--
ndb_condition_pushdown.result	131.71 KB	-rw-r--r--
ndb_config.result	3.36 KB	-rw-r--r--
ndb_config2.result	475 B	-rw-r--r--
ndb_create_table.result	1.02 KB	-rw-r--r--
ndb_cursor.result	792 B	-rw-r--r--
ndb_database.result	1.25 KB	-rw-r--r--
ndb_dbug_lock.result	1.64 KB	-rw-r--r--
ndb_dbug_tc_select.result	6.71 KB	-rw-r--r--
ndb_dd_alter.result	28.43 KB	-rw-r--r--
ndb_dd_basic.result	21.17 KB	-rw-r--r--
ndb_dd_bug12581213.result	334 B	-rw-r--r--
ndb_dd_ddl.result	5.94 KB	-rw-r--r--
ndb_dd_disk2memory.result	15.44 KB	-rw-r--r--
ndb_dd_dump.result	15.97 KB	-rw-r--r--
ndb_dd_initial_lg.result	941 B	-rw-r--r--
ndb_dd_restore_check_tablespac...	8.3 KB	-rw-r--r--
ndb_dd_restore_compat.result	3.73 KB	-rw-r--r--
ndb_dd_sql_features.result	22.62 KB	-rw-r--r--
ndb_ddl_open_trans.result	1.44 KB	-rw-r--r--
ndb_disconnect_ddl.result	291 B	-rw-r--r--
ndb_discover_db.result	1.92 KB	-rw-r--r--
ndb_dist_priv.result	6.36 KB	-rw-r--r--
ndb_dist_priv_bug_13340854.res...	248 B	-rw-r--r--
ndb_err4012.result	2.22 KB	-rw-r--r--
ndb_error_reporter.result	5.61 KB	-rw-r--r--
ndb_fired_trigger_shortage.res...	694 B	-rw-r--r--
ndb_fk_addnode.result	1.39 KB	-rw-r--r--
ndb_fk_alter.result	8.34 KB	-rw-r--r--
ndb_fk_bugs.result	27.58 KB	-rw-r--r--
ndb_fk_build.result	2.31 KB	-rw-r--r--
ndb_fk_cascade_delete.result	4.82 KB	-rw-r--r--
ndb_fk_cascade_delete_multi.re...	2.56 KB	-rw-r--r--
ndb_fk_cascade_update.result	1.66 KB	-rw-r--r--
ndb_fk_create_drop.result	4.8 KB	-rw-r--r--
ndb_fk_db.result	7.18 KB	-rw-r--r--
ndb_fk_deferred_cascade.result	2.82 KB	-rw-r--r--
ndb_fk_disable.result	11.64 KB	-rw-r--r--
ndb_fk_is.result	8.49 KB	-rw-r--r--
ndb_fk_locase.result	2.44 KB	-rw-r--r--
ndb_fk_locking.result	1.47 KB	-rw-r--r--
ndb_fk_multi_column.result	2.04 KB	-rw-r--r--
ndb_fk_mysqldump.result	2.93 KB	-rw-r--r--
ndb_fk_mysqldump2.result	72 B	-rw-r--r--
ndb_fk_no_fk.result	30.14 KB	-rw-r--r--
ndb_fk_no_fk_legacy.result	2.77 KB	-rw-r--r--
ndb_fk_noaction.result	5.68 KB	-rw-r--r--
ndb_fk_resources.result	2.58 KB	-rw-r--r--
ndb_fk_restore.result	14.08 KB	-rw-r--r--
ndb_fk_restrict.result	6.82 KB	-rw-r--r--
ndb_fk_self_ref.result	3.74 KB	-rw-r--r--
ndb_fk_setdefault.result	1.03 KB	-rw-r--r--
ndb_fk_setnull.result	3.23 KB	-rw-r--r--
ndb_global_schema_lock.result	3.6 KB	-rw-r--r--
ndb_global_schema_lock_error.r...	1.88 KB	-rw-r--r--
ndb_grant.result	17.65 KB	-rw-r--r--
ndb_hashmap.result	624 B	-rw-r--r--
ndb_hidden_pk.result	10.55 KB	-rw-r--r--
ndb_index.result	17.84 KB	-rw-r--r--
ndb_index_ordered.result	16.73 KB	-rw-r--r--
ndb_index_stat.result	17.74 KB	-rw-r--r--
ndb_index_stat_partitions.resu...	3.82 KB	-rw-r--r--
ndb_index_stat_restart.result	2.2 KB	-rw-r--r--
ndb_index_unique.result	20.29 KB	-rw-r--r--
ndb_insert.result	36.52 KB	-rw-r--r--
ndb_join_pushdown_bka.result	949.68 KB	-rw-r--r--
ndb_join_pushdown_default.resu...	865.61 KB	-rw-r--r--
ndb_join_pushdown_nobnl.result	864.87 KB	-rw-r--r--
ndb_join_pushdown_none.result	865.08 KB	-rw-r--r--
ndb_limit.result	1.99 KB	-rw-r--r--
ndb_load.result	2.66 KB	-rw-r--r--
ndb_loaddatalocal.result	1.57 KB	-rw-r--r--
ndb_lock.result	4.17 KB	-rw-r--r--
ndb_lock_table.result	205 B	-rw-r--r--
ndb_many_fragments.result	26.72 KB	-rw-r--r--
ndb_mgm.result	5.7 KB	-rw-r--r--
ndb_mgmd.result	198 B	-rw-r--r--
ndb_minmax.result	1.47 KB	-rw-r--r--
ndb_multi.result	8.83 KB	-rw-r--r--
ndb_multi_row.result	1.33 KB	-rw-r--r--
ndb_multi_update_delete.result	1.83 KB	-rw-r--r--
ndb_native_default_support.res...	50.29 KB	-rw-r--r--
ndb_one_fragment.result	4.05 KB	-rw-r--r--
ndb_optimize_table.result	2 KB	-rw-r--r--
ndb_optimized_node_selection.r...	1017 B	-rw-r--r--
ndb_partition_error.result	1.44 KB	-rw-r--r--
ndb_partition_error2.result	150 B	-rw-r--r--
ndb_partition_hash.result	890 B	-rw-r--r--
ndb_partition_key.result	8.82 KB	-rw-r--r--
ndb_partition_list.result	2.31 KB	-rw-r--r--
ndb_partition_range.result	7.91 KB	-rw-r--r--
ndb_print_file.result	709 B	-rw-r--r--
ndb_rbwr.result	0 B	-rw-r--r--
ndb_read_multi_range.result	15 KB	-rw-r--r--
ndb_reconnect.result	1.7 KB	-rw-r--r--
ndb_rename.result	910 B	-rw-r--r--
ndb_replace.result	3.64 KB	-rw-r--r--
ndb_restore_bug17916243.result	537 B	-rw-r--r--
ndb_restore_compat_downward.re...	132.43 KB	-rw-r--r--
ndb_restore_compat_endianness....	10.97 KB	-rw-r--r--
ndb_restore_conv_lossy_charbin...	15.46 KB	-rw-r--r--
ndb_restore_conv_lossy_integra...	20.72 KB	-rw-r--r--
ndb_restore_conv_more.result	56.57 KB	-rw-r--r--
ndb_restore_conv_padding.resul...	6.14 KB	-rw-r--r--
ndb_restore_conv_promotion.res...	23.26 KB	-rw-r--r--
ndb_restore_discover.result	540 B	-rw-r--r--
ndb_restore_misc.result	25.16 KB	-rw-r--r--
ndb_restore_print.result	9.8 KB	-rw-r--r--
ndb_restore_schema_blobs.resul...	6.44 KB	-rw-r--r--
ndb_restore_schema_partitions....	13.25 KB	-rw-r--r--
ndb_restore_schema_rewrites.re...	12.22 KB	-rw-r--r--
ndb_restore_schema_subsets.res...	95.9 KB	-rw-r--r--
ndb_restore_schema_tolerance.r...	4.53 KB	-rw-r--r--
ndb_restore_undolog.result	18.76 KB	-rw-r--r--
ndb_row_count.result	5.19 KB	-rw-r--r--
ndb_row_format.result	1.74 KB	-rw-r--r--
ndb_select_count.result	334 B	-rw-r--r--
ndb_share.result	11.29 KB	-rw-r--r--
ndb_short_sigs.result	2.54 KB	-rw-r--r--
ndb_single_user.result	4.01 KB	-rw-r--r--
ndb_sp.result	1.17 KB	-rw-r--r--
ndb_spj_dict.result	11.63 KB	-rw-r--r--
ndb_sql_allow_batching.result	918 B	-rw-r--r--
ndb_startup.result	358 B	-rw-r--r--
ndb_statistics0.result	16.23 KB	-rw-r--r--
ndb_statistics1.result	15.99 KB	-rw-r--r--
ndb_subquery.result	9.29 KB	-rw-r--r--
ndb_suma_handover.result	427 B	-rw-r--r--
ndb_temporary.result	949 B	-rw-r--r--
ndb_tmp_table_and_DDL.result	3.11 KB	-rw-r--r--
ndb_transaction.result	4.62 KB	-rw-r--r--
ndb_trigger.result	9.38 KB	-rw-r--r--
ndb_truncate.result	425 B	-rw-r--r--
ndb_types.result	4.91 KB	-rw-r--r--
ndb_update.result	2.97 KB	-rw-r--r--
ndb_update_no_read.result	11.23 KB	-rw-r--r--
ndb_view.result	597 B	-rw-r--r--
ndb_wait_until_ready.result	533 B	-rw-r--r--
ndb_wl946_main.result	19.39 KB	-rw-r--r--
ndb_wl946_post.result	3.7 KB	-rw-r--r--
ndb_wl946_pre.result	6.62 KB	-rw-r--r--
ndbapi-examples.result	3.34 KB	-rw-r--r--
ndbinfo.result	44.04 KB	-rw-r--r--
ndbinfo_cache.result	775 B	-rw-r--r--
ndbinfo_dump.result	95 B	-rw-r--r--
ndbinfo_upgrade.result	382 B	-rw-r--r--
ps_7ndb.result	103.05 KB	-rw-r--r--
strict_autoinc_5ndb.result	894 B	-rw-r--r--
wl10837.result	524 B	-rw-r--r--

Code Editor : ndb_statistics1.result

set @is_enable_default = @@global.ndb_index_stat_enable;
set @is_enable = 1;
set @is_enable = NULL;
# is_enable_on=0 is_enable_off=0
# ndb_index_stat_enable - before
show global variables like 'ndb_index_stat_enable';
Variable_name	Value
ndb_index_stat_enable	ON
show local variables like 'ndb_index_stat_enable';
Variable_name	Value
ndb_index_stat_enable	ON
# ndb_index_stat_enable - after
show global variables like 'ndb_index_stat_enable';
Variable_name	Value
ndb_index_stat_enable	ON
show local variables like 'ndb_index_stat_enable';
Variable_name	Value
ndb_index_stat_enable	ON
drop table if exists t1, t2, t3, t4;
CREATE TABLE t10(
K INT NOT NULL AUTO_INCREMENT,
I INT, J INT,
PRIMARY KEY(K),
KEY(I,J),
UNIQUE KEY(J,K)
) ENGINE=ndbcluster
partition by key (K) partitions 1;
INSERT INTO t10(I,J) VALUES (1,1),(2,2),(3,3),(4,4),(5,5),(6,6),(7,7),(8,8),(9,9),(0,0);
CREATE TABLE t100 LIKE t10;
INSERT INTO t100(I,J)
SELECT X.J, X.J+(10*Y.J) FROM t10 AS X,t10 AS Y;
CREATE TABLE t10000 LIKE t10;
ALTER TABLE t10000 ENGINE=MYISAM;
INSERT INTO t10000(I,J)
SELECT X.J, X.J+(100*Y.J) FROM t100 AS X,t100 AS Y;
ALTER TABLE t10000 ENGINE=NDBCLUSTER;
ANALYZE TABLE t10,t100,t10000;
Table	Op	Msg_type	Msg_text
test.t10	analyze	status	OK
test.t100	analyze	status	OK
test.t10000	analyze	status	OK
SELECT COUNT(*) FROM t10;
COUNT(*)
10
SELECT COUNT(*) FROM t100;
COUNT(*)
100
SELECT COUNT(*) FROM t10000;
COUNT(*)
10000
EXPLAIN
SELECT * FROM t10000 WHERE k = 42;
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t10000	p0	eq_ref	PRIMARY	PRIMARY	4	const	1	100.00	NULL
Warnings:
Note	1003	/* select#1 */ select `test`.`t10000`.`K` AS `K`,`test`.`t10000`.`I` AS `I`,`test`.`t10000`.`J` AS `J` from `test`.`t10000` where (`test`.`t10000`.`K` = 42)
EXPLAIN
SELECT * FROM t10000 WHERE k >= 42 and k < 10000;
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t10000	p0	range	PRIMARY	PRIMARY	4	NULL	9958	100.00	Using where with pushed condition ((`test`.`t10000`.`K` >= 42) and (`test`.`t10000`.`K` < 10000)); Using MRR
Warnings:
Note	1003	/* select#1 */ select `test`.`t10000`.`K` AS `K`,`test`.`t10000`.`I` AS `I`,`test`.`t10000`.`J` AS `J` from `test`.`t10000` where ((`test`.`t10000`.`K` >= 42) and (`test`.`t10000`.`K` < 10000))
EXPLAIN
SELECT * FROM t10000 WHERE k BETWEEN 42 AND 10000;
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t10000	p0	range	PRIMARY	PRIMARY	4	NULL	9959	100.00	Using where with pushed condition (`test`.`t10000`.`K` between 42 and 10000); Using MRR
Warnings:
Note	1003	/* select#1 */ select `test`.`t10000`.`K` AS `K`,`test`.`t10000`.`I` AS `I`,`test`.`t10000`.`J` AS `J` from `test`.`t10000` where (`test`.`t10000`.`K` between 42 and 10000)
EXPLAIN
SELECT * FROM t10000 WHERE k < 42;
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t10000	p0	range	PRIMARY	PRIMARY	4	NULL	41	100.00	Using where with pushed condition (`test`.`t10000`.`K` < 42); Using MRR
Warnings:
Note	1003	/* select#1 */ select `test`.`t10000`.`K` AS `K`,`test`.`t10000`.`I` AS `I`,`test`.`t10000`.`J` AS `J` from `test`.`t10000` where (`test`.`t10000`.`K` < 42)
EXPLAIN
SELECT * FROM t10000 WHERE k > 42;
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t10000	p0	range	PRIMARY	PRIMARY	4	NULL	9958	100.00	Using where with pushed condition (`test`.`t10000`.`K` > 42); Using MRR
Warnings:
Note	1003	/* select#1 */ select `test`.`t10000`.`K` AS `K`,`test`.`t10000`.`I` AS `I`,`test`.`t10000`.`J` AS `J` from `test`.`t10000` where (`test`.`t10000`.`K` > 42)
EXPLAIN
SELECT * FROM t10000 AS x JOIN t10000 AS y
ON y.i=x.i AND y.j = x.i;
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	x	p0	ALL	I	NULL	NULL	NULL	10000	100.00	Parent of 2 pushed join@1; Using where with pushed condition (`test`.`x`.`I` is not null)
1	SIMPLE	y	p0	ref	J,I	J	5	test.x.I	1	5.00	Child of 'x' in pushed join@1; Using where
Warnings:
Note	1003	/* select#1 */ select `test`.`x`.`K` AS `K`,`test`.`x`.`I` AS `I`,`test`.`x`.`J` AS `J`,`test`.`y`.`K` AS `K`,`test`.`y`.`I` AS `I`,`test`.`y`.`J` AS `J` from `test`.`t10000` `x` join `test`.`t10000` `y` where ((`test`.`y`.`I` = `test`.`x`.`I`) and (`test`.`y`.`J` = `test`.`x`.`I`))
EXPLAIN
SELECT * FROM t100 WHERE k < 42;
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t100	p0	range	PRIMARY	PRIMARY	4	NULL	41	100.00	Using where with pushed condition (`test`.`t100`.`K` < 42); Using MRR
Warnings:
Note	1003	/* select#1 */ select `test`.`t100`.`K` AS `K`,`test`.`t100`.`I` AS `I`,`test`.`t100`.`J` AS `J` from `test`.`t100` where (`test`.`t100`.`K` < 42)
EXPLAIN
SELECT * FROM t100 WHERE k > 42;
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t100	p0	range	PRIMARY	PRIMARY	4	NULL	58	100.00	Using where with pushed condition (`test`.`t100`.`K` > 42); Using MRR
Warnings:
Note	1003	/* select#1 */ select `test`.`t100`.`K` AS `K`,`test`.`t100`.`I` AS `I`,`test`.`t100`.`J` AS `J` from `test`.`t100` where (`test`.`t100`.`K` > 42)
EXPLAIN
SELECT * FROM t10000 WHERE k < 42;
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t10000	p0	range	PRIMARY	PRIMARY	4	NULL	41	100.00	Using where with pushed condition (`test`.`t10000`.`K` < 42); Using MRR
Warnings:
Note	1003	/* select#1 */ select `test`.`t10000`.`K` AS `K`,`test`.`t10000`.`I` AS `I`,`test`.`t10000`.`J` AS `J` from `test`.`t10000` where (`test`.`t10000`.`K` < 42)
EXPLAIN
SELECT * FROM t10000 WHERE k > 42;
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t10000	p0	range	PRIMARY	PRIMARY	4	NULL	9958	100.00	Using where with pushed condition (`test`.`t10000`.`K` > 42); Using MRR
Warnings:
Note	1003	/* select#1 */ select `test`.`t10000`.`K` AS `K`,`test`.`t10000`.`I` AS `I`,`test`.`t10000`.`J` AS `J` from `test`.`t10000` where (`test`.`t10000`.`K` > 42)
EXPLAIN
SELECT * FROM t100 WHERE k BETWEEN 42 AND 10000;
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t100	p0	range	PRIMARY	PRIMARY	4	NULL	59	100.00	Using where with pushed condition (`test`.`t100`.`K` between 42 and 10000); Using MRR
Warnings:
Note	1003	/* select#1 */ select `test`.`t100`.`K` AS `K`,`test`.`t100`.`I` AS `I`,`test`.`t100`.`J` AS `J` from `test`.`t100` where (`test`.`t100`.`K` between 42 and 10000)
EXPLAIN
SELECT * FROM t10000 WHERE k BETWEEN 42 AND 10000;
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t10000	p0	range	PRIMARY	PRIMARY	4	NULL	9959	100.00	Using where with pushed condition (`test`.`t10000`.`K` between 42 and 10000); Using MRR
Warnings:
Note	1003	/* select#1 */ select `test`.`t10000`.`K` AS `K`,`test`.`t10000`.`I` AS `I`,`test`.`t10000`.`J` AS `J` from `test`.`t10000` where (`test`.`t10000`.`K` between 42 and 10000)
EXPLAIN
SELECT * FROM t10000 WHERE I = 0;
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t10000	p0	ref	I	I	5	const	100	100.00	NULL
Warnings:
Note	1003	/* select#1 */ select `test`.`t10000`.`K` AS `K`,`test`.`t10000`.`I` AS `I`,`test`.`t10000`.`J` AS `J` from `test`.`t10000` where (`test`.`t10000`.`I` = 0)
EXPLAIN
SELECT * FROM t10000 WHERE J = 0;
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t10000	p0	ref	J	J	5	const	2	100.00	NULL
Warnings:
Note	1003	/* select#1 */ select `test`.`t10000`.`K` AS `K`,`test`.`t10000`.`I` AS `I`,`test`.`t10000`.`J` AS `J` from `test`.`t10000` where (`test`.`t10000`.`J` = 0)
EXPLAIN
SELECT * FROM t10000 WHERE I = 0 AND J = 0;
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t10000	p0	ref	J,I	J	5	const	2	2.50	Using where with pushed condition (`test`.`t10000`.`I` = 0)
Warnings:
Note	1003	/* select#1 */ select `test`.`t10000`.`K` AS `K`,`test`.`t10000`.`I` AS `I`,`test`.`t10000`.`J` AS `J` from `test`.`t10000` where ((`test`.`t10000`.`J` = 0) and (`test`.`t10000`.`I` = 0))
EXPLAIN
SELECT * FROM t10000 WHERE I = 0;
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t10000	p0	ref	I	I	5	const	100	100.00	NULL
Warnings:
Note	1003	/* select#1 */ select `test`.`t10000`.`K` AS `K`,`test`.`t10000`.`I` AS `I`,`test`.`t10000`.`J` AS `J` from `test`.`t10000` where (`test`.`t10000`.`I` = 0)
EXPLAIN
SELECT * FROM t10000 WHERE I = 0 AND J > 1;
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t10000	p0	range	J,I	I	10	NULL	99	100.00	Using where with pushed condition ((`test`.`t10000`.`I` = 0) and (`test`.`t10000`.`J` > 1)); Using MRR
Warnings:
Note	1003	/* select#1 */ select `test`.`t10000`.`K` AS `K`,`test`.`t10000`.`I` AS `I`,`test`.`t10000`.`J` AS `J` from `test`.`t10000` where ((`test`.`t10000`.`I` = 0) and (`test`.`t10000`.`J` > 1))
EXPLAIN
SELECT * FROM t10000 WHERE I = 0 AND J < 1;
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t10000	p0	range	J,I	J	5	NULL	2	2.50	Using where with pushed condition ((`test`.`t10000`.`I` = 0) and (`test`.`t10000`.`J` < 1)); Using MRR
Warnings:
Note	1003	/* select#1 */ select `test`.`t10000`.`K` AS `K`,`test`.`t10000`.`I` AS `I`,`test`.`t10000`.`J` AS `J` from `test`.`t10000` where ((`test`.`t10000`.`I` = 0) and (`test`.`t10000`.`J` < 1))
EXPLAIN
SELECT * FROM t10000 WHERE I = 0 AND J BETWEEN 1 AND 10;
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t10000	p0	range	J,I	I	10	NULL	2	100.00	Using where with pushed condition ((`test`.`t10000`.`I` = 0) and (`test`.`t10000`.`J` between 1 and 10)); Using MRR
Warnings:
Note	1003	/* select#1 */ select `test`.`t10000`.`K` AS `K`,`test`.`t10000`.`I` AS `I`,`test`.`t10000`.`J` AS `J` from `test`.`t10000` where ((`test`.`t10000`.`I` = 0) and (`test`.`t10000`.`J` between 1 and 10))
EXPLAIN
SELECT * FROM t10000 WHERE I = 0 AND J = 1;
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t10000	p0	ref	J,I	J	5	const	2	2.50	Using where with pushed condition (`test`.`t10000`.`I` = 0)
Warnings:
Note	1003	/* select#1 */ select `test`.`t10000`.`K` AS `K`,`test`.`t10000`.`I` AS `I`,`test`.`t10000`.`J` AS `J` from `test`.`t10000` where ((`test`.`t10000`.`J` = 1) and (`test`.`t10000`.`I` = 0))
EXPLAIN
SELECT * FROM t10000 WHERE J = 0;
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t10000	p0	ref	J	J	5	const	2	100.00	NULL
Warnings:
Note	1003	/* select#1 */ select `test`.`t10000`.`K` AS `K`,`test`.`t10000`.`I` AS `I`,`test`.`t10000`.`J` AS `J` from `test`.`t10000` where (`test`.`t10000`.`J` = 0)
EXPLAIN
SELECT * FROM t10000 WHERE J = 0 AND K > 1;
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t10000	p0	range	PRIMARY,J	J	9	NULL	2	100.00	Using where with pushed condition ((`test`.`t10000`.`J` = 0) and (`test`.`t10000`.`K` > 1)); Using MRR
Warnings:
Note	1003	/* select#1 */ select `test`.`t10000`.`K` AS `K`,`test`.`t10000`.`I` AS `I`,`test`.`t10000`.`J` AS `J` from `test`.`t10000` where ((`test`.`t10000`.`J` = 0) and (`test`.`t10000`.`K` > 1))
EXPLAIN
SELECT * FROM t10000 WHERE J = 0 AND K < 1;
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t10000	p0	ref	PRIMARY,J	J	5	const	2	2.50	Using where with pushed condition (`test`.`t10000`.`K` < 1)
Warnings:
Note	1003	/* select#1 */ select `test`.`t10000`.`K` AS `K`,`test`.`t10000`.`I` AS `I`,`test`.`t10000`.`J` AS `J` from `test`.`t10000` where ((`test`.`t10000`.`J` = 0) and (`test`.`t10000`.`K` < 1))
EXPLAIN
SELECT * FROM t10000 WHERE J = 0 AND K BETWEEN 1 AND 10;
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t10000	p0	range	PRIMARY,J	J	9	NULL	2	100.00	Using where with pushed condition ((`test`.`t10000`.`J` = 0) and (`test`.`t10000`.`K` between 1 and 10)); Using MRR
Warnings:
Note	1003	/* select#1 */ select `test`.`t10000`.`K` AS `K`,`test`.`t10000`.`I` AS `I`,`test`.`t10000`.`J` AS `J` from `test`.`t10000` where ((`test`.`t10000`.`J` = 0) and (`test`.`t10000`.`K` between 1 and 10))
EXPLAIN
SELECT * FROM t10000 WHERE J = 0 AND K = 1;
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t10000	p0	eq_ref	PRIMARY,J	PRIMARY	4	const	1	5.00	Using where with pushed condition (`test`.`t10000`.`J` = 0)
Warnings:
Note	1003	/* select#1 */ select `test`.`t10000`.`K` AS `K`,`test`.`t10000`.`I` AS `I`,`test`.`t10000`.`J` AS `J` from `test`.`t10000` where ((`test`.`t10000`.`K` = 1) and (`test`.`t10000`.`J` = 0))
EXPLAIN
SELECT * FROM t10000 WHERE I = 0 AND J <> 1;
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t10000	p0	range	J,I	I	10	NULL	101	100.00	Using where with pushed condition ((`test`.`t10000`.`I` = 0) and (`test`.`t10000`.`J` <> 1)); Using MRR
Warnings:
Note	1003	/* select#1 */ select `test`.`t10000`.`K` AS `K`,`test`.`t10000`.`I` AS `I`,`test`.`t10000`.`J` AS `J` from `test`.`t10000` where ((`test`.`t10000`.`I` = 0) and (`test`.`t10000`.`J` <> 1))
EXPLAIN
SELECT * FROM t10000 WHERE I <> 0 AND J = 1;
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t10000	p0	ref	J,I	J	5	const	2	99.02	Using where with pushed condition (`test`.`t10000`.`I` <> 0)
Warnings:
Note	1003	/* select#1 */ select `test`.`t10000`.`K` AS `K`,`test`.`t10000`.`I` AS `I`,`test`.`t10000`.`J` AS `J` from `test`.`t10000` where ((`test`.`t10000`.`J` = 1) and (`test`.`t10000`.`I` <> 0))
EXPLAIN
SELECT * FROM t10000 WHERE I <> 0 AND J <> 1;
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t10000	p0	range	J,I	I	5	NULL	9902	100.00	Using where with pushed condition ((`test`.`t10000`.`I` <> 0) and (`test`.`t10000`.`J` <> 1)); Using MRR
Warnings:
Note	1003	/* select#1 */ select `test`.`t10000`.`K` AS `K`,`test`.`t10000`.`I` AS `I`,`test`.`t10000`.`J` AS `J` from `test`.`t10000` where ((`test`.`t10000`.`I` <> 0) and (`test`.`t10000`.`J` <> 1))
EXPLAIN
SELECT * FROM t10000 WHERE J <> 1 AND I = 0;
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t10000	p0	range	J,I	I	10	NULL	101	100.00	Using where with pushed condition ((`test`.`t10000`.`I` = 0) and (`test`.`t10000`.`J` <> 1)); Using MRR
Warnings:
Note	1003	/* select#1 */ select `test`.`t10000`.`K` AS `K`,`test`.`t10000`.`I` AS `I`,`test`.`t10000`.`J` AS `J` from `test`.`t10000` where ((`test`.`t10000`.`I` = 0) and (`test`.`t10000`.`J` <> 1))
EXPLAIN
SELECT * FROM t10000 WHERE J = 1 AND I <> 0;
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t10000	p0	ref	J,I	J	5	const	2	99.02	Using where with pushed condition (`test`.`t10000`.`I` <> 0)
Warnings:
Note	1003	/* select#1 */ select `test`.`t10000`.`K` AS `K`,`test`.`t10000`.`I` AS `I`,`test`.`t10000`.`J` AS `J` from `test`.`t10000` where ((`test`.`t10000`.`J` = 1) and (`test`.`t10000`.`I` <> 0))
EXPLAIN
SELECT * FROM t10000 WHERE J <> 1 AND I <> 0;
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t10000	p0	range	J,I	I	5	NULL	9902	100.00	Using where with pushed condition ((`test`.`t10000`.`J` <> 1) and (`test`.`t10000`.`I` <> 0)); Using MRR
Warnings:
Note	1003	/* select#1 */ select `test`.`t10000`.`K` AS `K`,`test`.`t10000`.`I` AS `I`,`test`.`t10000`.`J` AS `J` from `test`.`t10000` where ((`test`.`t10000`.`J` <> 1) and (`test`.`t10000`.`I` <> 0))
DROP TABLE t10,t100,t10000;
End of 5.1 tests
set @is_enable = @is_enable_default;
set @is_enable = NULL;
# is_enable_on=0 is_enable_off=0
# ndb_index_stat_enable - before
show global variables like 'ndb_index_stat_enable';
Variable_name	Value
ndb_index_stat_enable	ON
show local variables like 'ndb_index_stat_enable';
Variable_name	Value
ndb_index_stat_enable	ON
# ndb_index_stat_enable - after
show global variables like 'ndb_index_stat_enable';
Variable_name	Value
ndb_index_stat_enable	ON
show local variables like 'ndb_index_stat_enable';
Variable_name	Value
ndb_index_stat_enable	ON

${this.title}

Code Editor : ndb_statistics1.result