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MDEV-16188 Post-merge corrections and adjustments
This commit is contained in:
@ -27,8 +27,8 @@ SELECT COUNT(*) FROM t2 WHERE p=POINTFROMTEXT('POINT(1 2)');
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# the "most rows covered" rule doesn't kick in anymore
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# the "most rows covered" rule doesn't kick in anymore
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# now EXPLAIN shows the index used on the table
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# now EXPLAIN shows the index used on the table
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# and we're getting the wrong result again
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# and we're getting the wrong result again
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INSERT INTO t1 VALUES (POINTFROMTEXT('POINT(1 2)'));
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INSERT INTO t1 VALUES (POINTFROMTEXT('POINT(3 4)'));
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INSERT INTO t2 VALUES (POINTFROMTEXT('POINT(1 2)'));
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INSERT INTO t2 VALUES (POINTFROMTEXT('POINT(3 4)'));
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EXPLAIN
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EXPLAIN
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SELECT COUNT(*) FROM t1 WHERE p=POINTFROMTEXT('POINT(1 2)');
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SELECT COUNT(*) FROM t1 WHERE p=POINTFROMTEXT('POINT(1 2)');
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SELECT COUNT(*) FROM t1 WHERE p=POINTFROMTEXT('POINT(1 2)');
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SELECT COUNT(*) FROM t1 WHERE p=POINTFROMTEXT('POINT(1 2)');
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@ -964,29 +964,29 @@ id select_type table type possible_keys key key_len ref rows Extra
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SELECT COUNT(*) FROM t2 WHERE p=POINTFROMTEXT('POINT(1 2)');
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SELECT COUNT(*) FROM t2 WHERE p=POINTFROMTEXT('POINT(1 2)');
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COUNT(*)
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COUNT(*)
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1
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1
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INSERT INTO t1 VALUES (POINTFROMTEXT('POINT(1 2)'));
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INSERT INTO t1 VALUES (POINTFROMTEXT('POINT(3 4)'));
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INSERT INTO t2 VALUES (POINTFROMTEXT('POINT(1 2)'));
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INSERT INTO t2 VALUES (POINTFROMTEXT('POINT(3 4)'));
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EXPLAIN
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EXPLAIN
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SELECT COUNT(*) FROM t1 WHERE p=POINTFROMTEXT('POINT(1 2)');
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SELECT COUNT(*) FROM t1 WHERE p=POINTFROMTEXT('POINT(1 2)');
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id select_type table type possible_keys key key_len ref rows Extra
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id select_type table type possible_keys key key_len ref rows Extra
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1 SIMPLE t1 ALL NULL NULL NULL NULL 2 Using where
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1 SIMPLE t1 ALL NULL NULL NULL NULL 2 Using where
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SELECT COUNT(*) FROM t1 WHERE p=POINTFROMTEXT('POINT(1 2)');
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SELECT COUNT(*) FROM t1 WHERE p=POINTFROMTEXT('POINT(1 2)');
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COUNT(*)
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COUNT(*)
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2
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1
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EXPLAIN
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EXPLAIN
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SELECT COUNT(*) FROM t2 WHERE p=POINTFROMTEXT('POINT(1 2)');
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SELECT COUNT(*) FROM t2 WHERE p=POINTFROMTEXT('POINT(1 2)');
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id select_type table type possible_keys key key_len ref rows Extra
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id select_type table type possible_keys key key_len ref rows Extra
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1 SIMPLE t2 ref p p 28 const # Using where
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1 SIMPLE t2 ref p p 28 const # Using where
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SELECT COUNT(*) FROM t2 WHERE p=POINTFROMTEXT('POINT(1 2)');
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SELECT COUNT(*) FROM t2 WHERE p=POINTFROMTEXT('POINT(1 2)');
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COUNT(*)
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COUNT(*)
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2
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1
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EXPLAIN
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EXPLAIN
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SELECT COUNT(*) FROM t2 IGNORE INDEX(p) WHERE p=POINTFROMTEXT('POINT(1 2)');
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SELECT COUNT(*) FROM t2 IGNORE INDEX(p) WHERE p=POINTFROMTEXT('POINT(1 2)');
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id select_type table type possible_keys key key_len ref rows Extra
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id select_type table type possible_keys key key_len ref rows Extra
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1 SIMPLE t2 ALL NULL NULL NULL NULL 2 Using where
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1 SIMPLE t2 ALL NULL NULL NULL NULL 2 Using where
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SELECT COUNT(*) FROM t2 IGNORE INDEX(p) WHERE p=POINTFROMTEXT('POINT(1 2)');
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SELECT COUNT(*) FROM t2 IGNORE INDEX(p) WHERE p=POINTFROMTEXT('POINT(1 2)');
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COUNT(*)
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COUNT(*)
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2
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1
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DROP TABLE t1, t2;
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DROP TABLE t1, t2;
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End of 5.0 tests
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End of 5.0 tests
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#
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#
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@ -35,7 +35,7 @@ insert into t2 (a) values (1);
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create table t3 (a int primary key,
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create table t3 (a int primary key,
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b int generated always as (-a) virtual,
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b int generated always as (-a) virtual,
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c int generated always as (-a) stored unique);
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c int generated always as (-a) stored unique);
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insert into t3 (a) values (2),(1),(3);
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insert into t3 (a) values (2),(1),(3),(5),(4),(7);
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analyze table t1,t2,t3;
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analyze table t1,t2,t3;
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--echo # select_type=SIMPLE, type=system
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--echo # select_type=SIMPLE, type=system
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@ -205,7 +205,7 @@ outr.col_varchar_nokey in ('c', 'x', 'i')
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AND (outr.col_time_key IS NULL OR
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AND (outr.col_time_key IS NULL OR
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outr.col_datetime_key = '2009-09-27');
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outr.col_datetime_key = '2009-09-27');
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id select_type table type possible_keys key key_len ref rows Extra
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id select_type table type possible_keys key key_len ref rows Extra
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1 SIMPLE outr ALL col_time_key,col_datetime_key NULL NULL NULL 4 x
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1 SIMPLE outr index_merge col_time_key,col_datetime_key col_time_key,col_datetime_key 4,6 NULL 2 x
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SELECT
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SELECT
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outr.col_time_key AS x
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outr.col_time_key AS x
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FROM c AS outr
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FROM c AS outr
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@ -17,7 +17,7 @@ insert into t2 (a) values (1);
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create table t3 (a int primary key,
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create table t3 (a int primary key,
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b int generated always as (-a) virtual,
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b int generated always as (-a) virtual,
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c int generated always as (-a) stored unique);
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c int generated always as (-a) stored unique);
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insert into t3 (a) values (2),(1),(3);
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insert into t3 (a) values (2),(1),(3),(5),(4),(7);
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analyze table t1,t2,t3;
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analyze table t1,t2,t3;
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Table Op Msg_type Msg_text
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Table Op Msg_type Msg_text
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test.t1 analyze status Engine-independent statistics collected
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test.t1 analyze status Engine-independent statistics collected
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@ -79,8 +79,8 @@ a b c
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3 -3 -3
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3 -3 -3
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explain select * from t1 where b in (select c from t3);
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explain select * from t1 where b in (select c from t3);
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id select_type table type possible_keys key key_len ref rows Extra
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id select_type table type possible_keys key key_len ref rows Extra
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1 PRIMARY t3 index c c 5 NULL 3 Using index
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1 PRIMARY t1 ALL NULL NULL NULL NULL 5 Using where
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1 PRIMARY t1 ALL NULL NULL NULL NULL 5 Using where; Using join buffer (flat, BNL join)
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1 PRIMARY t3 ref c c 5 test.t1.b 1 Using index
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# select_type=PRIMARY, type=range,ref
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# select_type=PRIMARY, type=range,ref
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select * from t1 where c in (select c from t3 where c between -2 and -1);
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select * from t1 where c in (select c from t3 where c between -2 and -1);
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a b c
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a b c
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@ -89,7 +89,7 @@ a b c
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2 -2 -2
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2 -2 -2
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explain select * from t1 where c in (select c from t3 where c between -2 and -1);
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explain select * from t1 where c in (select c from t3 where c between -2 and -1);
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id select_type table type possible_keys key key_len ref rows Extra
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id select_type table type possible_keys key key_len ref rows Extra
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1 PRIMARY t3 index c c 5 NULL 3 Using where; Using index
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1 PRIMARY t3 index c c 5 NULL 6 Using where; Using index
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1 PRIMARY t1 ALL c NULL NULL NULL 5 Using where; Using join buffer (flat, BNL join)
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1 PRIMARY t1 ALL c NULL NULL NULL 5 Using where; Using join buffer (flat, BNL join)
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# select_type=UNION, type=system
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# select_type=UNION, type=system
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# select_type=UNION RESULT, type=<union1,2>
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# select_type=UNION RESULT, type=<union1,2>
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@ -173,7 +173,7 @@ a b c
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2 -2 -2
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2 -2 -2
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explain select * from t3 where b between -2 and -1;
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explain select * from t3 where b between -2 and -1;
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id select_type table type possible_keys key key_len ref rows Extra
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id select_type table type possible_keys key key_len ref rows Extra
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1 SIMPLE t3 ALL NULL NULL NULL NULL 3 Using where
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1 SIMPLE t3 ALL NULL NULL NULL NULL 6 Using where
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# SELECT * FROM tbl_name WHERE <indexed gcol expr>
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# SELECT * FROM tbl_name WHERE <indexed gcol expr>
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select * from t3 where c between -2 and -1;
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select * from t3 where c between -2 and -1;
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a b c
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a b c
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@ -236,7 +236,7 @@ a b c
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2 -2 -2
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2 -2 -2
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explain select * from t3 where b between -2 and -1 order by a;
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explain select * from t3 where b between -2 and -1 order by a;
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id select_type table type possible_keys key key_len ref rows Extra
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id select_type table type possible_keys key key_len ref rows Extra
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1 SIMPLE t3 index NULL PRIMARY 4 NULL 3 Using where
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1 SIMPLE t3 index NULL PRIMARY 4 NULL 6 Using where
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# SELECT * FROM tbl_name WHERE <non-indexed gcol expr> ORDER BY <non-indexed gcol>
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# SELECT * FROM tbl_name WHERE <non-indexed gcol expr> ORDER BY <non-indexed gcol>
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select * from t3 where b between -2 and -1 order by b;
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select * from t3 where b between -2 and -1 order by b;
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a b c
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a b c
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@ -244,7 +244,7 @@ a b c
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1 -1 -1
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1 -1 -1
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explain select * from t3 where b between -2 and -1 order by b;
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explain select * from t3 where b between -2 and -1 order by b;
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id select_type table type possible_keys key key_len ref rows Extra
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id select_type table type possible_keys key key_len ref rows Extra
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1 SIMPLE t3 ALL NULL NULL NULL NULL 3 Using where; Using filesort
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1 SIMPLE t3 ALL NULL NULL NULL NULL 6 Using where; Using filesort
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# SELECT * FROM tbl_name WHERE <indexed gcol expr> ORDER BY <non-indexed gcol>
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# SELECT * FROM tbl_name WHERE <indexed gcol expr> ORDER BY <non-indexed gcol>
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select * from t3 where c between -2 and -1 order by b;
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select * from t3 where c between -2 and -1 order by b;
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a b c
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a b c
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@ -260,7 +260,7 @@ a b c
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1 -1 -1
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1 -1 -1
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explain select * from t3 where b between -2 and -1 order by c;
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explain select * from t3 where b between -2 and -1 order by c;
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id select_type table type possible_keys key key_len ref rows Extra
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id select_type table type possible_keys key key_len ref rows Extra
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1 SIMPLE t3 ALL NULL NULL NULL NULL 3 Using where; Using filesort
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1 SIMPLE t3 ALL NULL NULL NULL NULL 6 Using where; Using filesort
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# SELECT * FROM tbl_name WHERE <indexed gcol expr> ORDER BY <indexed gcol>
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# SELECT * FROM tbl_name WHERE <indexed gcol expr> ORDER BY <indexed gcol>
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select * from t3 where c between -2 and -1 order by c;
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select * from t3 where c between -2 and -1 order by c;
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a b c
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a b c
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@ -17,7 +17,7 @@ insert into t2 (a) values (1);
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create table t3 (a int primary key,
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create table t3 (a int primary key,
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b int generated always as (-a) virtual,
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b int generated always as (-a) virtual,
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c int generated always as (-a) stored unique);
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c int generated always as (-a) stored unique);
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insert into t3 (a) values (2),(1),(3);
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insert into t3 (a) values (2),(1),(3),(5),(4),(7);
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analyze table t1,t2,t3;
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analyze table t1,t2,t3;
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Table Op Msg_type Msg_text
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Table Op Msg_type Msg_text
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test.t1 analyze status Engine-independent statistics collected
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test.t1 analyze status Engine-independent statistics collected
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@ -60,7 +60,7 @@ a b c
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1 -1 -1
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1 -1 -1
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explain select * from t3 where c>=-1;
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explain select * from t3 where c>=-1;
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id select_type table type possible_keys key key_len ref rows Extra
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id select_type table type possible_keys key key_len ref rows Extra
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1 SIMPLE t3 range c c 5 NULL 2 Using index condition
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1 SIMPLE t3 range c c 5 NULL 1 Using index condition
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# select_type=SIMPLE, type=ref
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# select_type=SIMPLE, type=ref
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select * from t1,t3 where t1.c=t3.c and t3.c=-1;
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select * from t1,t3 where t1.c=t3.c and t3.c=-1;
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a b c a b c
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a b c a b c
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@ -79,8 +79,8 @@ a b c
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3 -3 -3
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3 -3 -3
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explain select * from t1 where b in (select c from t3);
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explain select * from t1 where b in (select c from t3);
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id select_type table type possible_keys key key_len ref rows Extra
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id select_type table type possible_keys key key_len ref rows Extra
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1 PRIMARY t3 index c c 5 NULL 3 Using index
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1 PRIMARY t1 ALL NULL NULL NULL NULL 5 Using where
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1 PRIMARY t1 ALL NULL NULL NULL NULL 5 Using where; Using join buffer (flat, BNL join)
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1 PRIMARY t3 ref c c 5 test.t1.b 1 Using index
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# select_type=PRIMARY, type=range,ref
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# select_type=PRIMARY, type=range,ref
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select * from t1 where c in (select c from t3 where c between -2 and -1);
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select * from t1 where c in (select c from t3 where c between -2 and -1);
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a b c
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a b c
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@ -89,7 +89,7 @@ a b c
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2 -2 -2
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2 -2 -2
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explain select * from t1 where c in (select c from t3 where c between -2 and -1);
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explain select * from t1 where c in (select c from t3 where c between -2 and -1);
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id select_type table type possible_keys key key_len ref rows Extra
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id select_type table type possible_keys key key_len ref rows Extra
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1 PRIMARY t3 index c c 5 NULL 3 Using where; Using index
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1 PRIMARY t3 index c c 5 NULL 6 Using where; Using index
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1 PRIMARY t1 ref c c 5 test.t3.c 1
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1 PRIMARY t1 ref c c 5 test.t3.c 1
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# select_type=UNION, type=system
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# select_type=UNION, type=system
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# select_type=UNION RESULT, type=<union1,2>
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# select_type=UNION RESULT, type=<union1,2>
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@ -165,7 +165,7 @@ a b c
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2 -2 -2
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2 -2 -2
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explain select * from t3 where a between 1 and 2;
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explain select * from t3 where a between 1 and 2;
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id select_type table type possible_keys key key_len ref rows Extra
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id select_type table type possible_keys key key_len ref rows Extra
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1 SIMPLE t3 range PRIMARY PRIMARY 4 NULL 1 Using index condition
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1 SIMPLE t3 range PRIMARY PRIMARY 4 NULL 2 Using index condition
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# SELECT * FROM tbl_name WHERE <non-indexed gcol expr>
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# SELECT * FROM tbl_name WHERE <non-indexed gcol expr>
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select * from t3 where b between -2 and -1;
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select * from t3 where b between -2 and -1;
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a b c
|
a b c
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||||||
@ -173,7 +173,7 @@ a b c
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|||||||
2 -2 -2
|
2 -2 -2
|
||||||
explain select * from t3 where b between -2 and -1;
|
explain select * from t3 where b between -2 and -1;
|
||||||
id select_type table type possible_keys key key_len ref rows Extra
|
id select_type table type possible_keys key key_len ref rows Extra
|
||||||
1 SIMPLE t3 ALL NULL NULL NULL NULL 3 Using where
|
1 SIMPLE t3 ALL NULL NULL NULL NULL 6 Using where
|
||||||
# SELECT * FROM tbl_name WHERE <indexed gcol expr>
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# SELECT * FROM tbl_name WHERE <indexed gcol expr>
|
||||||
select * from t3 where c between -2 and -1;
|
select * from t3 where c between -2 and -1;
|
||||||
a b c
|
a b c
|
||||||
@ -181,7 +181,7 @@ a b c
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|||||||
2 -2 -2
|
2 -2 -2
|
||||||
explain select * from t3 where c between -2 and -1;
|
explain select * from t3 where c between -2 and -1;
|
||||||
id select_type table type possible_keys key key_len ref rows Extra
|
id select_type table type possible_keys key key_len ref rows Extra
|
||||||
1 SIMPLE t3 range c c 5 NULL 1 Using index condition
|
1 SIMPLE t3 range c c 5 NULL 2 Using index condition
|
||||||
# bug#20022189: WL411:DEBUG ASSERT AT FIELD_LONG::VAL_INT IN SQL/FIELD.CC
|
# bug#20022189: WL411:DEBUG ASSERT AT FIELD_LONG::VAL_INT IN SQL/FIELD.CC
|
||||||
CREATE TABLE t4 (
|
CREATE TABLE t4 (
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`pk` int(11) NOT NULL ,
|
`pk` int(11) NOT NULL ,
|
||||||
@ -211,7 +211,7 @@ a b c
|
|||||||
1 -1 -1
|
1 -1 -1
|
||||||
explain select * from t3 where a between 1 and 2 order by c;
|
explain select * from t3 where a between 1 and 2 order by c;
|
||||||
id select_type table type possible_keys key key_len ref rows Extra
|
id select_type table type possible_keys key key_len ref rows Extra
|
||||||
1 SIMPLE t3 range PRIMARY PRIMARY 4 NULL 1 Using index condition; Using filesort
|
1 SIMPLE t3 range PRIMARY PRIMARY 4 NULL 2 Using index condition; Using filesort
|
||||||
# SELECT * FROM tbl_name WHERE <non-indexed gcol expr> ORDER BY <non-gcol>
|
# SELECT * FROM tbl_name WHERE <non-indexed gcol expr> ORDER BY <non-gcol>
|
||||||
select * from t3 where b between -2 and -1 order by a;
|
select * from t3 where b between -2 and -1 order by a;
|
||||||
a b c
|
a b c
|
||||||
@ -219,7 +219,7 @@ a b c
|
|||||||
2 -2 -2
|
2 -2 -2
|
||||||
explain select * from t3 where b between -2 and -1 order by a;
|
explain select * from t3 where b between -2 and -1 order by a;
|
||||||
id select_type table type possible_keys key key_len ref rows Extra
|
id select_type table type possible_keys key key_len ref rows Extra
|
||||||
1 SIMPLE t3 ALL NULL NULL NULL NULL 3 Using where; Using filesort
|
1 SIMPLE t3 ALL NULL NULL NULL NULL 6 Using where; Using filesort
|
||||||
# SELECT * FROM tbl_name WHERE <indexed gcol expr> ORDER BY <non-gcol>
|
# SELECT * FROM tbl_name WHERE <indexed gcol expr> ORDER BY <non-gcol>
|
||||||
select * from t3 where c between -2 and -1 order by a;
|
select * from t3 where c between -2 and -1 order by a;
|
||||||
a b c
|
a b c
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||||||
@ -227,7 +227,7 @@ a b c
|
|||||||
2 -2 -2
|
2 -2 -2
|
||||||
explain select * from t3 where c between -2 and -1 order by a;
|
explain select * from t3 where c between -2 and -1 order by a;
|
||||||
id select_type table type possible_keys key key_len ref rows Extra
|
id select_type table type possible_keys key key_len ref rows Extra
|
||||||
1 SIMPLE t3 range c c 5 NULL 1 Using index condition; Using filesort
|
1 SIMPLE t3 range c c 5 NULL 2 Using index condition; Using filesort
|
||||||
# SELECT * FROM tbl_name WHERE <non-indexed gcol expr> ORDER BY <non-indexed gcol>
|
# SELECT * FROM tbl_name WHERE <non-indexed gcol expr> ORDER BY <non-indexed gcol>
|
||||||
select * from t3 where b between -2 and -1 order by b;
|
select * from t3 where b between -2 and -1 order by b;
|
||||||
a b c
|
a b c
|
||||||
@ -235,7 +235,7 @@ a b c
|
|||||||
1 -1 -1
|
1 -1 -1
|
||||||
explain select * from t3 where b between -2 and -1 order by b;
|
explain select * from t3 where b between -2 and -1 order by b;
|
||||||
id select_type table type possible_keys key key_len ref rows Extra
|
id select_type table type possible_keys key key_len ref rows Extra
|
||||||
1 SIMPLE t3 ALL NULL NULL NULL NULL 3 Using where; Using filesort
|
1 SIMPLE t3 ALL NULL NULL NULL NULL 6 Using where; Using filesort
|
||||||
# SELECT * FROM tbl_name WHERE <indexed gcol expr> ORDER BY <non-indexed gcol>
|
# SELECT * FROM tbl_name WHERE <indexed gcol expr> ORDER BY <non-indexed gcol>
|
||||||
select * from t3 where c between -2 and -1 order by b;
|
select * from t3 where c between -2 and -1 order by b;
|
||||||
a b c
|
a b c
|
||||||
@ -243,7 +243,7 @@ a b c
|
|||||||
1 -1 -1
|
1 -1 -1
|
||||||
explain select * from t3 where c between -2 and -1 order by b;
|
explain select * from t3 where c between -2 and -1 order by b;
|
||||||
id select_type table type possible_keys key key_len ref rows Extra
|
id select_type table type possible_keys key key_len ref rows Extra
|
||||||
1 SIMPLE t3 range c c 5 NULL 1 Using index condition; Using filesort
|
1 SIMPLE t3 range c c 5 NULL 2 Using index condition; Using filesort
|
||||||
# SELECT * FROM tbl_name WHERE <non-indexed gcol expr> ORDER BY <indexed gcol>
|
# SELECT * FROM tbl_name WHERE <non-indexed gcol expr> ORDER BY <indexed gcol>
|
||||||
select * from t3 where b between -2 and -1 order by c;
|
select * from t3 where b between -2 and -1 order by c;
|
||||||
a b c
|
a b c
|
||||||
@ -251,7 +251,7 @@ a b c
|
|||||||
1 -1 -1
|
1 -1 -1
|
||||||
explain select * from t3 where b between -2 and -1 order by c;
|
explain select * from t3 where b between -2 and -1 order by c;
|
||||||
id select_type table type possible_keys key key_len ref rows Extra
|
id select_type table type possible_keys key key_len ref rows Extra
|
||||||
1 SIMPLE t3 ALL NULL NULL NULL NULL 3 Using where; Using filesort
|
1 SIMPLE t3 ALL NULL NULL NULL NULL 6 Using where; Using filesort
|
||||||
# SELECT * FROM tbl_name WHERE <indexed gcol expr> ORDER BY <indexed gcol>
|
# SELECT * FROM tbl_name WHERE <indexed gcol expr> ORDER BY <indexed gcol>
|
||||||
select * from t3 where c between -2 and -1 order by c;
|
select * from t3 where c between -2 and -1 order by c;
|
||||||
a b c
|
a b c
|
||||||
@ -259,7 +259,7 @@ a b c
|
|||||||
1 -1 -1
|
1 -1 -1
|
||||||
explain select * from t3 where c between -2 and -1 order by c;
|
explain select * from t3 where c between -2 and -1 order by c;
|
||||||
id select_type table type possible_keys key key_len ref rows Extra
|
id select_type table type possible_keys key key_len ref rows Extra
|
||||||
1 SIMPLE t3 range c c 5 NULL 1 Using index condition
|
1 SIMPLE t3 range c c 5 NULL 2 Using index condition
|
||||||
# SELECT sum(<non-indexed gcol>) FROM tbl_name GROUP BY <non-indexed gcol>
|
# SELECT sum(<non-indexed gcol>) FROM tbl_name GROUP BY <non-indexed gcol>
|
||||||
select sum(b) from t1 group by b;
|
select sum(b) from t1 group by b;
|
||||||
sum(b)
|
sum(b)
|
||||||
@ -794,15 +794,15 @@ KEY (col_int_key)
|
|||||||
INSERT INTO cc (col_int_nokey) VALUES (0),(1),(7),(0),(4),(5);
|
INSERT INTO cc (col_int_nokey) VALUES (0),(1),(7),(0),(4),(5);
|
||||||
EXPLAIN SELECT pk FROM cc WHERE col_int_key > 3;
|
EXPLAIN SELECT pk FROM cc WHERE col_int_key > 3;
|
||||||
id select_type table type possible_keys key key_len ref rows Extra
|
id select_type table type possible_keys key key_len ref rows Extra
|
||||||
1 SIMPLE cc ALL col_int_key NULL NULL NULL 6 #
|
1 SIMPLE cc range col_int_key col_int_key 5 NULL 3 #
|
||||||
SELECT pk FROM cc WHERE col_int_key > 3;
|
SELECT pk FROM cc WHERE col_int_key > 3;
|
||||||
pk
|
pk
|
||||||
3
|
|
||||||
5
|
5
|
||||||
6
|
6
|
||||||
|
3
|
||||||
EXPLAIN SELECT pk FROM cc WHERE col_int_key > 3 ORDER BY 1;
|
EXPLAIN SELECT pk FROM cc WHERE col_int_key > 3 ORDER BY 1;
|
||||||
id select_type table type possible_keys key key_len ref rows Extra
|
id select_type table type possible_keys key key_len ref rows Extra
|
||||||
1 SIMPLE cc ALL col_int_key NULL NULL NULL 6 #
|
1 SIMPLE cc range col_int_key col_int_key 5 NULL 3 #
|
||||||
SELECT pk FROM cc WHERE col_int_key > 3 ORDER BY 1;
|
SELECT pk FROM cc WHERE col_int_key > 3 ORDER BY 1;
|
||||||
pk
|
pk
|
||||||
3
|
3
|
||||||
@ -1211,7 +1211,7 @@ FROM t0 AS a0, t0 AS a1, t0 AS a2;
|
|||||||
EXPLAIN SELECT * FROM t1
|
EXPLAIN SELECT * FROM t1
|
||||||
WHERE i1 > 41 AND i1 <= 43;
|
WHERE i1 > 41 AND i1 <= 43;
|
||||||
id select_type table type possible_keys key key_len ref rows Extra
|
id select_type table type possible_keys key key_len ref rows Extra
|
||||||
1 SIMPLE t1 range idx idx 4 NULL 19 Using index condition
|
1 SIMPLE t1 range idx idx 4 NULL 20 Using index condition
|
||||||
SELECT * FROM t1
|
SELECT * FROM t1
|
||||||
WHERE i1 > 41 AND i1 <= 43;
|
WHERE i1 > 41 AND i1 <= 43;
|
||||||
pk i1 i2 v1 v2
|
pk i1 i2 v1 v2
|
||||||
|
@ -66,7 +66,7 @@ a
|
|||||||
alter table t1 engine=myisam;
|
alter table t1 engine=myisam;
|
||||||
explain select * from t1 where a in (869751,736494,226312,802616);
|
explain select * from t1 where a in (869751,736494,226312,802616);
|
||||||
id select_type table type possible_keys key key_len ref rows Extra
|
id select_type table type possible_keys key key_len ref rows Extra
|
||||||
1 SIMPLE t1 range uniq_id uniq_id 4 NULL 4 Using where; Using index
|
1 SIMPLE t1 index uniq_id uniq_id 4 NULL 5 Using where; Using index
|
||||||
drop table t1;
|
drop table t1;
|
||||||
create table t1 (x int not null, y int not null, key x (x), unique y (y))
|
create table t1 (x int not null, y int not null, key x (x), unique y (y))
|
||||||
engine=heap;
|
engine=heap;
|
||||||
|
@ -48,8 +48,8 @@ a
|
|||||||
alter table t1 add unique uniq_id using BTREE (a);
|
alter table t1 add unique uniq_id using BTREE (a);
|
||||||
select * from t1 where a > 736494;
|
select * from t1 where a > 736494;
|
||||||
a
|
a
|
||||||
802616
|
|
||||||
869751
|
869751
|
||||||
|
802616
|
||||||
select * from t1 where a = 736494;
|
select * from t1 where a = 736494;
|
||||||
a
|
a
|
||||||
736494
|
736494
|
||||||
@ -59,14 +59,14 @@ a
|
|||||||
869751
|
869751
|
||||||
select * from t1 where a in (869751,736494,226312,802616);
|
select * from t1 where a in (869751,736494,226312,802616);
|
||||||
a
|
a
|
||||||
226312
|
|
||||||
736494
|
|
||||||
802616
|
|
||||||
869751
|
869751
|
||||||
|
736494
|
||||||
|
226312
|
||||||
|
802616
|
||||||
alter table t1 engine=myisam;
|
alter table t1 engine=myisam;
|
||||||
explain select * from t1 where a in (869751,736494,226312,802616);
|
explain select * from t1 where a in (869751,736494,226312,802616);
|
||||||
id select_type table type possible_keys key key_len ref rows Extra
|
id select_type table type possible_keys key key_len ref rows Extra
|
||||||
1 SIMPLE t1 range uniq_id uniq_id 4 NULL 4 Using where; Using index
|
1 SIMPLE t1 index uniq_id uniq_id 4 NULL 5 Using where; Using index
|
||||||
drop table t1;
|
drop table t1;
|
||||||
create table t1 (x int not null, y int not null, key x using BTREE (x,y), unique y using BTREE (y))
|
create table t1 (x int not null, y int not null, key x using BTREE (x,y), unique y using BTREE (y))
|
||||||
engine=heap;
|
engine=heap;
|
||||||
@ -178,7 +178,7 @@ id select_type table type possible_keys key key_len ref rows Extra
|
|||||||
1 SIMPLE t1 range btn btn 10 NULL 1 Using where
|
1 SIMPLE t1 range btn btn 10 NULL 1 Using where
|
||||||
explain select * from t1 where btn like "h%";
|
explain select * from t1 where btn like "h%";
|
||||||
id select_type table type possible_keys key key_len ref rows Extra
|
id select_type table type possible_keys key key_len ref rows Extra
|
||||||
1 SIMPLE t1 range btn btn 10 NULL # Using where
|
1 SIMPLE t1 ALL btn NULL NULL NULL # Using where
|
||||||
explain select * from t1 where btn like "a%";
|
explain select * from t1 where btn like "a%";
|
||||||
id select_type table type possible_keys key key_len ref rows Extra
|
id select_type table type possible_keys key key_len ref rows Extra
|
||||||
1 SIMPLE t1 range btn btn 10 NULL 1 Using where
|
1 SIMPLE t1 range btn btn 10 NULL 1 Using where
|
||||||
@ -350,11 +350,11 @@ insert into t1 values (869751),(736494),(226312),(802616),(728912);
|
|||||||
alter table t1 add unique uniq_id using BTREE (a);
|
alter table t1 add unique uniq_id using BTREE (a);
|
||||||
select 0+a from t1 where a > 736494;
|
select 0+a from t1 where a > 736494;
|
||||||
0+a
|
0+a
|
||||||
802616
|
|
||||||
869751
|
869751
|
||||||
|
802616
|
||||||
explain select 0+a from t1 where a > 736494;
|
explain select 0+a from t1 where a > 736494;
|
||||||
id select_type table type possible_keys key key_len ref rows Extra
|
id select_type table type possible_keys key key_len ref rows Extra
|
||||||
1 SIMPLE t1 range uniq_id uniq_id 8 NULL 3 Using where
|
1 SIMPLE t1 ALL uniq_id NULL NULL NULL 5 Using where
|
||||||
select 0+a from t1 where a = 736494;
|
select 0+a from t1 where a = 736494;
|
||||||
0+a
|
0+a
|
||||||
736494
|
736494
|
||||||
@ -370,13 +370,13 @@ id select_type table type possible_keys key key_len ref rows Extra
|
|||||||
1 SIMPLE t1 range uniq_id uniq_id 8 NULL 2 Using where
|
1 SIMPLE t1 range uniq_id uniq_id 8 NULL 2 Using where
|
||||||
select 0+a from t1 where a in (869751,736494,226312,802616);
|
select 0+a from t1 where a in (869751,736494,226312,802616);
|
||||||
0+a
|
0+a
|
||||||
226312
|
|
||||||
736494
|
|
||||||
802616
|
|
||||||
869751
|
869751
|
||||||
|
736494
|
||||||
|
226312
|
||||||
|
802616
|
||||||
explain select 0+a from t1 where a in (869751,736494,226312,802616);
|
explain select 0+a from t1 where a in (869751,736494,226312,802616);
|
||||||
id select_type table type possible_keys key key_len ref rows Extra
|
id select_type table type possible_keys key key_len ref rows Extra
|
||||||
1 SIMPLE t1 range uniq_id uniq_id 8 NULL 4 Using where
|
1 SIMPLE t1 ALL uniq_id NULL NULL NULL 5 Using where
|
||||||
drop table t1;
|
drop table t1;
|
||||||
End of 5.3 tests
|
End of 5.3 tests
|
||||||
create table t1 (id int, a varchar(300) not null, key using btree(a)) engine=heap;
|
create table t1 (id int, a varchar(300) not null, key using btree(a)) engine=heap;
|
||||||
|
@ -66,7 +66,7 @@ a
|
|||||||
alter table t1 engine=myisam;
|
alter table t1 engine=myisam;
|
||||||
explain select * from t1 where a in (869751,736494,226312,802616);
|
explain select * from t1 where a in (869751,736494,226312,802616);
|
||||||
id select_type table type possible_keys key key_len ref rows Extra
|
id select_type table type possible_keys key key_len ref rows Extra
|
||||||
1 SIMPLE t1 range uniq_id uniq_id 4 NULL 4 Using where; Using index
|
1 SIMPLE t1 index uniq_id uniq_id 4 NULL 5 Using where; Using index
|
||||||
drop table t1;
|
drop table t1;
|
||||||
create table t1 (x int not null, y int not null, key x using HASH (x), unique y using HASH (y))
|
create table t1 (x int not null, y int not null, key x using HASH (x), unique y using HASH (y))
|
||||||
engine=heap;
|
engine=heap;
|
||||||
@ -428,13 +428,13 @@ id select_type table type possible_keys key key_len ref rows Extra
|
|||||||
1 SIMPLE t1 range uniq_id uniq_id 8 NULL 2 Using where
|
1 SIMPLE t1 range uniq_id uniq_id 8 NULL 2 Using where
|
||||||
select 0+a from t1 where a in (869751,736494,226312,802616);
|
select 0+a from t1 where a in (869751,736494,226312,802616);
|
||||||
0+a
|
0+a
|
||||||
226312
|
|
||||||
736494
|
|
||||||
802616
|
|
||||||
869751
|
869751
|
||||||
|
736494
|
||||||
|
226312
|
||||||
|
802616
|
||||||
explain select 0+a from t1 where a in (869751,736494,226312,802616);
|
explain select 0+a from t1 where a in (869751,736494,226312,802616);
|
||||||
id select_type table type possible_keys key key_len ref rows Extra
|
id select_type table type possible_keys key key_len ref rows Extra
|
||||||
1 SIMPLE t1 range uniq_id uniq_id 8 NULL 4 Using where
|
1 SIMPLE t1 ALL uniq_id NULL NULL NULL 5 Using where
|
||||||
drop table t1;
|
drop table t1;
|
||||||
End of 5.3 tests
|
End of 5.3 tests
|
||||||
#
|
#
|
||||||
|
@ -963,15 +963,15 @@ id select_type table type possible_keys key key_len ref rows Extra
|
|||||||
1 SIMPLE t1 ALL NULL NULL NULL NULL 12 #
|
1 SIMPLE t1 ALL NULL NULL NULL NULL 12 #
|
||||||
EXPLAIN SELECT c1, c2 FROM t1 WHERE c1 > ((SELECT COUNT(*) FROM t1) / 2);
|
EXPLAIN SELECT c1, c2 FROM t1 WHERE c1 > ((SELECT COUNT(*) FROM t1) / 2);
|
||||||
id select_type table type possible_keys key key_len ref rows Extra
|
id select_type table type possible_keys key key_len ref rows Extra
|
||||||
1 PRIMARY t1 range PRIMARY PRIMARY 4 NULL 8 #
|
1 PRIMARY t1 index PRIMARY k2 5 NULL 12 #
|
||||||
2 SUBQUERY t1 index NULL k2 5 NULL 12 #
|
2 SUBQUERY t1 index NULL k2 5 NULL 12 #
|
||||||
EXPLAIN SELECT COUNT(c2) FROM t1 WHERE c1 > ((SELECT COUNT(*) FROM t1) / 2);
|
EXPLAIN SELECT COUNT(c2) FROM t1 WHERE c1 > ((SELECT COUNT(*) FROM t1) / 2);
|
||||||
id select_type table type possible_keys key key_len ref rows Extra
|
id select_type table type possible_keys key key_len ref rows Extra
|
||||||
1 PRIMARY t1 range PRIMARY PRIMARY 4 NULL 8 #
|
1 PRIMARY t1 index PRIMARY k2 5 NULL 12 #
|
||||||
2 SUBQUERY t1 index NULL k2 5 NULL 12 #
|
2 SUBQUERY t1 index NULL k2 5 NULL 12 #
|
||||||
EXPLAIN SELECT COUNT(*) FROM t1 WHERE c1 > (SELECT AVG(c1) FROM t1);
|
EXPLAIN SELECT COUNT(*) FROM t1 WHERE c1 > (SELECT AVG(c1) FROM t1);
|
||||||
id select_type table type possible_keys key key_len ref rows Extra
|
id select_type table type possible_keys key key_len ref rows Extra
|
||||||
1 PRIMARY t1 range PRIMARY PRIMARY 4 NULL 7 #
|
1 PRIMARY t1 index PRIMARY k2 5 NULL 12 #
|
||||||
2 SUBQUERY t1 index NULL k2 5 NULL 12 #
|
2 SUBQUERY t1 index NULL k2 5 NULL 12 #
|
||||||
#
|
#
|
||||||
# Make all indexes in t2 obsolete to the active repeatable read transaction
|
# Make all indexes in t2 obsolete to the active repeatable read transaction
|
||||||
|
@ -560,29 +560,29 @@ id select_type table type possible_keys key key_len ref rows Extra
|
|||||||
SELECT COUNT(*) FROM t2 WHERE p=POINTFROMTEXT('POINT(1 2)');
|
SELECT COUNT(*) FROM t2 WHERE p=POINTFROMTEXT('POINT(1 2)');
|
||||||
COUNT(*)
|
COUNT(*)
|
||||||
1
|
1
|
||||||
INSERT INTO t1 VALUES (POINTFROMTEXT('POINT(1 2)'));
|
INSERT INTO t1 VALUES (POINTFROMTEXT('POINT(3 4)'));
|
||||||
INSERT INTO t2 VALUES (POINTFROMTEXT('POINT(1 2)'));
|
INSERT INTO t2 VALUES (POINTFROMTEXT('POINT(3 4)'));
|
||||||
EXPLAIN
|
EXPLAIN
|
||||||
SELECT COUNT(*) FROM t1 WHERE p=POINTFROMTEXT('POINT(1 2)');
|
SELECT COUNT(*) FROM t1 WHERE p=POINTFROMTEXT('POINT(1 2)');
|
||||||
id select_type table type possible_keys key key_len ref rows Extra
|
id select_type table type possible_keys key key_len ref rows Extra
|
||||||
1 SIMPLE t1 ALL NULL NULL NULL NULL 2 Using where
|
1 SIMPLE t1 ALL NULL NULL NULL NULL 2 Using where
|
||||||
SELECT COUNT(*) FROM t1 WHERE p=POINTFROMTEXT('POINT(1 2)');
|
SELECT COUNT(*) FROM t1 WHERE p=POINTFROMTEXT('POINT(1 2)');
|
||||||
COUNT(*)
|
COUNT(*)
|
||||||
2
|
1
|
||||||
EXPLAIN
|
EXPLAIN
|
||||||
SELECT COUNT(*) FROM t2 WHERE p=POINTFROMTEXT('POINT(1 2)');
|
SELECT COUNT(*) FROM t2 WHERE p=POINTFROMTEXT('POINT(1 2)');
|
||||||
id select_type table type possible_keys key key_len ref rows Extra
|
id select_type table type possible_keys key key_len ref rows Extra
|
||||||
1 SIMPLE t2 ref p p 28 const # Using where
|
1 SIMPLE t2 ref p p 28 const # Using where
|
||||||
SELECT COUNT(*) FROM t2 WHERE p=POINTFROMTEXT('POINT(1 2)');
|
SELECT COUNT(*) FROM t2 WHERE p=POINTFROMTEXT('POINT(1 2)');
|
||||||
COUNT(*)
|
COUNT(*)
|
||||||
2
|
1
|
||||||
EXPLAIN
|
EXPLAIN
|
||||||
SELECT COUNT(*) FROM t2 IGNORE INDEX(p) WHERE p=POINTFROMTEXT('POINT(1 2)');
|
SELECT COUNT(*) FROM t2 IGNORE INDEX(p) WHERE p=POINTFROMTEXT('POINT(1 2)');
|
||||||
id select_type table type possible_keys key key_len ref rows Extra
|
id select_type table type possible_keys key key_len ref rows Extra
|
||||||
1 SIMPLE t2 ALL NULL NULL NULL NULL 2 Using where
|
1 SIMPLE t2 ALL NULL NULL NULL NULL 2 Using where
|
||||||
SELECT COUNT(*) FROM t2 IGNORE INDEX(p) WHERE p=POINTFROMTEXT('POINT(1 2)');
|
SELECT COUNT(*) FROM t2 IGNORE INDEX(p) WHERE p=POINTFROMTEXT('POINT(1 2)');
|
||||||
COUNT(*)
|
COUNT(*)
|
||||||
2
|
1
|
||||||
DROP TABLE t1, t2;
|
DROP TABLE t1, t2;
|
||||||
End of 5.0 tests
|
End of 5.0 tests
|
||||||
#
|
#
|
||||||
|
@ -286,6 +286,9 @@ icp_attempts icp 0 NULL NULL NULL 0 NULL NULL NULL NULL NULL NULL NULL disabled
|
|||||||
icp_no_match icp 0 NULL NULL NULL 0 NULL NULL NULL NULL NULL NULL NULL disabled counter Index push-down condition does not match
|
icp_no_match icp 0 NULL NULL NULL 0 NULL NULL NULL NULL NULL NULL NULL disabled counter Index push-down condition does not match
|
||||||
icp_out_of_range icp 0 NULL NULL NULL 0 NULL NULL NULL NULL NULL NULL NULL disabled counter Index push-down condition out of range
|
icp_out_of_range icp 0 NULL NULL NULL 0 NULL NULL NULL NULL NULL NULL NULL disabled counter Index push-down condition out of range
|
||||||
icp_match icp 0 NULL NULL NULL 0 NULL NULL NULL NULL NULL NULL NULL disabled counter Index push-down condition matches
|
icp_match icp 0 NULL NULL NULL 0 NULL NULL NULL NULL NULL NULL NULL disabled counter Index push-down condition matches
|
||||||
|
pk-filter checks pk-filter 0 NULL NULL NULL 0 NULL NULL NULL NULL NULL NULL NULL disabled counter Number of lookups into PK-filters
|
||||||
|
pk-filter_positive pk-filter 0 NULL NULL NULL 0 NULL NULL NULL NULL NULL NULL NULL disabled counter PK-filter test is positive
|
||||||
|
pk-filter_negative pk-filter 0 NULL NULL NULL 0 NULL NULL NULL NULL NULL NULL NULL disabled counter PK-filter test is negative
|
||||||
select * from information_schema.innodb_ft_default_stopword;
|
select * from information_schema.innodb_ft_default_stopword;
|
||||||
value
|
value
|
||||||
a
|
a
|
||||||
|
@ -12,6 +12,8 @@ DELETE IGNORE FROM t1;;
|
|||||||
connection con1;
|
connection con1;
|
||||||
DELETE FROM t1 WHERE col_int_key IN (1, 40000000);
|
DELETE FROM t1 WHERE col_int_key IN (1, 40000000);
|
||||||
connection default;
|
connection default;
|
||||||
|
Warnings:
|
||||||
|
Warning 1205 Lock wait timeout exceeded; try restarting transaction
|
||||||
disconnect con1;
|
disconnect con1;
|
||||||
drop table t1;
|
drop table t1;
|
||||||
SET GLOBAL innodb_lock_wait_timeout=default;
|
SET GLOBAL innodb_lock_wait_timeout=default;
|
||||||
|
@ -251,6 +251,9 @@ icp_attempts disabled
|
|||||||
icp_no_match disabled
|
icp_no_match disabled
|
||||||
icp_out_of_range disabled
|
icp_out_of_range disabled
|
||||||
icp_match disabled
|
icp_match disabled
|
||||||
|
pk-filter checks disabled
|
||||||
|
pk-filter_positive disabled
|
||||||
|
pk-filter_negative disabled
|
||||||
set global innodb_monitor_enable = all;
|
set global innodb_monitor_enable = all;
|
||||||
select name from information_schema.innodb_metrics where status!='enabled';
|
select name from information_schema.innodb_metrics where status!='enabled';
|
||||||
name
|
name
|
||||||
@ -461,7 +464,7 @@ max_count_reset, min_count_reset, count_reset, status
|
|||||||
from information_schema.innodb_metrics
|
from information_schema.innodb_metrics
|
||||||
where name like "dml%";
|
where name like "dml%";
|
||||||
name max_count min_count count max_count_reset min_count_reset count_reset status
|
name max_count min_count count max_count_reset min_count_reset count_reset status
|
||||||
dml_reads 4 NULL 4 4 NULL 4 enabled
|
dml_reads 2 NULL 2 2 NULL 2 enabled
|
||||||
dml_inserts 1 NULL 1 1 NULL 1 enabled
|
dml_inserts 1 NULL 1 1 NULL 1 enabled
|
||||||
dml_deletes 0 NULL 0 0 NULL 0 enabled
|
dml_deletes 0 NULL 0 0 NULL 0 enabled
|
||||||
dml_updates 2 NULL 2 2 NULL 2 enabled
|
dml_updates 2 NULL 2 2 NULL 2 enabled
|
||||||
@ -475,7 +478,7 @@ max_count_reset, min_count_reset, count_reset, status
|
|||||||
from information_schema.innodb_metrics
|
from information_schema.innodb_metrics
|
||||||
where name like "dml%";
|
where name like "dml%";
|
||||||
name max_count min_count count max_count_reset min_count_reset count_reset status
|
name max_count min_count count max_count_reset min_count_reset count_reset status
|
||||||
dml_reads 6 NULL 6 6 NULL 6 enabled
|
dml_reads 4 NULL 4 4 NULL 4 enabled
|
||||||
dml_inserts 1 NULL 1 1 NULL 1 enabled
|
dml_inserts 1 NULL 1 1 NULL 1 enabled
|
||||||
dml_deletes 2 NULL 2 2 NULL 2 enabled
|
dml_deletes 2 NULL 2 2 NULL 2 enabled
|
||||||
dml_updates 2 NULL 2 2 NULL 2 enabled
|
dml_updates 2 NULL 2 2 NULL 2 enabled
|
||||||
@ -489,7 +492,7 @@ max_count_reset, min_count_reset, count_reset, status
|
|||||||
from information_schema.innodb_metrics
|
from information_schema.innodb_metrics
|
||||||
where name like "dml%";
|
where name like "dml%";
|
||||||
name max_count min_count count max_count_reset min_count_reset count_reset status
|
name max_count min_count count max_count_reset min_count_reset count_reset status
|
||||||
dml_reads 6 NULL 6 0 NULL 0 enabled
|
dml_reads 4 NULL 4 0 NULL 0 enabled
|
||||||
dml_inserts 1 NULL 1 0 NULL 0 enabled
|
dml_inserts 1 NULL 1 0 NULL 0 enabled
|
||||||
dml_deletes 2 NULL 2 0 NULL 0 enabled
|
dml_deletes 2 NULL 2 0 NULL 0 enabled
|
||||||
dml_updates 2 NULL 2 0 NULL 0 enabled
|
dml_updates 2 NULL 2 0 NULL 0 enabled
|
||||||
@ -505,7 +508,7 @@ max_count_reset, min_count_reset, count_reset, status
|
|||||||
from information_schema.innodb_metrics
|
from information_schema.innodb_metrics
|
||||||
where name like "dml%";
|
where name like "dml%";
|
||||||
name max_count min_count count max_count_reset min_count_reset count_reset status
|
name max_count min_count count max_count_reset min_count_reset count_reset status
|
||||||
dml_reads 8 NULL 8 2 NULL 2 enabled
|
dml_reads 6 NULL 6 2 NULL 2 enabled
|
||||||
dml_inserts 3 NULL 3 2 NULL 2 enabled
|
dml_inserts 3 NULL 3 2 NULL 2 enabled
|
||||||
dml_deletes 4 NULL 4 2 NULL 2 enabled
|
dml_deletes 4 NULL 4 2 NULL 2 enabled
|
||||||
dml_updates 2 NULL 2 0 NULL 0 enabled
|
dml_updates 2 NULL 2 0 NULL 0 enabled
|
||||||
@ -519,7 +522,7 @@ max_count_reset, min_count_reset, count_reset, status
|
|||||||
from information_schema.innodb_metrics
|
from information_schema.innodb_metrics
|
||||||
where name like "dml%";
|
where name like "dml%";
|
||||||
name max_count min_count count max_count_reset min_count_reset count_reset status
|
name max_count min_count count max_count_reset min_count_reset count_reset status
|
||||||
dml_reads 8 NULL 8 2 NULL 2 enabled
|
dml_reads 6 NULL 6 2 NULL 2 enabled
|
||||||
dml_inserts 3 NULL 3 2 NULL 2 enabled
|
dml_inserts 3 NULL 3 2 NULL 2 enabled
|
||||||
dml_deletes 4 NULL 4 2 NULL 2 enabled
|
dml_deletes 4 NULL 4 2 NULL 2 enabled
|
||||||
dml_updates 2 NULL 2 0 NULL 0 enabled
|
dml_updates 2 NULL 2 0 NULL 0 enabled
|
||||||
@ -533,7 +536,7 @@ max_count_reset, min_count_reset, count_reset, status
|
|||||||
from information_schema.innodb_metrics
|
from information_schema.innodb_metrics
|
||||||
where name like "dml%";
|
where name like "dml%";
|
||||||
name max_count min_count count max_count_reset min_count_reset count_reset status
|
name max_count min_count count max_count_reset min_count_reset count_reset status
|
||||||
dml_reads 8 NULL 8 2 NULL 2 disabled
|
dml_reads 6 NULL 6 2 NULL 2 disabled
|
||||||
dml_inserts 3 NULL 3 2 NULL 2 disabled
|
dml_inserts 3 NULL 3 2 NULL 2 disabled
|
||||||
dml_deletes 4 NULL 4 2 NULL 2 disabled
|
dml_deletes 4 NULL 4 2 NULL 2 disabled
|
||||||
dml_updates 2 NULL 2 0 NULL 0 disabled
|
dml_updates 2 NULL 2 0 NULL 0 disabled
|
||||||
|
@ -560,29 +560,29 @@ id select_type table type possible_keys key key_len ref rows Extra
|
|||||||
SELECT COUNT(*) FROM t2 WHERE p=POINTFROMTEXT('POINT(1 2)');
|
SELECT COUNT(*) FROM t2 WHERE p=POINTFROMTEXT('POINT(1 2)');
|
||||||
COUNT(*)
|
COUNT(*)
|
||||||
1
|
1
|
||||||
INSERT INTO t1 VALUES (POINTFROMTEXT('POINT(1 2)'));
|
INSERT INTO t1 VALUES (POINTFROMTEXT('POINT(3 4)'));
|
||||||
INSERT INTO t2 VALUES (POINTFROMTEXT('POINT(1 2)'));
|
INSERT INTO t2 VALUES (POINTFROMTEXT('POINT(3 4)'));
|
||||||
EXPLAIN
|
EXPLAIN
|
||||||
SELECT COUNT(*) FROM t1 WHERE p=POINTFROMTEXT('POINT(1 2)');
|
SELECT COUNT(*) FROM t1 WHERE p=POINTFROMTEXT('POINT(1 2)');
|
||||||
id select_type table type possible_keys key key_len ref rows Extra
|
id select_type table type possible_keys key key_len ref rows Extra
|
||||||
1 SIMPLE t1 ALL NULL NULL NULL NULL 2 Using where
|
1 SIMPLE t1 ALL NULL NULL NULL NULL 2 Using where
|
||||||
SELECT COUNT(*) FROM t1 WHERE p=POINTFROMTEXT('POINT(1 2)');
|
SELECT COUNT(*) FROM t1 WHERE p=POINTFROMTEXT('POINT(1 2)');
|
||||||
COUNT(*)
|
COUNT(*)
|
||||||
2
|
1
|
||||||
EXPLAIN
|
EXPLAIN
|
||||||
SELECT COUNT(*) FROM t2 WHERE p=POINTFROMTEXT('POINT(1 2)');
|
SELECT COUNT(*) FROM t2 WHERE p=POINTFROMTEXT('POINT(1 2)');
|
||||||
id select_type table type possible_keys key key_len ref rows Extra
|
id select_type table type possible_keys key key_len ref rows Extra
|
||||||
1 SIMPLE t2 ref p p 28 const # Using where
|
1 SIMPLE t2 ref p p 28 const # Using where
|
||||||
SELECT COUNT(*) FROM t2 WHERE p=POINTFROMTEXT('POINT(1 2)');
|
SELECT COUNT(*) FROM t2 WHERE p=POINTFROMTEXT('POINT(1 2)');
|
||||||
COUNT(*)
|
COUNT(*)
|
||||||
2
|
1
|
||||||
EXPLAIN
|
EXPLAIN
|
||||||
SELECT COUNT(*) FROM t2 IGNORE INDEX(p) WHERE p=POINTFROMTEXT('POINT(1 2)');
|
SELECT COUNT(*) FROM t2 IGNORE INDEX(p) WHERE p=POINTFROMTEXT('POINT(1 2)');
|
||||||
id select_type table type possible_keys key key_len ref rows Extra
|
id select_type table type possible_keys key key_len ref rows Extra
|
||||||
1 SIMPLE t2 ALL NULL NULL NULL NULL 2 Using where
|
1 SIMPLE t2 ALL NULL NULL NULL NULL 2 Using where
|
||||||
SELECT COUNT(*) FROM t2 IGNORE INDEX(p) WHERE p=POINTFROMTEXT('POINT(1 2)');
|
SELECT COUNT(*) FROM t2 IGNORE INDEX(p) WHERE p=POINTFROMTEXT('POINT(1 2)');
|
||||||
COUNT(*)
|
COUNT(*)
|
||||||
2
|
1
|
||||||
DROP TABLE t1, t2;
|
DROP TABLE t1, t2;
|
||||||
End of 5.0 tests
|
End of 5.0 tests
|
||||||
#
|
#
|
||||||
|
@ -943,29 +943,29 @@ id select_type table type possible_keys key key_len ref rows Extra
|
|||||||
SELECT COUNT(*) FROM t2 WHERE p=POINTFROMTEXT('POINT(1 2)');
|
SELECT COUNT(*) FROM t2 WHERE p=POINTFROMTEXT('POINT(1 2)');
|
||||||
COUNT(*)
|
COUNT(*)
|
||||||
1
|
1
|
||||||
INSERT INTO t1 VALUES (POINTFROMTEXT('POINT(1 2)'));
|
INSERT INTO t1 VALUES (POINTFROMTEXT('POINT(3 4)'));
|
||||||
INSERT INTO t2 VALUES (POINTFROMTEXT('POINT(1 2)'));
|
INSERT INTO t2 VALUES (POINTFROMTEXT('POINT(3 4)'));
|
||||||
EXPLAIN
|
EXPLAIN
|
||||||
SELECT COUNT(*) FROM t1 WHERE p=POINTFROMTEXT('POINT(1 2)');
|
SELECT COUNT(*) FROM t1 WHERE p=POINTFROMTEXT('POINT(1 2)');
|
||||||
id select_type table type possible_keys key key_len ref rows Extra
|
id select_type table type possible_keys key key_len ref rows Extra
|
||||||
1 SIMPLE t1 ALL NULL NULL NULL NULL 2 Using where
|
1 SIMPLE t1 ALL NULL NULL NULL NULL 2 Using where
|
||||||
SELECT COUNT(*) FROM t1 WHERE p=POINTFROMTEXT('POINT(1 2)');
|
SELECT COUNT(*) FROM t1 WHERE p=POINTFROMTEXT('POINT(1 2)');
|
||||||
COUNT(*)
|
COUNT(*)
|
||||||
2
|
1
|
||||||
EXPLAIN
|
EXPLAIN
|
||||||
SELECT COUNT(*) FROM t2 WHERE p=POINTFROMTEXT('POINT(1 2)');
|
SELECT COUNT(*) FROM t2 WHERE p=POINTFROMTEXT('POINT(1 2)');
|
||||||
id select_type table type possible_keys key key_len ref rows Extra
|
id select_type table type possible_keys key key_len ref rows Extra
|
||||||
1 SIMPLE t2 ref p p 28 const # Using where
|
1 SIMPLE t2 ref p p 28 const # Using where
|
||||||
SELECT COUNT(*) FROM t2 WHERE p=POINTFROMTEXT('POINT(1 2)');
|
SELECT COUNT(*) FROM t2 WHERE p=POINTFROMTEXT('POINT(1 2)');
|
||||||
COUNT(*)
|
COUNT(*)
|
||||||
2
|
1
|
||||||
EXPLAIN
|
EXPLAIN
|
||||||
SELECT COUNT(*) FROM t2 IGNORE INDEX(p) WHERE p=POINTFROMTEXT('POINT(1 2)');
|
SELECT COUNT(*) FROM t2 IGNORE INDEX(p) WHERE p=POINTFROMTEXT('POINT(1 2)');
|
||||||
id select_type table type possible_keys key key_len ref rows Extra
|
id select_type table type possible_keys key key_len ref rows Extra
|
||||||
1 SIMPLE t2 ALL NULL NULL NULL NULL 2 Using where
|
1 SIMPLE t2 ALL NULL NULL NULL NULL 2 Using where
|
||||||
SELECT COUNT(*) FROM t2 IGNORE INDEX(p) WHERE p=POINTFROMTEXT('POINT(1 2)');
|
SELECT COUNT(*) FROM t2 IGNORE INDEX(p) WHERE p=POINTFROMTEXT('POINT(1 2)');
|
||||||
COUNT(*)
|
COUNT(*)
|
||||||
2
|
1
|
||||||
DROP TABLE t1, t2;
|
DROP TABLE t1, t2;
|
||||||
End of 5.0 tests
|
End of 5.0 tests
|
||||||
#
|
#
|
||||||
|
@ -939,29 +939,29 @@ id select_type table type possible_keys key key_len ref rows Extra
|
|||||||
SELECT COUNT(*) FROM t2 WHERE p=POINTFROMTEXT('POINT(1 2)');
|
SELECT COUNT(*) FROM t2 WHERE p=POINTFROMTEXT('POINT(1 2)');
|
||||||
COUNT(*)
|
COUNT(*)
|
||||||
1
|
1
|
||||||
INSERT INTO t1 VALUES (POINTFROMTEXT('POINT(1 2)'));
|
INSERT INTO t1 VALUES (POINTFROMTEXT('POINT(3 4)'));
|
||||||
INSERT INTO t2 VALUES (POINTFROMTEXT('POINT(1 2)'));
|
INSERT INTO t2 VALUES (POINTFROMTEXT('POINT(3 4)'));
|
||||||
EXPLAIN
|
EXPLAIN
|
||||||
SELECT COUNT(*) FROM t1 WHERE p=POINTFROMTEXT('POINT(1 2)');
|
SELECT COUNT(*) FROM t1 WHERE p=POINTFROMTEXT('POINT(1 2)');
|
||||||
id select_type table type possible_keys key key_len ref rows Extra
|
id select_type table type possible_keys key key_len ref rows Extra
|
||||||
1 SIMPLE t1 ALL NULL NULL NULL NULL 2 Using where
|
1 SIMPLE t1 ALL NULL NULL NULL NULL 2 Using where
|
||||||
SELECT COUNT(*) FROM t1 WHERE p=POINTFROMTEXT('POINT(1 2)');
|
SELECT COUNT(*) FROM t1 WHERE p=POINTFROMTEXT('POINT(1 2)');
|
||||||
COUNT(*)
|
COUNT(*)
|
||||||
2
|
1
|
||||||
EXPLAIN
|
EXPLAIN
|
||||||
SELECT COUNT(*) FROM t2 WHERE p=POINTFROMTEXT('POINT(1 2)');
|
SELECT COUNT(*) FROM t2 WHERE p=POINTFROMTEXT('POINT(1 2)');
|
||||||
id select_type table type possible_keys key key_len ref rows Extra
|
id select_type table type possible_keys key key_len ref rows Extra
|
||||||
1 SIMPLE t2 ref p p 28 const # Using where
|
1 SIMPLE t2 ref p p 28 const # Using where
|
||||||
SELECT COUNT(*) FROM t2 WHERE p=POINTFROMTEXT('POINT(1 2)');
|
SELECT COUNT(*) FROM t2 WHERE p=POINTFROMTEXT('POINT(1 2)');
|
||||||
COUNT(*)
|
COUNT(*)
|
||||||
2
|
1
|
||||||
EXPLAIN
|
EXPLAIN
|
||||||
SELECT COUNT(*) FROM t2 IGNORE INDEX(p) WHERE p=POINTFROMTEXT('POINT(1 2)');
|
SELECT COUNT(*) FROM t2 IGNORE INDEX(p) WHERE p=POINTFROMTEXT('POINT(1 2)');
|
||||||
id select_type table type possible_keys key key_len ref rows Extra
|
id select_type table type possible_keys key key_len ref rows Extra
|
||||||
1 SIMPLE t2 ALL NULL NULL NULL NULL 2 Using where
|
1 SIMPLE t2 ALL NULL NULL NULL NULL 2 Using where
|
||||||
SELECT COUNT(*) FROM t2 IGNORE INDEX(p) WHERE p=POINTFROMTEXT('POINT(1 2)');
|
SELECT COUNT(*) FROM t2 IGNORE INDEX(p) WHERE p=POINTFROMTEXT('POINT(1 2)');
|
||||||
COUNT(*)
|
COUNT(*)
|
||||||
2
|
1
|
||||||
DROP TABLE t1, t2;
|
DROP TABLE t1, t2;
|
||||||
End of 5.0 tests
|
End of 5.0 tests
|
||||||
#
|
#
|
||||||
|
@ -30,7 +30,7 @@ ST_AsText(g)
|
|||||||
POINT(10 10)
|
POINT(10 10)
|
||||||
EXPLAIN SELECT ST_AsText(g) FROM t1 WHERE MBRDisjoint(g, @g1);
|
EXPLAIN SELECT ST_AsText(g) FROM t1 WHERE MBRDisjoint(g, @g1);
|
||||||
id select_type table type possible_keys key key_len ref rows Extra
|
id select_type table type possible_keys key key_len ref rows Extra
|
||||||
1 SIMPLE t1 range g g 34 NULL 2 Using where
|
1 SIMPLE t1 ALL g NULL NULL NULL 3 Using where
|
||||||
SELECT ST_AsText(g) FROM t1 WHERE MBRWithin(g, @g1);
|
SELECT ST_AsText(g) FROM t1 WHERE MBRWithin(g, @g1);
|
||||||
ST_AsText(g)
|
ST_AsText(g)
|
||||||
POINT(10 10)
|
POINT(10 10)
|
||||||
@ -75,14 +75,14 @@ POINT(10 10)
|
|||||||
POLYGON((5 5,20 5,20 21,5 21,5 5))
|
POLYGON((5 5,20 5,20 21,5 21,5 5))
|
||||||
EXPLAIN SELECT ST_AsText(g) FROM t1 WHERE MBRIntersects(g, @g2);
|
EXPLAIN SELECT ST_AsText(g) FROM t1 WHERE MBRIntersects(g, @g2);
|
||||||
id select_type table type possible_keys key key_len ref rows Extra
|
id select_type table type possible_keys key key_len ref rows Extra
|
||||||
1 SIMPLE t1 range g g 34 NULL 2 Using where
|
1 SIMPLE t1 ALL g NULL NULL NULL 3 Using where
|
||||||
SELECT ST_AsText(g) FROM t1 WHERE MBRWithin(g, @g2);
|
SELECT ST_AsText(g) FROM t1 WHERE MBRWithin(g, @g2);
|
||||||
ST_AsText(g)
|
ST_AsText(g)
|
||||||
POINT(10 10)
|
POINT(10 10)
|
||||||
POLYGON((5 5,20 5,20 21,5 21,5 5))
|
POLYGON((5 5,20 5,20 21,5 21,5 5))
|
||||||
EXPLAIN SELECT ST_AsText(g) FROM t1 WHERE MBRWithin(g, @g2);
|
EXPLAIN SELECT ST_AsText(g) FROM t1 WHERE MBRWithin(g, @g2);
|
||||||
id select_type table type possible_keys key key_len ref rows Extra
|
id select_type table type possible_keys key key_len ref rows Extra
|
||||||
1 SIMPLE t1 range g g 34 NULL 2 Using where
|
1 SIMPLE t1 ALL g NULL NULL NULL 3 Using where
|
||||||
SELECT ST_AsText(g) FROM t1 WHERE MBRWithin(g, @g2);
|
SELECT ST_AsText(g) FROM t1 WHERE MBRWithin(g, @g2);
|
||||||
ST_AsText(g)
|
ST_AsText(g)
|
||||||
POINT(10 10)
|
POINT(10 10)
|
||||||
|
@ -15,6 +15,7 @@ SET @g1 = ST_GeomFromText('POINT(10 10)');
|
|||||||
SET @g2 = ST_GeomFromText('POLYGON((5 5, 20 5, 20 21, 5 21, 5 5))');
|
SET @g2 = ST_GeomFromText('POLYGON((5 5, 20 5, 20 21, 5 21, 5 5))');
|
||||||
SET @g3 = ST_GeomFromText('POLYGON((1.79769e+308 1.79769e+308, 20 5, -1.79769e+308 -1.79769e+308, 1.79769e+308 1.79769e+308))');
|
SET @g3 = ST_GeomFromText('POLYGON((1.79769e+308 1.79769e+308, 20 5, -1.79769e+308 -1.79769e+308, 1.79769e+308 1.79769e+308))');
|
||||||
|
|
||||||
|
|
||||||
# Test empty table
|
# Test empty table
|
||||||
EXPLAIN SELECT ST_AsText(g) FROM t1 WHERE MBRContains(g, @g1);
|
EXPLAIN SELECT ST_AsText(g) FROM t1 WHERE MBRContains(g, @g1);
|
||||||
SELECT ST_AsText(g) FROM t1 WHERE MBRWithin(g, @g1);
|
SELECT ST_AsText(g) FROM t1 WHERE MBRWithin(g, @g1);
|
||||||
|
@ -409,7 +409,7 @@ WHERE (pk BETWEEN 4 AND 5 OR pk < 2) AND c1 < 240
|
|||||||
ORDER BY c1
|
ORDER BY c1
|
||||||
LIMIT 1;
|
LIMIT 1;
|
||||||
id select_type table type possible_keys key key_len ref rows Extra
|
id select_type table type possible_keys key key_len ref rows Extra
|
||||||
1 SIMPLE t1 range PRIMARY,k1 k1 5 NULL 4 Using where
|
1 SIMPLE t1 range PRIMARY,k1 PRIMARY 4 NULL 3 Using index condition; Using where; Rowid-ordered scan; Using filesort
|
||||||
DROP TABLE t1;
|
DROP TABLE t1;
|
||||||
#
|
#
|
||||||
#
|
#
|
||||||
@ -590,6 +590,12 @@ i1 INTEGER NOT NULL,
|
|||||||
PRIMARY KEY (pk)
|
PRIMARY KEY (pk)
|
||||||
);
|
);
|
||||||
INSERT INTO t2 VALUES (4,1);
|
INSERT INTO t2 VALUES (4,1);
|
||||||
|
ANALYZE TABLE t1,t2;
|
||||||
|
Table Op Msg_type Msg_text
|
||||||
|
test.t1 analyze status Engine-independent statistics collected
|
||||||
|
test.t1 analyze status OK
|
||||||
|
test.t2 analyze status Engine-independent statistics collected
|
||||||
|
test.t2 analyze status OK
|
||||||
EXPLAIN
|
EXPLAIN
|
||||||
SELECT t1.d1, t2.pk, t2.i1 FROM t1 STRAIGHT_JOIN t2 ON t2.i1
|
SELECT t1.d1, t2.pk, t2.i1 FROM t1 STRAIGHT_JOIN t2 ON t2.i1
|
||||||
WHERE t2.pk <> t1.d1 AND t2.pk = 4;
|
WHERE t2.pk <> t1.d1 AND t2.pk = 4;
|
||||||
@ -795,6 +801,12 @@ INSERT INTO t2 (g,h) VALUES
|
|||||||
(0,'p'),(0,'f'),(0,'p'),(7,'d'),(7,'f'),(5,'j'),
|
(0,'p'),(0,'f'),(0,'p'),(7,'d'),(7,'f'),(5,'j'),
|
||||||
(3,'e'),(1,'u'),(4,'v'),(9,'u'),(6,'i'),(1,'x'),
|
(3,'e'),(1,'u'),(4,'v'),(9,'u'),(6,'i'),(1,'x'),
|
||||||
(7,'f'),(5,'j'),(3,'e'),(1,'u'),(4,'v'),(9,'u');
|
(7,'f'),(5,'j'),(3,'e'),(1,'u'),(4,'v'),(9,'u');
|
||||||
|
ANALYZE TABLE t1,t2;
|
||||||
|
Table Op Msg_type Msg_text
|
||||||
|
test.t1 analyze status Engine-independent statistics collected
|
||||||
|
test.t1 analyze status OK
|
||||||
|
test.t2 analyze status Engine-independent statistics collected
|
||||||
|
test.t2 analyze status Table is already up to date
|
||||||
SET @save_optimize_switch=@@optimizer_switch;
|
SET @save_optimize_switch=@@optimizer_switch;
|
||||||
SET optimizer_switch='materialization=on';
|
SET optimizer_switch='materialization=on';
|
||||||
EXPLAIN
|
EXPLAIN
|
||||||
@ -804,7 +816,7 @@ AND (EXISTS (SELECT * FROM t1, t2 WHERE a = f AND h <= t.e AND a > t.b)
|
|||||||
OR a = 0 AND h < 'z' );
|
OR a = 0 AND h < 'z' );
|
||||||
id select_type table type possible_keys key key_len ref rows Extra
|
id select_type table type possible_keys key key_len ref rows Extra
|
||||||
1 PRIMARY t ALL PRIMARY,c NULL NULL NULL 64 Using where
|
1 PRIMARY t ALL PRIMARY,c NULL NULL NULL 64 Using where
|
||||||
1 PRIMARY t2 ref g g 5 test.t.c 19 Using where
|
1 PRIMARY t2 ref g g 5 test.t.c 18 Using where
|
||||||
2 DEPENDENT SUBQUERY t1 index PRIMARY PRIMARY 4 NULL 64 Using where; Using index
|
2 DEPENDENT SUBQUERY t1 index PRIMARY PRIMARY 4 NULL 64 Using where; Using index
|
||||||
2 DEPENDENT SUBQUERY t2 eq_ref PRIMARY PRIMARY 4 test.t1.a 1 Using where
|
2 DEPENDENT SUBQUERY t2 eq_ref PRIMARY PRIMARY 4 test.t1.a 1 Using where
|
||||||
SELECT COUNT(*) FROM t1 AS t, t2
|
SELECT COUNT(*) FROM t1 AS t, t2
|
||||||
|
@ -1161,7 +1161,7 @@ def possible_keys 253 4_OR_8_K 0 Y 0 39 8
|
|||||||
def key 253 64 0 Y 0 39 8
|
def key 253 64 0 Y 0 39 8
|
||||||
def key_len 253 4_OR_8_K 0 Y 0 39 8
|
def key_len 253 4_OR_8_K 0 Y 0 39 8
|
||||||
def ref 253 2048 0 Y 0 39 8
|
def ref 253 2048 0 Y 0 39 8
|
||||||
def rows 8 10 1 Y 32928 0 63
|
def rows 253 64 1 Y 0 39 8
|
||||||
def Extra 253 255 0 N 1 39 8
|
def Extra 253 255 0 N 1 39 8
|
||||||
id select_type table type possible_keys key key_len ref rows Extra
|
id select_type table type possible_keys key key_len ref rows Extra
|
||||||
1 SIMPLE t9 ALL NULL NULL NULL NULL 2
|
1 SIMPLE t9 ALL NULL NULL NULL NULL 2
|
||||||
|
@ -25,7 +25,7 @@ id select_type table type possible_keys key key_len ref rows Extra
|
|||||||
1 SIMPLE t1 range a a 5 NULL 2 Using where; Using index
|
1 SIMPLE t1 range a a 5 NULL 2 Using where; Using index
|
||||||
EXPLAIN SELECT a, MAX(b) FROM t2 WHERE a IN (10,100) GROUP BY a;
|
EXPLAIN SELECT a, MAX(b) FROM t2 WHERE a IN (10,100) GROUP BY a;
|
||||||
id select_type table type possible_keys key key_len ref rows Extra
|
id select_type table type possible_keys key key_len ref rows Extra
|
||||||
1 SIMPLE t2 range a a 5 NULL 2 Using where; Using index for group-by
|
1 SIMPLE t2 range a a 5 NULL 2 Using where; Using index
|
||||||
FLUSH status;
|
FLUSH status;
|
||||||
SELECT a, MAX(b) FROM t1 WHERE a IN (10, 100) GROUP BY a;
|
SELECT a, MAX(b) FROM t1 WHERE a IN (10, 100) GROUP BY a;
|
||||||
a MAX(b)
|
a MAX(b)
|
||||||
@ -41,5 +41,5 @@ a MAX(b)
|
|||||||
# Should be no more than 4 reads.
|
# Should be no more than 4 reads.
|
||||||
SHOW status LIKE 'handler_read_key';
|
SHOW status LIKE 'handler_read_key';
|
||||||
Variable_name Value
|
Variable_name Value
|
||||||
Handler_read_key 4
|
Handler_read_key 2
|
||||||
DROP TABLE t1, t2;
|
DROP TABLE t1, t2;
|
||||||
|
@ -2252,6 +2252,20 @@ NUMERIC_BLOCK_SIZE 1
|
|||||||
ENUM_VALUE_LIST NULL
|
ENUM_VALUE_LIST NULL
|
||||||
READ_ONLY NO
|
READ_ONLY NO
|
||||||
COMMAND_LINE_ARGUMENT OPTIONAL
|
COMMAND_LINE_ARGUMENT OPTIONAL
|
||||||
|
VARIABLE_NAME MAX_ROWID_FILTER_SIZE
|
||||||
|
SESSION_VALUE 131072
|
||||||
|
GLOBAL_VALUE 131072
|
||||||
|
GLOBAL_VALUE_ORIGIN COMPILE-TIME
|
||||||
|
DEFAULT_VALUE 131072
|
||||||
|
VARIABLE_SCOPE SESSION
|
||||||
|
VARIABLE_TYPE BIGINT UNSIGNED
|
||||||
|
VARIABLE_COMMENT The maximum size of the container of a rowid filter
|
||||||
|
NUMERIC_MIN_VALUE 1024
|
||||||
|
NUMERIC_MAX_VALUE 18446744073709551615
|
||||||
|
NUMERIC_BLOCK_SIZE 1
|
||||||
|
ENUM_VALUE_LIST NULL
|
||||||
|
READ_ONLY NO
|
||||||
|
COMMAND_LINE_ARGUMENT REQUIRED
|
||||||
VARIABLE_NAME MAX_SEEKS_FOR_KEY
|
VARIABLE_NAME MAX_SEEKS_FOR_KEY
|
||||||
SESSION_VALUE 4294967295
|
SESSION_VALUE 4294967295
|
||||||
GLOBAL_VALUE 4294967295
|
GLOBAL_VALUE 4294967295
|
||||||
@ -2729,17 +2743,17 @@ ENUM_VALUE_LIST NULL
|
|||||||
READ_ONLY NO
|
READ_ONLY NO
|
||||||
COMMAND_LINE_ARGUMENT REQUIRED
|
COMMAND_LINE_ARGUMENT REQUIRED
|
||||||
VARIABLE_NAME OPTIMIZER_SWITCH
|
VARIABLE_NAME OPTIMIZER_SWITCH
|
||||||
SESSION_VALUE index_merge=on,index_merge_union=on,index_merge_sort_union=on,index_merge_intersection=on,index_merge_sort_intersection=off,engine_condition_pushdown=off,index_condition_pushdown=on,derived_merge=on,derived_with_keys=on,firstmatch=on,loosescan=on,materialization=on,in_to_exists=on,semijoin=on,partial_match_rowid_merge=on,partial_match_table_scan=on,subquery_cache=on,mrr=off,mrr_cost_based=off,mrr_sort_keys=off,outer_join_with_cache=on,semijoin_with_cache=on,join_cache_incremental=on,join_cache_hashed=on,join_cache_bka=on,optimize_join_buffer_size=off,table_elimination=on,extended_keys=on,exists_to_in=on,orderby_uses_equalities=on,condition_pushdown_for_derived=on,split_materialized=on,condition_pushdown_for_subquery=on
|
SESSION_VALUE index_merge=on,index_merge_union=on,index_merge_sort_union=on,index_merge_intersection=on,index_merge_sort_intersection=off,engine_condition_pushdown=off,index_condition_pushdown=on,derived_merge=on,derived_with_keys=on,firstmatch=on,loosescan=on,materialization=on,in_to_exists=on,semijoin=on,partial_match_rowid_merge=on,partial_match_table_scan=on,subquery_cache=on,mrr=off,mrr_cost_based=off,mrr_sort_keys=off,outer_join_with_cache=on,semijoin_with_cache=on,join_cache_incremental=on,join_cache_hashed=on,join_cache_bka=on,optimize_join_buffer_size=off,table_elimination=on,extended_keys=on,exists_to_in=on,orderby_uses_equalities=on,condition_pushdown_for_derived=on,split_materialized=on,condition_pushdown_for_subquery=on,rowid_filter=on
|
||||||
GLOBAL_VALUE index_merge=on,index_merge_union=on,index_merge_sort_union=on,index_merge_intersection=on,index_merge_sort_intersection=off,engine_condition_pushdown=off,index_condition_pushdown=on,derived_merge=on,derived_with_keys=on,firstmatch=on,loosescan=on,materialization=on,in_to_exists=on,semijoin=on,partial_match_rowid_merge=on,partial_match_table_scan=on,subquery_cache=on,mrr=off,mrr_cost_based=off,mrr_sort_keys=off,outer_join_with_cache=on,semijoin_with_cache=on,join_cache_incremental=on,join_cache_hashed=on,join_cache_bka=on,optimize_join_buffer_size=off,table_elimination=on,extended_keys=on,exists_to_in=on,orderby_uses_equalities=on,condition_pushdown_for_derived=on,split_materialized=on,condition_pushdown_for_subquery=on
|
GLOBAL_VALUE index_merge=on,index_merge_union=on,index_merge_sort_union=on,index_merge_intersection=on,index_merge_sort_intersection=off,engine_condition_pushdown=off,index_condition_pushdown=on,derived_merge=on,derived_with_keys=on,firstmatch=on,loosescan=on,materialization=on,in_to_exists=on,semijoin=on,partial_match_rowid_merge=on,partial_match_table_scan=on,subquery_cache=on,mrr=off,mrr_cost_based=off,mrr_sort_keys=off,outer_join_with_cache=on,semijoin_with_cache=on,join_cache_incremental=on,join_cache_hashed=on,join_cache_bka=on,optimize_join_buffer_size=off,table_elimination=on,extended_keys=on,exists_to_in=on,orderby_uses_equalities=on,condition_pushdown_for_derived=on,split_materialized=on,condition_pushdown_for_subquery=on,rowid_filter=on
|
||||||
GLOBAL_VALUE_ORIGIN COMPILE-TIME
|
GLOBAL_VALUE_ORIGIN COMPILE-TIME
|
||||||
DEFAULT_VALUE index_merge=on,index_merge_union=on,index_merge_sort_union=on,index_merge_intersection=on,index_merge_sort_intersection=off,engine_condition_pushdown=off,index_condition_pushdown=on,derived_merge=on,derived_with_keys=on,firstmatch=on,loosescan=on,materialization=on,in_to_exists=on,semijoin=on,partial_match_rowid_merge=on,partial_match_table_scan=on,subquery_cache=on,mrr=off,mrr_cost_based=off,mrr_sort_keys=off,outer_join_with_cache=on,semijoin_with_cache=on,join_cache_incremental=on,join_cache_hashed=on,join_cache_bka=on,optimize_join_buffer_size=off,table_elimination=on,extended_keys=on,exists_to_in=on,orderby_uses_equalities=on,condition_pushdown_for_derived=on,split_materialized=on,condition_pushdown_for_subquery=on
|
DEFAULT_VALUE index_merge=on,index_merge_union=on,index_merge_sort_union=on,index_merge_intersection=on,index_merge_sort_intersection=off,engine_condition_pushdown=off,index_condition_pushdown=on,derived_merge=on,derived_with_keys=on,firstmatch=on,loosescan=on,materialization=on,in_to_exists=on,semijoin=on,partial_match_rowid_merge=on,partial_match_table_scan=on,subquery_cache=on,mrr=off,mrr_cost_based=off,mrr_sort_keys=off,outer_join_with_cache=on,semijoin_with_cache=on,join_cache_incremental=on,join_cache_hashed=on,join_cache_bka=on,optimize_join_buffer_size=off,table_elimination=on,extended_keys=on,exists_to_in=on,orderby_uses_equalities=on,condition_pushdown_for_derived=on,split_materialized=on,condition_pushdown_for_subquery=on,rowid_filter=on
|
||||||
VARIABLE_SCOPE SESSION
|
VARIABLE_SCOPE SESSION
|
||||||
VARIABLE_TYPE FLAGSET
|
VARIABLE_TYPE FLAGSET
|
||||||
VARIABLE_COMMENT Fine-tune the optimizer behavior
|
VARIABLE_COMMENT Fine-tune the optimizer behavior
|
||||||
NUMERIC_MIN_VALUE NULL
|
NUMERIC_MIN_VALUE NULL
|
||||||
NUMERIC_MAX_VALUE NULL
|
NUMERIC_MAX_VALUE NULL
|
||||||
NUMERIC_BLOCK_SIZE NULL
|
NUMERIC_BLOCK_SIZE NULL
|
||||||
ENUM_VALUE_LIST index_merge,index_merge_union,index_merge_sort_union,index_merge_intersection,index_merge_sort_intersection,engine_condition_pushdown,index_condition_pushdown,derived_merge,derived_with_keys,firstmatch,loosescan,materialization,in_to_exists,semijoin,partial_match_rowid_merge,partial_match_table_scan,subquery_cache,mrr,mrr_cost_based,mrr_sort_keys,outer_join_with_cache,semijoin_with_cache,join_cache_incremental,join_cache_hashed,join_cache_bka,optimize_join_buffer_size,table_elimination,extended_keys,exists_to_in,orderby_uses_equalities,condition_pushdown_for_derived,split_materialized,condition_pushdown_for_subquery,default
|
ENUM_VALUE_LIST index_merge,index_merge_union,index_merge_sort_union,index_merge_intersection,index_merge_sort_intersection,engine_condition_pushdown,index_condition_pushdown,derived_merge,derived_with_keys,firstmatch,loosescan,materialization,in_to_exists,semijoin,partial_match_rowid_merge,partial_match_table_scan,subquery_cache,mrr,mrr_cost_based,mrr_sort_keys,outer_join_with_cache,semijoin_with_cache,join_cache_incremental,join_cache_hashed,join_cache_bka,optimize_join_buffer_size,table_elimination,extended_keys,exists_to_in,orderby_uses_equalities,condition_pushdown_for_derived,split_materialized,condition_pushdown_for_subquery,rowid_filter,default
|
||||||
READ_ONLY NO
|
READ_ONLY NO
|
||||||
COMMAND_LINE_ARGUMENT REQUIRED
|
COMMAND_LINE_ARGUMENT REQUIRED
|
||||||
VARIABLE_NAME OPTIMIZER_USE_CONDITION_SELECTIVITY
|
VARIABLE_NAME OPTIMIZER_USE_CONDITION_SELECTIVITY
|
||||||
|
@ -2483,7 +2483,7 @@ GLOBAL_VALUE_ORIGIN COMPILE-TIME
|
|||||||
DEFAULT_VALUE 131072
|
DEFAULT_VALUE 131072
|
||||||
VARIABLE_SCOPE SESSION
|
VARIABLE_SCOPE SESSION
|
||||||
VARIABLE_TYPE BIGINT UNSIGNED
|
VARIABLE_TYPE BIGINT UNSIGNED
|
||||||
VARIABLE_COMMENT The maximum number of rows that fit in memory
|
VARIABLE_COMMENT The maximum size of the container of a rowid filter
|
||||||
NUMERIC_MIN_VALUE 1024
|
NUMERIC_MIN_VALUE 1024
|
||||||
NUMERIC_MAX_VALUE 18446744073709551615
|
NUMERIC_MAX_VALUE 18446744073709551615
|
||||||
NUMERIC_BLOCK_SIZE 1
|
NUMERIC_BLOCK_SIZE 1
|
||||||
|
@ -35,7 +35,7 @@ insert into t2 (a) values (1);
|
|||||||
create table t3 (a int primary key,
|
create table t3 (a int primary key,
|
||||||
b int as (-a),
|
b int as (-a),
|
||||||
c int as (-a) persistent unique);
|
c int as (-a) persistent unique);
|
||||||
insert into t3 (a) values (2),(1),(3);
|
insert into t3 (a) values (2),(1),(3),(5),(4),(7);
|
||||||
|
|
||||||
|
|
||||||
--echo # select_type=SIMPLE, type=system
|
--echo # select_type=SIMPLE, type=system
|
||||||
|
@ -9,7 +9,7 @@ insert into t2 (a) values (1);
|
|||||||
create table t3 (a int primary key,
|
create table t3 (a int primary key,
|
||||||
b int as (-a),
|
b int as (-a),
|
||||||
c int as (-a) persistent unique);
|
c int as (-a) persistent unique);
|
||||||
insert into t3 (a) values (2),(1),(3);
|
insert into t3 (a) values (2),(1),(3),(5),(4),(7);
|
||||||
# select_type=SIMPLE, type=system
|
# select_type=SIMPLE, type=system
|
||||||
select * from t2;
|
select * from t2;
|
||||||
a b c
|
a b c
|
||||||
@ -63,8 +63,8 @@ a b c
|
|||||||
3 -3 -3
|
3 -3 -3
|
||||||
explain select * from t1 where b in (select c from t3);
|
explain select * from t1 where b in (select c from t3);
|
||||||
id select_type table type possible_keys key key_len ref rows Extra
|
id select_type table type possible_keys key key_len ref rows Extra
|
||||||
1 PRIMARY t3 index c c 5 NULL 3 Using index
|
1 PRIMARY t1 ALL NULL NULL NULL NULL 5 Using where
|
||||||
1 PRIMARY t1 ALL NULL NULL NULL NULL 5 Using where; Using join buffer (flat, BNL join)
|
1 PRIMARY t3 ref c c 5 test.t1.b 1 Using index
|
||||||
# select_type=PRIMARY, type=range,ref
|
# select_type=PRIMARY, type=range,ref
|
||||||
select * from t1 where c in (select c from t3 where c between -2 and -1);
|
select * from t1 where c in (select c from t3 where c between -2 and -1);
|
||||||
a b c
|
a b c
|
||||||
@ -73,7 +73,7 @@ a b c
|
|||||||
1 -1 -1
|
1 -1 -1
|
||||||
explain select * from t1 where c in (select c from t3 where c between -2 and -1);
|
explain select * from t1 where c in (select c from t3 where c between -2 and -1);
|
||||||
id select_type table type possible_keys key key_len ref rows Extra
|
id select_type table type possible_keys key key_len ref rows Extra
|
||||||
1 PRIMARY t3 index c c 5 NULL 3 Using where; Using index
|
1 PRIMARY t3 index c c 5 NULL 6 Using where; Using index
|
||||||
1 PRIMARY t1 ALL c NULL NULL NULL 5 Using where; Using join buffer (flat, BNL join)
|
1 PRIMARY t1 ALL c NULL NULL NULL 5 Using where; Using join buffer (flat, BNL join)
|
||||||
# select_type=UNION, type=system
|
# select_type=UNION, type=system
|
||||||
# select_type=UNION RESULT, type=<union1,2>
|
# select_type=UNION RESULT, type=<union1,2>
|
||||||
@ -160,7 +160,7 @@ a b c
|
|||||||
2 -2 -2
|
2 -2 -2
|
||||||
explain select * from t3 where b between -2 and -1;
|
explain select * from t3 where b between -2 and -1;
|
||||||
id select_type table type possible_keys key key_len ref rows Extra
|
id select_type table type possible_keys key key_len ref rows Extra
|
||||||
1 SIMPLE t3 ALL NULL NULL NULL NULL 3 Using where
|
1 SIMPLE t3 ALL NULL NULL NULL NULL 6 Using where
|
||||||
# SELECT * FROM tbl_name WHERE <indexed vcol expr>
|
# SELECT * FROM tbl_name WHERE <indexed vcol expr>
|
||||||
select * from t3 where c between -2 and -1;
|
select * from t3 where c between -2 and -1;
|
||||||
a b c
|
a b c
|
||||||
@ -192,7 +192,7 @@ a b c
|
|||||||
2 -2 -2
|
2 -2 -2
|
||||||
explain select * from t3 where b between -2 and -1 order by a;
|
explain select * from t3 where b between -2 and -1 order by a;
|
||||||
id select_type table type possible_keys key key_len ref rows Extra
|
id select_type table type possible_keys key key_len ref rows Extra
|
||||||
1 SIMPLE t3 index NULL PRIMARY 4 NULL 3 Using where
|
1 SIMPLE t3 index NULL PRIMARY 4 NULL 6 Using where
|
||||||
# SELECT * FROM tbl_name WHERE <non-indexed vcol expr> ORDER BY <non-indexed vcol>
|
# SELECT * FROM tbl_name WHERE <non-indexed vcol expr> ORDER BY <non-indexed vcol>
|
||||||
select * from t3 where b between -2 and -1 order by b;
|
select * from t3 where b between -2 and -1 order by b;
|
||||||
a b c
|
a b c
|
||||||
@ -200,7 +200,7 @@ a b c
|
|||||||
1 -1 -1
|
1 -1 -1
|
||||||
explain select * from t3 where b between -2 and -1 order by b;
|
explain select * from t3 where b between -2 and -1 order by b;
|
||||||
id select_type table type possible_keys key key_len ref rows Extra
|
id select_type table type possible_keys key key_len ref rows Extra
|
||||||
1 SIMPLE t3 ALL NULL NULL NULL NULL 3 Using where; Using filesort
|
1 SIMPLE t3 ALL NULL NULL NULL NULL 6 Using where; Using filesort
|
||||||
# SELECT * FROM tbl_name WHERE <indexed vcol expr> ORDER BY <non-indexed vcol>
|
# SELECT * FROM tbl_name WHERE <indexed vcol expr> ORDER BY <non-indexed vcol>
|
||||||
select * from t3 where c between -2 and -1 order by b;
|
select * from t3 where c between -2 and -1 order by b;
|
||||||
a b c
|
a b c
|
||||||
@ -216,7 +216,7 @@ a b c
|
|||||||
1 -1 -1
|
1 -1 -1
|
||||||
explain select * from t3 where b between -2 and -1 order by c;
|
explain select * from t3 where b between -2 and -1 order by c;
|
||||||
id select_type table type possible_keys key key_len ref rows Extra
|
id select_type table type possible_keys key key_len ref rows Extra
|
||||||
1 SIMPLE t3 ALL NULL NULL NULL NULL 3 Using where; Using filesort
|
1 SIMPLE t3 ALL NULL NULL NULL NULL 6 Using where; Using filesort
|
||||||
# SELECT * FROM tbl_name WHERE <indexed vcol expr> ORDER BY <indexed vcol>
|
# SELECT * FROM tbl_name WHERE <indexed vcol expr> ORDER BY <indexed vcol>
|
||||||
select * from t3 where c between -2 and -1 order by c;
|
select * from t3 where c between -2 and -1 order by c;
|
||||||
a b c
|
a b c
|
||||||
|
@ -9,7 +9,7 @@ insert into t2 (a) values (1);
|
|||||||
create table t3 (a int primary key,
|
create table t3 (a int primary key,
|
||||||
b int as (-a),
|
b int as (-a),
|
||||||
c int as (-a) persistent unique);
|
c int as (-a) persistent unique);
|
||||||
insert into t3 (a) values (2),(1),(3);
|
insert into t3 (a) values (2),(1),(3),(5),(4),(7);
|
||||||
# select_type=SIMPLE, type=system
|
# select_type=SIMPLE, type=system
|
||||||
select * from t2;
|
select * from t2;
|
||||||
a b c
|
a b c
|
||||||
@ -44,7 +44,7 @@ a b c
|
|||||||
1 -1 -1
|
1 -1 -1
|
||||||
explain select * from t3 where c>=-1;
|
explain select * from t3 where c>=-1;
|
||||||
id select_type table type possible_keys key key_len ref rows Extra
|
id select_type table type possible_keys key key_len ref rows Extra
|
||||||
1 SIMPLE t3 range c c 5 NULL 2 Using index condition
|
1 SIMPLE t3 range c c 5 NULL 1 Using index condition
|
||||||
# select_type=SIMPLE, type=ref
|
# select_type=SIMPLE, type=ref
|
||||||
select * from t1,t3 where t1.c=t3.c and t3.c=-1;
|
select * from t1,t3 where t1.c=t3.c and t3.c=-1;
|
||||||
a b c a b c
|
a b c a b c
|
||||||
@ -63,8 +63,8 @@ a b c
|
|||||||
3 -3 -3
|
3 -3 -3
|
||||||
explain select * from t1 where b in (select c from t3);
|
explain select * from t1 where b in (select c from t3);
|
||||||
id select_type table type possible_keys key key_len ref rows Extra
|
id select_type table type possible_keys key key_len ref rows Extra
|
||||||
1 PRIMARY t3 index c c 5 NULL 3 Using index
|
1 PRIMARY t1 ALL NULL NULL NULL NULL 5 Using where
|
||||||
1 PRIMARY t1 ALL NULL NULL NULL NULL 5 Using where; Using join buffer (flat, BNL join)
|
1 PRIMARY t3 ref c c 5 test.t1.b 2 Using index
|
||||||
# select_type=PRIMARY, type=range,ref
|
# select_type=PRIMARY, type=range,ref
|
||||||
select * from t1 where c in (select c from t3 where c between -2 and -1);
|
select * from t1 where c in (select c from t3 where c between -2 and -1);
|
||||||
a b c
|
a b c
|
||||||
@ -73,8 +73,8 @@ a b c
|
|||||||
1 -1 -1
|
1 -1 -1
|
||||||
explain select * from t1 where c in (select c from t3 where c between -2 and -1);
|
explain select * from t1 where c in (select c from t3 where c between -2 and -1);
|
||||||
id select_type table type possible_keys key key_len ref rows Extra
|
id select_type table type possible_keys key key_len ref rows Extra
|
||||||
1 PRIMARY t3 index c c 5 NULL 3 Using where; Using index
|
1 PRIMARY t1 range c c 5 NULL 3 Using index condition
|
||||||
1 PRIMARY t1 ref c c 5 test.t3.c 2
|
1 PRIMARY t3 index c c 5 NULL 6 Using where; Using index; Using join buffer (flat, BNL join)
|
||||||
# select_type=UNION, type=system
|
# select_type=UNION, type=system
|
||||||
# select_type=UNION RESULT, type=<union1,2>
|
# select_type=UNION RESULT, type=<union1,2>
|
||||||
select * from t1 union select * from t2;
|
select * from t1 union select * from t2;
|
||||||
@ -152,7 +152,7 @@ a b c
|
|||||||
2 -2 -2
|
2 -2 -2
|
||||||
explain select * from t3 where a between 1 and 2;
|
explain select * from t3 where a between 1 and 2;
|
||||||
id select_type table type possible_keys key key_len ref rows Extra
|
id select_type table type possible_keys key key_len ref rows Extra
|
||||||
1 SIMPLE t3 range PRIMARY PRIMARY 4 NULL 1 Using index condition
|
1 SIMPLE t3 range PRIMARY PRIMARY 4 NULL 2 Using index condition
|
||||||
# SELECT * FROM tbl_name WHERE <non-indexed vcol expr>
|
# SELECT * FROM tbl_name WHERE <non-indexed vcol expr>
|
||||||
select * from t3 where b between -2 and -1;
|
select * from t3 where b between -2 and -1;
|
||||||
a b c
|
a b c
|
||||||
@ -160,7 +160,7 @@ a b c
|
|||||||
1 -1 -1
|
1 -1 -1
|
||||||
explain select * from t3 where b between -2 and -1;
|
explain select * from t3 where b between -2 and -1;
|
||||||
id select_type table type possible_keys key key_len ref rows Extra
|
id select_type table type possible_keys key key_len ref rows Extra
|
||||||
1 SIMPLE t3 ALL NULL NULL NULL NULL 3 Using where
|
1 SIMPLE t3 ALL NULL NULL NULL NULL 6 Using where
|
||||||
# SELECT * FROM tbl_name WHERE <indexed vcol expr>
|
# SELECT * FROM tbl_name WHERE <indexed vcol expr>
|
||||||
select * from t3 where c between -2 and -1;
|
select * from t3 where c between -2 and -1;
|
||||||
a b c
|
a b c
|
||||||
@ -168,7 +168,7 @@ a b c
|
|||||||
1 -1 -1
|
1 -1 -1
|
||||||
explain select * from t3 where c between -2 and -1;
|
explain select * from t3 where c between -2 and -1;
|
||||||
id select_type table type possible_keys key key_len ref rows Extra
|
id select_type table type possible_keys key key_len ref rows Extra
|
||||||
1 SIMPLE t3 range c c 5 NULL 1 Using index condition
|
1 SIMPLE t3 range c c 5 NULL 2 Using index condition
|
||||||
# SELECT * FROM tbl_name WHERE <non-vcol expr> ORDER BY <indexed vcol>
|
# SELECT * FROM tbl_name WHERE <non-vcol expr> ORDER BY <indexed vcol>
|
||||||
select * from t3 where a between 1 and 2 order by c;
|
select * from t3 where a between 1 and 2 order by c;
|
||||||
a b c
|
a b c
|
||||||
@ -176,7 +176,7 @@ a b c
|
|||||||
1 -1 -1
|
1 -1 -1
|
||||||
explain select * from t3 where a between 1 and 2 order by c;
|
explain select * from t3 where a between 1 and 2 order by c;
|
||||||
id select_type table type possible_keys key key_len ref rows Extra
|
id select_type table type possible_keys key key_len ref rows Extra
|
||||||
1 SIMPLE t3 range PRIMARY PRIMARY 4 NULL 1 Using index condition; Using filesort
|
1 SIMPLE t3 range PRIMARY PRIMARY 4 NULL 2 Using index condition; Using filesort
|
||||||
# SELECT * FROM tbl_name WHERE <non-indexed vcol expr> ORDER BY <non-vcol>
|
# SELECT * FROM tbl_name WHERE <non-indexed vcol expr> ORDER BY <non-vcol>
|
||||||
select * from t3 where b between -2 and -1 order by a;
|
select * from t3 where b between -2 and -1 order by a;
|
||||||
a b c
|
a b c
|
||||||
@ -184,7 +184,7 @@ a b c
|
|||||||
2 -2 -2
|
2 -2 -2
|
||||||
explain select * from t3 where b between -2 and -1 order by a;
|
explain select * from t3 where b between -2 and -1 order by a;
|
||||||
id select_type table type possible_keys key key_len ref rows Extra
|
id select_type table type possible_keys key key_len ref rows Extra
|
||||||
1 SIMPLE t3 ALL NULL NULL NULL NULL 3 Using where; Using filesort
|
1 SIMPLE t3 ALL NULL NULL NULL NULL 6 Using where; Using filesort
|
||||||
# SELECT * FROM tbl_name WHERE <indexed vcol expr> ORDER BY <non-vcol>
|
# SELECT * FROM tbl_name WHERE <indexed vcol expr> ORDER BY <non-vcol>
|
||||||
select * from t3 where c between -2 and -1 order by a;
|
select * from t3 where c between -2 and -1 order by a;
|
||||||
a b c
|
a b c
|
||||||
@ -192,7 +192,7 @@ a b c
|
|||||||
2 -2 -2
|
2 -2 -2
|
||||||
explain select * from t3 where c between -2 and -1 order by a;
|
explain select * from t3 where c between -2 and -1 order by a;
|
||||||
id select_type table type possible_keys key key_len ref rows Extra
|
id select_type table type possible_keys key key_len ref rows Extra
|
||||||
1 SIMPLE t3 range c c 5 NULL 1 Using index condition; Using filesort
|
1 SIMPLE t3 range c c 5 NULL 2 Using index condition; Using filesort
|
||||||
# SELECT * FROM tbl_name WHERE <non-indexed vcol expr> ORDER BY <non-indexed vcol>
|
# SELECT * FROM tbl_name WHERE <non-indexed vcol expr> ORDER BY <non-indexed vcol>
|
||||||
select * from t3 where b between -2 and -1 order by b;
|
select * from t3 where b between -2 and -1 order by b;
|
||||||
a b c
|
a b c
|
||||||
@ -200,7 +200,7 @@ a b c
|
|||||||
1 -1 -1
|
1 -1 -1
|
||||||
explain select * from t3 where b between -2 and -1 order by b;
|
explain select * from t3 where b between -2 and -1 order by b;
|
||||||
id select_type table type possible_keys key key_len ref rows Extra
|
id select_type table type possible_keys key key_len ref rows Extra
|
||||||
1 SIMPLE t3 ALL NULL NULL NULL NULL 3 Using where; Using filesort
|
1 SIMPLE t3 ALL NULL NULL NULL NULL 6 Using where; Using filesort
|
||||||
# SELECT * FROM tbl_name WHERE <indexed vcol expr> ORDER BY <non-indexed vcol>
|
# SELECT * FROM tbl_name WHERE <indexed vcol expr> ORDER BY <non-indexed vcol>
|
||||||
select * from t3 where c between -2 and -1 order by b;
|
select * from t3 where c between -2 and -1 order by b;
|
||||||
a b c
|
a b c
|
||||||
@ -208,7 +208,7 @@ a b c
|
|||||||
1 -1 -1
|
1 -1 -1
|
||||||
explain select * from t3 where c between -2 and -1 order by b;
|
explain select * from t3 where c between -2 and -1 order by b;
|
||||||
id select_type table type possible_keys key key_len ref rows Extra
|
id select_type table type possible_keys key key_len ref rows Extra
|
||||||
1 SIMPLE t3 range c c 5 NULL 1 Using index condition; Using filesort
|
1 SIMPLE t3 range c c 5 NULL 2 Using index condition; Using filesort
|
||||||
# SELECT * FROM tbl_name WHERE <non-indexed vcol expr> ORDER BY <indexed vcol>
|
# SELECT * FROM tbl_name WHERE <non-indexed vcol expr> ORDER BY <indexed vcol>
|
||||||
select * from t3 where b between -2 and -1 order by c;
|
select * from t3 where b between -2 and -1 order by c;
|
||||||
a b c
|
a b c
|
||||||
@ -216,7 +216,7 @@ a b c
|
|||||||
1 -1 -1
|
1 -1 -1
|
||||||
explain select * from t3 where b between -2 and -1 order by c;
|
explain select * from t3 where b between -2 and -1 order by c;
|
||||||
id select_type table type possible_keys key key_len ref rows Extra
|
id select_type table type possible_keys key key_len ref rows Extra
|
||||||
1 SIMPLE t3 ALL NULL NULL NULL NULL 3 Using where; Using filesort
|
1 SIMPLE t3 ALL NULL NULL NULL NULL 6 Using where; Using filesort
|
||||||
# SELECT * FROM tbl_name WHERE <indexed vcol expr> ORDER BY <indexed vcol>
|
# SELECT * FROM tbl_name WHERE <indexed vcol expr> ORDER BY <indexed vcol>
|
||||||
select * from t3 where c between -2 and -1 order by c;
|
select * from t3 where c between -2 and -1 order by c;
|
||||||
a b c
|
a b c
|
||||||
@ -224,7 +224,7 @@ a b c
|
|||||||
1 -1 -1
|
1 -1 -1
|
||||||
explain select * from t3 where c between -2 and -1 order by c;
|
explain select * from t3 where c between -2 and -1 order by c;
|
||||||
id select_type table type possible_keys key key_len ref rows Extra
|
id select_type table type possible_keys key key_len ref rows Extra
|
||||||
1 SIMPLE t3 range c c 5 NULL 1 Using index condition
|
1 SIMPLE t3 range c c 5 NULL 2 Using index condition
|
||||||
# SELECT sum(<non-indexed vcol>) FROM tbl_name GROUP BY <non-indexed vcol>
|
# SELECT sum(<non-indexed vcol>) FROM tbl_name GROUP BY <non-indexed vcol>
|
||||||
select sum(b) from t1 group by b;
|
select sum(b) from t1 group by b;
|
||||||
sum(b)
|
sum(b)
|
||||||
|
@ -6184,7 +6184,7 @@ static Sys_var_enum Sys_secure_timestamp(
|
|||||||
|
|
||||||
static Sys_var_ulonglong Sys_max_rowid_filter_size(
|
static Sys_var_ulonglong Sys_max_rowid_filter_size(
|
||||||
"max_rowid_filter_size",
|
"max_rowid_filter_size",
|
||||||
"The maximum number of rows that fit in memory",
|
"The maximum size of the container of a rowid filter",
|
||||||
SESSION_VAR(max_rowid_filter_size), CMD_LINE(REQUIRED_ARG),
|
SESSION_VAR(max_rowid_filter_size), CMD_LINE(REQUIRED_ARG),
|
||||||
VALID_RANGE(1024, (ulonglong)~(intptr)0), DEFAULT(128*1024),
|
VALID_RANGE(1024, (ulonglong)~(intptr)0), DEFAULT(128*1024),
|
||||||
BLOCK_SIZE(1));
|
BLOCK_SIZE(1));
|
||||||
|
@ -45,10 +45,9 @@ id msg
|
|||||||
SELECT * FROM t2 WHERE id IN (2,4) AND msg = 'Two';
|
SELECT * FROM t2 WHERE id IN (2,4) AND msg = 'Two';
|
||||||
id msg
|
id msg
|
||||||
2 Two
|
2 Two
|
||||||
SELECT * FROM t2 WHERE id > 3;
|
SELECT * FROM t2 WHERE id > 4;
|
||||||
id msg
|
id msg
|
||||||
5 Cinq
|
5 Cinq
|
||||||
4 Four
|
|
||||||
6 Six
|
6 Six
|
||||||
SELECT * FROM t2 WHERE id >= 3;
|
SELECT * FROM t2 WHERE id >= 3;
|
||||||
id msg
|
id msg
|
||||||
@ -60,10 +59,9 @@ SELECT * FROM t2 WHERE id < 3;
|
|||||||
id msg
|
id msg
|
||||||
1 Un
|
1 Un
|
||||||
2 Two
|
2 Two
|
||||||
SELECT * FROM t2 WHERE id < 3 OR id > 4;
|
SELECT * FROM t2 WHERE id < 2 OR id > 4;
|
||||||
id msg
|
id msg
|
||||||
1 Un
|
1 Un
|
||||||
2 Two
|
|
||||||
5 Cinq
|
5 Cinq
|
||||||
6 Six
|
6 Six
|
||||||
SELECT * FROM t2 WHERE id <= 3;
|
SELECT * FROM t2 WHERE id <= 3;
|
||||||
@ -166,141 +164,141 @@ matricule nom prenom sexe aanais mmnais ddentree ddnom brut net service sitmat f
|
|||||||
4974 LONES GERARD 1 1959 10 1979-01-01 1994-12-01 16081 12916.70 0 M SANS
|
4974 LONES GERARD 1 1959 10 1979-01-01 1994-12-01 16081 12916.70 0 M SANS
|
||||||
SELECT matricule, nom, prenom FROM t2 WHERE nom IN ('FOCH','MOGADOR');
|
SELECT matricule, nom, prenom FROM t2 WHERE nom IN ('FOCH','MOGADOR');
|
||||||
matricule nom prenom
|
matricule nom prenom
|
||||||
|
3368 MOGADOR ALAIN
|
||||||
1977 FOCH BERNADETTE
|
1977 FOCH BERNADETTE
|
||||||
5707 FOCH DENIS
|
4080 FOCH SERGE
|
||||||
2552 FOCH FRANCK
|
2552 FOCH FRANCK
|
||||||
|
5707 FOCH DENIS
|
||||||
2634 FOCH JOCELYNE
|
2634 FOCH JOCELYNE
|
||||||
5765 FOCH ROBERT
|
5765 FOCH ROBERT
|
||||||
4080 FOCH SERGE
|
|
||||||
3368 MOGADOR ALAIN
|
|
||||||
SELECT matricule, nom, prenom FROM t2 WHERE nom = 'FOCH' OR nom = 'MOGADOR';
|
SELECT matricule, nom, prenom FROM t2 WHERE nom = 'FOCH' OR nom = 'MOGADOR';
|
||||||
matricule nom prenom
|
matricule nom prenom
|
||||||
|
3368 MOGADOR ALAIN
|
||||||
1977 FOCH BERNADETTE
|
1977 FOCH BERNADETTE
|
||||||
5707 FOCH DENIS
|
4080 FOCH SERGE
|
||||||
2552 FOCH FRANCK
|
2552 FOCH FRANCK
|
||||||
|
5707 FOCH DENIS
|
||||||
2634 FOCH JOCELYNE
|
2634 FOCH JOCELYNE
|
||||||
5765 FOCH ROBERT
|
5765 FOCH ROBERT
|
||||||
4080 FOCH SERGE
|
|
||||||
3368 MOGADOR ALAIN
|
|
||||||
SELECT matricule, nom, prenom FROM t2 WHERE nom < 'ADDAX';
|
SELECT matricule, nom, prenom FROM t2 WHERE nom < 'ADDAX';
|
||||||
matricule nom prenom
|
matricule nom prenom
|
||||||
4552 ABBADIE MONIQUE
|
|
||||||
307 ABBAYE ANNICK
|
|
||||||
6627 ABBAYE GERALD
|
|
||||||
7961 ABBE KATIA
|
|
||||||
1340 ABBE MICHELE
|
1340 ABBE MICHELE
|
||||||
9270 ABBE SOPHIE
|
|
||||||
2945 ABBEVILLE PASCAL
|
|
||||||
8596 ABEBERRY PATRICK
|
|
||||||
6399 ABEILLES RENE
|
|
||||||
8673 ABEL JEAN PIERRE
|
|
||||||
6124 ABELIAS DELIA
|
|
||||||
6314 ABERDEN EVELYNE
|
|
||||||
895 ABORD CHANTAL
|
|
||||||
2728 ABOUT CATHERINE MARIE
|
2728 ABOUT CATHERINE MARIE
|
||||||
398 ABREUVOIR JEAN LUC
|
895 ABORD CHANTAL
|
||||||
1122 ACACIAS SERGE
|
|
||||||
1644 ACARDIE BEATE
|
|
||||||
115 ACHILLE JACQUES
|
|
||||||
4038 ADAM JANICK
|
4038 ADAM JANICK
|
||||||
|
6627 ABBAYE GERALD
|
||||||
|
6124 ABELIAS DELIA
|
||||||
|
4552 ABBADIE MONIQUE
|
||||||
|
8673 ABEL JEAN PIERRE
|
||||||
3395 ADAM JEAN CLAUDE
|
3395 ADAM JEAN CLAUDE
|
||||||
|
2945 ABBEVILLE PASCAL
|
||||||
|
115 ACHILLE JACQUES
|
||||||
|
6399 ABEILLES RENE
|
||||||
|
8596 ABEBERRY PATRICK
|
||||||
|
9270 ABBE SOPHIE
|
||||||
|
398 ABREUVOIR JEAN LUC
|
||||||
|
7961 ABBE KATIA
|
||||||
|
307 ABBAYE ANNICK
|
||||||
|
6314 ABERDEN EVELYNE
|
||||||
|
1644 ACARDIE BEATE
|
||||||
|
1122 ACACIAS SERGE
|
||||||
SELECT matricule, nom, prenom FROM t2 WHERE nom <= 'ABEL';
|
SELECT matricule, nom, prenom FROM t2 WHERE nom <= 'ABEL';
|
||||||
matricule nom prenom
|
matricule nom prenom
|
||||||
4552 ABBADIE MONIQUE
|
|
||||||
307 ABBAYE ANNICK
|
|
||||||
6627 ABBAYE GERALD
|
|
||||||
7961 ABBE KATIA
|
|
||||||
1340 ABBE MICHELE
|
1340 ABBE MICHELE
|
||||||
9270 ABBE SOPHIE
|
6627 ABBAYE GERALD
|
||||||
2945 ABBEVILLE PASCAL
|
4552 ABBADIE MONIQUE
|
||||||
8596 ABEBERRY PATRICK
|
|
||||||
6399 ABEILLES RENE
|
|
||||||
8673 ABEL JEAN PIERRE
|
8673 ABEL JEAN PIERRE
|
||||||
|
2945 ABBEVILLE PASCAL
|
||||||
|
6399 ABEILLES RENE
|
||||||
|
8596 ABEBERRY PATRICK
|
||||||
|
9270 ABBE SOPHIE
|
||||||
|
7961 ABBE KATIA
|
||||||
|
307 ABBAYE ANNICK
|
||||||
SELECT matricule, nom, prenom FROM t2 WHERE nom > 'YVON';
|
SELECT matricule, nom, prenom FROM t2 WHERE nom > 'YVON';
|
||||||
matricule nom prenom
|
matricule nom prenom
|
||||||
9742 YZENGREMER MICHEL
|
9742 YZENGREMER MICHEL
|
||||||
8738 ZILINA JEAN LOUIS
|
|
||||||
5357 ZOLA BERNARD
|
5357 ZOLA BERNARD
|
||||||
5441 ZOLA BRIGITTE
|
5441 ZOLA BRIGITTE
|
||||||
1325 ZOLA CHRISTINE
|
|
||||||
4859 ZORI CATHERINE
|
|
||||||
4102 ZOUAVES ALAIN
|
4102 ZOUAVES ALAIN
|
||||||
|
4859 ZORI CATHERINE
|
||||||
|
1325 ZOLA CHRISTINE
|
||||||
|
8738 ZILINA JEAN LOUIS
|
||||||
SELECT matricule, nom, prenom FROM t2 WHERE nom >= 'YVON';
|
SELECT matricule, nom, prenom FROM t2 WHERE nom >= 'YVON';
|
||||||
matricule nom prenom
|
matricule nom prenom
|
||||||
5389 YVON CAROLE
|
|
||||||
9742 YZENGREMER MICHEL
|
9742 YZENGREMER MICHEL
|
||||||
8738 ZILINA JEAN LOUIS
|
|
||||||
5357 ZOLA BERNARD
|
5357 ZOLA BERNARD
|
||||||
|
5389 YVON CAROLE
|
||||||
5441 ZOLA BRIGITTE
|
5441 ZOLA BRIGITTE
|
||||||
1325 ZOLA CHRISTINE
|
|
||||||
4859 ZORI CATHERINE
|
|
||||||
4102 ZOUAVES ALAIN
|
4102 ZOUAVES ALAIN
|
||||||
|
4859 ZORI CATHERINE
|
||||||
|
1325 ZOLA CHRISTINE
|
||||||
|
8738 ZILINA JEAN LOUIS
|
||||||
SELECT matricule, nom, prenom FROM t2 WHERE nom <= 'ABEL' OR nom > 'YVON';
|
SELECT matricule, nom, prenom FROM t2 WHERE nom <= 'ABEL' OR nom > 'YVON';
|
||||||
matricule nom prenom
|
matricule nom prenom
|
||||||
4552 ABBADIE MONIQUE
|
|
||||||
307 ABBAYE ANNICK
|
|
||||||
6627 ABBAYE GERALD
|
|
||||||
7961 ABBE KATIA
|
|
||||||
1340 ABBE MICHELE
|
|
||||||
9270 ABBE SOPHIE
|
|
||||||
2945 ABBEVILLE PASCAL
|
|
||||||
8596 ABEBERRY PATRICK
|
|
||||||
6399 ABEILLES RENE
|
|
||||||
8673 ABEL JEAN PIERRE
|
|
||||||
9742 YZENGREMER MICHEL
|
9742 YZENGREMER MICHEL
|
||||||
8738 ZILINA JEAN LOUIS
|
1340 ABBE MICHELE
|
||||||
5357 ZOLA BERNARD
|
5357 ZOLA BERNARD
|
||||||
|
6627 ABBAYE GERALD
|
||||||
|
4552 ABBADIE MONIQUE
|
||||||
5441 ZOLA BRIGITTE
|
5441 ZOLA BRIGITTE
|
||||||
1325 ZOLA CHRISTINE
|
|
||||||
4859 ZORI CATHERINE
|
|
||||||
4102 ZOUAVES ALAIN
|
4102 ZOUAVES ALAIN
|
||||||
|
8673 ABEL JEAN PIERRE
|
||||||
|
4859 ZORI CATHERINE
|
||||||
|
2945 ABBEVILLE PASCAL
|
||||||
|
1325 ZOLA CHRISTINE
|
||||||
|
6399 ABEILLES RENE
|
||||||
|
8596 ABEBERRY PATRICK
|
||||||
|
9270 ABBE SOPHIE
|
||||||
|
7961 ABBE KATIA
|
||||||
|
307 ABBAYE ANNICK
|
||||||
|
8738 ZILINA JEAN LOUIS
|
||||||
SELECT matricule, nom, prenom FROM t2 WHERE nom > 'HELEN' AND nom < 'HEROS';
|
SELECT matricule, nom, prenom FROM t2 WHERE nom > 'HELEN' AND nom < 'HEROS';
|
||||||
matricule nom prenom
|
matricule nom prenom
|
||||||
9096 HELENA PHILIPPE
|
|
||||||
3309 HELENE ISABELLE
|
|
||||||
8365 HELIOTROPES LISE
|
|
||||||
4666 HELLEN PIERRE
|
|
||||||
5781 HELSINKI DANIELLE
|
|
||||||
7626 HENIN PHILIPPE
|
|
||||||
4254 HENIN SERGE
|
|
||||||
2673 HENNER LILIANE
|
|
||||||
9716 HENRI JACQUES
|
|
||||||
2085 HEOL GUY PAUL
|
2085 HEOL GUY PAUL
|
||||||
2579 HERANDIERE PIERRE
|
2673 HENNER LILIANE
|
||||||
7093 HERAULTS DANIEL
|
7093 HERAULTS DANIEL
|
||||||
|
7626 HENIN PHILIPPE
|
||||||
|
403 HERMITTE PHILIPPE
|
||||||
|
4254 HENIN SERGE
|
||||||
|
4666 HELLEN PIERRE
|
||||||
|
3309 HELENE ISABELLE
|
||||||
|
9749 HEROLD ISABELLE
|
||||||
|
9716 HENRI JACQUES
|
||||||
|
1291 HERMITAGE XAVIER
|
||||||
|
8365 HELIOTROPES LISE
|
||||||
4050 HERBILLON FRANCOIS
|
4050 HERBILLON FRANCOIS
|
||||||
9231 HERBILLON MADELEINE
|
9231 HERBILLON MADELEINE
|
||||||
1291 HERMITAGE XAVIER
|
9096 HELENA PHILIPPE
|
||||||
|
5781 HELSINKI DANIELLE
|
||||||
|
2579 HERANDIERE PIERRE
|
||||||
6185 HERMITTE FRANCOIS
|
6185 HERMITTE FRANCOIS
|
||||||
403 HERMITTE PHILIPPE
|
|
||||||
9749 HEROLD ISABELLE
|
|
||||||
SELECT matricule, nom, prenom FROM t2 WHERE nom BETWEEN 'HELEN' AND 'HEROS';
|
SELECT matricule, nom, prenom FROM t2 WHERE nom BETWEEN 'HELEN' AND 'HEROS';
|
||||||
matricule nom prenom
|
matricule nom prenom
|
||||||
6199 HELEN MARTIAL
|
|
||||||
9096 HELENA PHILIPPE
|
|
||||||
3309 HELENE ISABELLE
|
|
||||||
8365 HELIOTROPES LISE
|
|
||||||
4666 HELLEN PIERRE
|
|
||||||
5781 HELSINKI DANIELLE
|
|
||||||
7626 HENIN PHILIPPE
|
|
||||||
4254 HENIN SERGE
|
|
||||||
2673 HENNER LILIANE
|
|
||||||
9716 HENRI JACQUES
|
|
||||||
2085 HEOL GUY PAUL
|
2085 HEOL GUY PAUL
|
||||||
2579 HERANDIERE PIERRE
|
2673 HENNER LILIANE
|
||||||
7093 HERAULTS DANIEL
|
7093 HERAULTS DANIEL
|
||||||
|
7626 HENIN PHILIPPE
|
||||||
|
403 HERMITTE PHILIPPE
|
||||||
|
4254 HENIN SERGE
|
||||||
|
4666 HELLEN PIERRE
|
||||||
|
3309 HELENE ISABELLE
|
||||||
|
9749 HEROLD ISABELLE
|
||||||
|
9716 HENRI JACQUES
|
||||||
|
1291 HERMITAGE XAVIER
|
||||||
|
8365 HELIOTROPES LISE
|
||||||
4050 HERBILLON FRANCOIS
|
4050 HERBILLON FRANCOIS
|
||||||
9231 HERBILLON MADELEINE
|
9231 HERBILLON MADELEINE
|
||||||
1291 HERMITAGE XAVIER
|
|
||||||
6185 HERMITTE FRANCOIS
|
|
||||||
403 HERMITTE PHILIPPE
|
|
||||||
9749 HEROLD ISABELLE
|
|
||||||
8445 HEROS SYLVIE
|
8445 HEROS SYLVIE
|
||||||
|
9096 HELENA PHILIPPE
|
||||||
|
5781 HELSINKI DANIELLE
|
||||||
|
2579 HERANDIERE PIERRE
|
||||||
|
6199 HELEN MARTIAL
|
||||||
|
6185 HERMITTE FRANCOIS
|
||||||
SELECT matricule, nom, prenom FROM t2 WHERE nom BETWEEN 'HELEN' AND 'HEROS' AND prenom = 'PHILIPPE';
|
SELECT matricule, nom, prenom FROM t2 WHERE nom BETWEEN 'HELEN' AND 'HEROS' AND prenom = 'PHILIPPE';
|
||||||
matricule nom prenom
|
matricule nom prenom
|
||||||
9096 HELENA PHILIPPE
|
|
||||||
7626 HENIN PHILIPPE
|
7626 HENIN PHILIPPE
|
||||||
403 HERMITTE PHILIPPE
|
403 HERMITTE PHILIPPE
|
||||||
|
9096 HELENA PHILIPPE
|
||||||
SELECT matricule, nom, prenom FROM t2 ORDER BY nom LIMIT 10;
|
SELECT matricule, nom, prenom FROM t2 ORDER BY nom LIMIT 10;
|
||||||
matricule nom prenom
|
matricule nom prenom
|
||||||
4552 ABBADIE MONIQUE
|
4552 ABBADIE MONIQUE
|
||||||
|
@ -145,14 +145,11 @@ id select_type table partitions type possible_keys key key_len ref rows Extra
|
|||||||
SELECT * FROM t1 WHERE id = 10;
|
SELECT * FROM t1 WHERE id = 10;
|
||||||
rwid rnum prtn tbn fid id msg
|
rwid rnum prtn tbn fid id msg
|
||||||
1 1 2 t1 part2 10 ten
|
1 1 2 t1 part2 10 ten
|
||||||
EXPLAIN PARTITIONS SELECT * FROM t1 WHERE id >= 10;
|
EXPLAIN PARTITIONS SELECT * FROM t1 WHERE id >= 40;
|
||||||
id select_type table partitions type possible_keys key key_len ref rows Extra
|
id select_type table partitions type possible_keys key key_len ref rows Extra
|
||||||
1 SIMPLE t1 2,3 range PRIMARY PRIMARY 4 NULL 7 Using where
|
1 SIMPLE t1 2,3 range PRIMARY PRIMARY 4 NULL 4 Using where
|
||||||
SELECT * FROM t1 WHERE id >= 10;
|
SELECT * FROM t1 WHERE id >= 40;
|
||||||
rwid rnum prtn tbn fid id msg
|
rwid rnum prtn tbn fid id msg
|
||||||
1 1 2 t1 part2 10 ten
|
|
||||||
3 3 2 t1 part2 20 twenty
|
|
||||||
4 4 2 t1 part2 35 thirty five
|
|
||||||
2 2 2 t1 part2 40 forty
|
2 2 2 t1 part2 40 forty
|
||||||
1 1 3 t1 part3 60 sixty
|
1 1 3 t1 part3 60 sixty
|
||||||
3 3 3 t1 part3 72 seventy two
|
3 3 3 t1 part3 72 seventy two
|
||||||
|
@ -49,10 +49,10 @@ SELECT * FROM t2;
|
|||||||
SELECT * FROM t2 WHERE id = 3;
|
SELECT * FROM t2 WHERE id = 3;
|
||||||
SELECT * FROM t2 WHERE id IN (2,4);
|
SELECT * FROM t2 WHERE id IN (2,4);
|
||||||
SELECT * FROM t2 WHERE id IN (2,4) AND msg = 'Two';
|
SELECT * FROM t2 WHERE id IN (2,4) AND msg = 'Two';
|
||||||
SELECT * FROM t2 WHERE id > 3;
|
SELECT * FROM t2 WHERE id > 4;
|
||||||
SELECT * FROM t2 WHERE id >= 3;
|
SELECT * FROM t2 WHERE id >= 3;
|
||||||
SELECT * FROM t2 WHERE id < 3;
|
SELECT * FROM t2 WHERE id < 3;
|
||||||
SELECT * FROM t2 WHERE id < 3 OR id > 4;
|
SELECT * FROM t2 WHERE id < 2 OR id > 4;
|
||||||
SELECT * FROM t2 WHERE id <= 3;
|
SELECT * FROM t2 WHERE id <= 3;
|
||||||
SELECT * FROM t2 WHERE id BETWEEN 3 AND 5;
|
SELECT * FROM t2 WHERE id BETWEEN 3 AND 5;
|
||||||
SELECT * FROM t2 WHERE id > 2 AND id < 6;
|
SELECT * FROM t2 WHERE id > 2 AND id < 6;
|
||||||
|
@ -82,8 +82,8 @@ SELECT * FROM t1;
|
|||||||
SELECT * FROM t1 order by id;
|
SELECT * FROM t1 order by id;
|
||||||
EXPLAIN PARTITIONS SELECT * FROM t1 WHERE id = 10;
|
EXPLAIN PARTITIONS SELECT * FROM t1 WHERE id = 10;
|
||||||
SELECT * FROM t1 WHERE id = 10;
|
SELECT * FROM t1 WHERE id = 10;
|
||||||
EXPLAIN PARTITIONS SELECT * FROM t1 WHERE id >= 10;
|
EXPLAIN PARTITIONS SELECT * FROM t1 WHERE id >= 40;
|
||||||
SELECT * FROM t1 WHERE id >= 10;
|
SELECT * FROM t1 WHERE id >= 40;
|
||||||
SELECT count(*) FROM t1 WHERE id < 10;
|
SELECT count(*) FROM t1 WHERE id < 10;
|
||||||
SELECT case when id < 10 then 1 when id < 50 then 2 else 3 end as pn, count(*) FROM t1 group by pn;
|
SELECT case when id < 10 then 1 when id < 50 then 2 else 3 end as pn, count(*) FROM t1 group by pn;
|
||||||
SELECT prtn, count(*) FROM t1 group by prtn;
|
SELECT prtn, count(*) FROM t1 group by prtn;
|
||||||
|
@ -1414,7 +1414,7 @@ static monitor_info_t innodb_counter_info[] =
|
|||||||
MONITOR_NONE,
|
MONITOR_NONE,
|
||||||
MONITOR_DEFAULT_START, MONITOR_PK_FILTER_POSITIVE},
|
MONITOR_DEFAULT_START, MONITOR_PK_FILTER_POSITIVE},
|
||||||
|
|
||||||
{"pk-filter_negarive", "pk-filter", "PK-filter test is negative",
|
{"pk-filter_negative", "pk-filter", "PK-filter test is negative",
|
||||||
MONITOR_NONE,
|
MONITOR_NONE,
|
||||||
MONITOR_DEFAULT_START, MONITOR_PK_FILTER_NEGATIVE},
|
MONITOR_DEFAULT_START, MONITOR_PK_FILTER_NEGATIVE},
|
||||||
|
|
||||||
|
@ -103,7 +103,7 @@ ha_rows mi_records_in_range(MI_INFO *info, int inx,
|
|||||||
max_key->keypart_map, max_key->flag)
|
max_key->keypart_map, max_key->flag)
|
||||||
: (double) info->state->records);
|
: (double) info->state->records);
|
||||||
res= (end_pos < start_pos ? (ha_rows) 0 :
|
res= (end_pos < start_pos ? (ha_rows) 0 :
|
||||||
(end_pos == start_pos ? (ha_rows) 1 : end_pos-start_pos));
|
(end_pos == start_pos ? (ha_rows) 1 : (ha_rows) (end_pos-start_pos)));
|
||||||
if (start_pos == HA_POS_ERROR || end_pos == HA_POS_ERROR)
|
if (start_pos == HA_POS_ERROR || end_pos == HA_POS_ERROR)
|
||||||
res=HA_POS_ERROR;
|
res=HA_POS_ERROR;
|
||||||
else
|
else
|
||||||
@ -111,7 +111,7 @@ ha_rows mi_records_in_range(MI_INFO *info, int inx,
|
|||||||
diff= end_pos - start_pos;
|
diff= end_pos - start_pos;
|
||||||
if (diff >= 0)
|
if (diff >= 0)
|
||||||
{
|
{
|
||||||
if (!(res= (diff + 0.5)))
|
if (!(res= (ha_rows) (diff + 0.5)))
|
||||||
res= 1;
|
res= 1;
|
||||||
}
|
}
|
||||||
else
|
else
|
||||||
@ -208,7 +208,7 @@ static double _mi_record_pos(MI_INFO *info, const uchar *key,
|
|||||||
DBUG_PRINT("exit",("pos: %g",(pos*info->state->records)));
|
DBUG_PRINT("exit",("pos: %g",(pos*info->state->records)));
|
||||||
DBUG_RETURN(pos*info->state->records);
|
DBUG_RETURN(pos*info->state->records);
|
||||||
}
|
}
|
||||||
DBUG_RETURN(HA_POS_ERROR);
|
DBUG_RETURN((double) (HA_POS_ERROR));
|
||||||
}
|
}
|
||||||
|
|
||||||
|
|
||||||
|
Reference in New Issue
Block a user