mirror of
https://github.com/MariaDB/server.git
synced 2025-10-31 19:06:14 +01:00
981 lines
28 KiB
Text
981 lines
28 KiB
Text
DROP VIEW IF EXISTS v1,v2;
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DROP TABLE IF EXISTS t1,t2,t3;
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DROP PROCEDURE IF EXISTS p1;
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DROP FUNCTION IF EXISTS f1;
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DROP TRIGGER IF EXISTS trg1;
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DROP TRIGGER IF EXISTS trg2;
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set sql_warnings = 0;
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SET @@session.default_storage_engine = 'InnoDB';
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SET optimizer_switch='derived_merge=off';
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create table t1 (a int,
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b int generated always as (-a) virtual,
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c int generated always as (-a) stored,
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index (c));
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insert into t1 (a) values (2), (1), (1), (3), (NULL);
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create table t2 like t1;
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insert into t2 (a) values (1);
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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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c int generated always as (-a) stored unique);
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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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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 OK
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test.t2 analyze status Engine-independent statistics collected
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test.t2 analyze status OK
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test.t3 analyze status Engine-independent statistics collected
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test.t3 analyze status OK
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# select_type=SIMPLE, type=system
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select * from t2;
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a b c
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1 -1 -1
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explain select * from t2;
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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 1
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select * from t2 where c=-1;
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a b c
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1 -1 -1
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explain select * from t2 where c=-1;
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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 c c 5 const 1
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# select_type=SIMPLE, type=ALL
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select * from t1 where b=-1;
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a b c
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1 -1 -1
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1 -1 -1
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explain select * from t1 where b=-1;
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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 5 Using where
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# select_type=SIMPLE, type=const
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select * from t3 where a=1;
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a b c
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1 -1 -1
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explain select * from t3 where a=1;
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id select_type table type possible_keys key key_len ref rows Extra
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1 SIMPLE t3 const PRIMARY PRIMARY 4 const 1
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# select_type=SIMPLE, type=range
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select * from t3 where c>=-1;
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a b c
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1 -1 -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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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 * 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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1 -1 -1 1 -1 -1
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1 -1 -1 1 -1 -1
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explain select * from t1,t3 where t1.c=t3.c and t3.c=-1;
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id select_type table type possible_keys key key_len ref rows Extra
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1 SIMPLE t3 const c c 5 const 1
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1 SIMPLE t1 ref c c 5 const 2
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# select_type=PRIMARY, type=index,ALL
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select * from t1 where b in (select c from t3);
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a b c
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1 -1 -1
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1 -1 -1
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2 -2 -2
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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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id select_type table type possible_keys key key_len ref rows Extra
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1 PRIMARY t1 ALL NULL NULL NULL NULL 5 Using where
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1 PRIMARY t3 eq_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 * 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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1 -1 -1
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1 -1 -1
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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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id select_type table type possible_keys key key_len ref rows Extra
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1 PRIMARY t3 range c c 5 NULL 2 Using where; Using index
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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 RESULT, type=<union1,2>
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select * from t1 union select * from t2;
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a b c
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1 -1 -1
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2 -2 -2
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3 -3 -3
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NULL NULL NULL
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explain select * from t1 union select * from t2;
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id select_type table type possible_keys key key_len ref rows Extra
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1 PRIMARY t1 ALL NULL NULL NULL NULL 5
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2 UNION t2 ALL NULL NULL NULL NULL 1
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NULL UNION RESULT <union1,2> ALL NULL NULL NULL NULL NULL
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# select_type=DERIVED, type=system
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select * from (select a,b,c from t1) as t11;
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a b c
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1 -1 -1
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1 -1 -1
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2 -2 -2
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3 -3 -3
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NULL NULL NULL
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explain select * from (select a,b,c from t1) as t11;
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id select_type table type possible_keys key key_len ref rows Extra
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1 PRIMARY <derived2> ALL NULL NULL NULL NULL 5
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2 DERIVED t1 ALL NULL NULL NULL NULL 5
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###
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### Using aggregate functions with/without DISTINCT
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###
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# SELECT COUNT(*) FROM tbl_name
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select count(*) from t1;
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count(*)
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5
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explain select count(*) from t1;
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id select_type table type possible_keys key key_len ref rows Extra
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1 SIMPLE t1 index NULL c 5 NULL 5 Using index
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# SELECT COUNT(DISTINCT <non-gcol>) FROM tbl_name
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select count(distinct a) from t1;
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count(distinct a)
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3
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explain select count(distinct a) from t1;
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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 5
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# SELECT COUNT(DISTINCT <non-stored gcol>) FROM tbl_name
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select count(distinct b) from t1;
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count(distinct b)
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3
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explain select count(distinct b) from t1;
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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 5
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# SELECT COUNT(DISTINCT <stored gcol>) FROM tbl_name
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select count(distinct c) from t1;
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count(distinct c)
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3
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explain select count(distinct c) from t1;
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id select_type table type possible_keys key key_len ref rows Extra
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1 SIMPLE t1 range NULL c 5 NULL 6 Using index for group-by
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###
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### filesort & range-based utils
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###
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# SELECT * FROM tbl_name WHERE <gcol expr>
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select * from t3 where c >= -2;
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a b c
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1 -1 -1
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2 -2 -2
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explain select * from t3 where c >= -2;
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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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# SELECT * FROM tbl_name WHERE <non-gcol expr>
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select * from t3 where a between 1 and 2;
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a b c
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1 -1 -1
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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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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 2 Using where
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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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a b c
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1 -1 -1
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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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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 6 Using where
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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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a b c
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1 -1 -1
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2 -2 -2
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explain select * 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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1 SIMPLE t3 range c c 5 NULL 2 Using index condition
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# SELECT * FROM tbl_name WHERE <non-gcol expr> ORDER BY <non-indexed gcol>
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select * from t3 where a between 1 and 2 order by b;
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a b c
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2 -2 -2
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1 -1 -1
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explain select * from t3 where a between 1 and 2 order by b;
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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 2 Using where; Using filesort
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# bug#20022189: WL411:DEBUG ASSERT AT FIELD_LONG::VAL_INT IN SQL/FIELD.CC
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# SELECT * FROM tbl_name WHERE <non-gcol expr> ORDER BY <non-indexed stored gcol>
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select * from t3 where a between 1 and 2 order by c;
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a b c
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2 -2 -2
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1 -1 -1
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explain select * from t3 where a between 1 and 2 order by c;
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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 2 Using where; Using filesort
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# bug#20022189: WL411:DEBUG ASSERT AT FIELD_LONG::VAL_INT IN SQL/FIELD.CC
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CREATE TABLE t4 (
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`pk` int(11) NOT NULL ,
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`col_int_nokey` int(11) GENERATED ALWAYS AS (pk + col_int_key) STORED,
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`col_int_key` int(11) DEFAULT NULL,
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`col_date_nokey` date DEFAULT NULL,
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`col_datetime_key` datetime DEFAULT NULL,
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PRIMARY KEY (`pk`),
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KEY `col_int_key` (`col_int_key`),
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KEY `col_datetime_key` (`col_datetime_key`)
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);
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INSERT INTO t4 VALUES
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(1,default,4,'2008-12-05','1900-01-01 00:00:00');
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SELECT
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SQL_BIG_RESULT
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GRANDPARENT1 . `col_int_nokey` AS g1
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FROM t4 AS GRANDPARENT1 LEFT JOIN t4 AS GRANDPARENT2 ON ( GRANDPARENT2 .
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`col_datetime_key` <= GRANDPARENT1 . `col_date_nokey` )
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GROUP BY GRANDPARENT1 . `pk`;
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g1
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5
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DROP TABLE t4;
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# SELECT * FROM tbl_name WHERE <non-gcol expr> ORDER BY <indexed gcol>
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select * from t3 where a between 1 and 2 order by c;
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a b c
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2 -2 -2
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1 -1 -1
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explain select * from t3 where a between 1 and 2 order by c;
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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 2 Using where; Using filesort
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# SELECT * FROM tbl_name WHERE <non-indexed gcol expr> ORDER BY <non-gcol>
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select * from t3 where b between -2 and -1 order by a;
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a b c
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1 -1 -1
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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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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 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 t3 where b between -2 and -1 order by b;
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a b c
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2 -2 -2
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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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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 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 t3 where c between -2 and -1 order by b;
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a b c
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2 -2 -2
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1 -1 -1
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explain select * from t3 where c 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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1 SIMPLE t3 range c c 5 NULL 2 Using index condition; Using filesort
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# SELECT * FROM tbl_name WHERE <non-indexed gcol expr> ORDER BY <indexed gcol>
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select * from t3 where b between -2 and -1 order by c;
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a b c
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2 -2 -2
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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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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 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 t3 where c between -2 and -1 order by c;
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a b c
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2 -2 -2
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1 -1 -1
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explain select * from t3 where c 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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1 SIMPLE t3 range c c 5 NULL 2 Using index condition
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# SELECT sum(<non-indexed gcol>) FROM tbl_name GROUP BY <non-indexed gcol>
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select sum(b) from t1 group by b;
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sum(b)
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NULL
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-3
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-2
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-2
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explain select sum(b) from t1 group by b;
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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 5 Using temporary; Using filesort
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# SELECT sum(<indexed gcol>) FROM tbl_name GROUP BY <indexed gcol>
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select sum(c) from t1 group by c;
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sum(c)
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NULL
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-3
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-2
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-2
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explain select sum(c) from t1 group by c;
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id select_type table type possible_keys key key_len ref rows Extra
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1 SIMPLE t1 index NULL c 5 NULL 5 Using index
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# SELECT sum(<non-indexed gcol>) FROM tbl_name GROUP BY <indexed gcol>
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select sum(b) from t1 group by c;
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sum(b)
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NULL
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-3
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-2
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-2
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explain select sum(b) from t1 group by c;
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id select_type table type possible_keys key key_len ref rows Extra
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1 SIMPLE t1 index NULL c 5 NULL 5
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# SELECT sum(<indexed gcol>) FROM tbl_name GROUP BY <non-indexed gcol>
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select sum(c) from t1 group by b;
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sum(c)
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NULL
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-3
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-2
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-2
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explain select sum(c) from t1 group by b;
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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 5 Using temporary; Using filesort
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drop table t1;
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#
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# Bug#20241655: WL411:FAILING ASSERTION ASSERTION
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#
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CREATE TABLE BB (
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col_time_key time NOT NULL,
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col_time_nokey time GENERATED ALWAYS AS (ADDTIME(col_datetime_key, col_time_key)) VIRTUAL,
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col_datetime_key datetime NOT NULL);
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INSERT INTO BB VALUES('23:28:02', default, '2005-03-15 22:48:25');
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Warnings:
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Note 1265 Data truncated for column 'col_time_nokey' at row 1
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CREATE TABLE CC (
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col_time_key time NOT NULL,
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col_time_nokey time GENERATED ALWAYS AS (ADDTIME(col_datetime_key, col_time_key)) VIRTUAL,
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col_datetime_key datetime NOT NULL
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);
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INSERT INTO CC VALUES('16:22:51', default, '1900-01-01 00:00:00');
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Warnings:
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Note 1265 Data truncated for column 'col_time_nokey' at row 1
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SELECT 1 AS g1 FROM BB AS gp1 LEFT JOIN BB AS gp2 USING ( col_time_nokey);
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g1
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1
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DROP TABLE BB, CC;
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#
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# Bug#20328786: WL411:VALGRIND WARNINGS OF CONDITIONAL
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# JUMP WHILE SELECTING FROM VIEW
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#
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CREATE TABLE A (
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pk INTEGER AUTO_INCREMENT,
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col_int_nokey INTEGER,
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col_int_key INTEGER GENERATED ALWAYS AS (2 + 2 + col_int_nokey) STORED,
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PRIMARY KEY (pk)
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);
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CREATE TABLE C (
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pk INTEGER AUTO_INCREMENT,
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col_int_nokey INTEGER,
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col_int_key INTEGER GENERATED ALWAYS AS (2 + 2 + col_int_nokey) STORED,
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col_varchar_nokey VARCHAR(1),
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col_varchar_key VARCHAR(2) GENERATED ALWAYS AS
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(CONCAT(col_varchar_nokey, col_varchar_nokey)) STORED,
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PRIMARY KEY (pk),
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KEY (col_int_key),
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KEY (col_varchar_key, col_int_key)
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);
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INSERT INTO C (
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col_int_nokey,
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col_varchar_nokey
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) VALUES (4, 'v'),(62, 'v'),(7, 'c'),(1, NULL),(0, 'x'),(7, 'i'),(7, 'e'),(1, 'p'),(7, 's'),(1, 'j'),(5, 'z'),(2, 'c'),(0, 'a'),(1, 'q'),(8, 'y'),(1, NULL),(1, 'r'),(9, 'v'),(1, NULL),(5, 'r');
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CREATE OR REPLACE ALGORITHM=MERGE VIEW V1 AS SELECT alias1.
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col_varchar_key AS field1 , alias1.pk AS field2, alias2.
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col_int_nokey AS field3 FROM C AS alias1 LEFT JOIN A AS alias2 ON
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alias1.pk = alias2.col_int_key WHERE alias1.pk > 8 AND alias1
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.pk < ( 9 + 2 ) AND alias1.col_int_key <> 1 OR alias1.col_int_key
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> 0 AND alias1.col_int_key <= ( 3 + 2 ) ORDER BY field1, field2, field3
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LIMIT 100 OFFSET 6;
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Warnings:
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Warning 1354 View merge algorithm can't be used here for now (assumed undefined algorithm)
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SELECT * FROM V1;
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field1 field2 field3
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qq 14 NULL
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rr 17 NULL
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ss 9 NULL
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xx 5 NULL
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DROP VIEW V1;
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DROP TABLE A,C;
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#
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# Bug#20406510: WL411:VALGRIND WARNINGS WITH
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# COUNT DISTINCT QUERY ON VIRTUAL GC VARCHAR COLUMN
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#
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CREATE TABLE A (
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pk INTEGER AUTO_INCREMENT,
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col_time_key TIME NOT NULL,
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col_datetime_key DATETIME NOT NULL,
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PRIMARY KEY (pk),
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KEY (col_time_key),
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KEY (col_datetime_key)
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);
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CREATE TABLE C (
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pk INTEGER AUTO_INCREMENT,
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col_int_key INTEGER NOT NULL,
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col_varchar_key VARCHAR(1) NOT NULL,
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col_varchar_nokey VARCHAR(2) GENERATED ALWAYS AS
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(CONCAT(col_varchar_key, col_varchar_key)),
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PRIMARY KEY (pk),
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KEY (col_int_key),
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KEY (col_varchar_key, col_int_key)
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);
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INSERT INTO C (col_int_key,col_varchar_key) VALUES (0, 'j'),(8, 'v'),(1, 'c'),(8, 'm'),(9, 'd');
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SELECT MIN( alias2 . col_int_key ) AS field1,
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COUNT( DISTINCT alias2 . col_varchar_nokey ) AS field2
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FROM ( A AS alias1 , C AS alias2 )
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ORDER BY alias1.col_time_key, alias1.col_datetime_key, alias1.pk ASC;
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field1 field2
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NULL 0
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DROP TABLE A,C;
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#
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# Bug#20566325: WL8149: INNODB: FAILING ASSERTION:
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# COL_NR < TABLE->N_DEF
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#
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CREATE TABLE A (
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pk INTEGER AUTO_INCREMENT,
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col_varchar_nokey VARCHAR(1) NOT NULL,
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col_varchar_key VARCHAR(2) GENERATED ALWAYS AS
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(CONCAT(col_varchar_nokey, col_varchar_nokey)),
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PRIMARY KEY (pk)
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);
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INSERT /*! IGNORE */ INTO A (col_varchar_nokey) VALUES ('k');
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CREATE TABLE CC (
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pk INTEGER AUTO_INCREMENT,
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col_datetime_nokey DATETIME /*! NULL */,
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col_time_nokey TIME /*! NULL */,
|
|
col_time_key TIME GENERATED ALWAYS AS
|
|
(ADDTIME(col_datetime_nokey, col_time_nokey)),
|
|
col_varchar_nokey VARCHAR(1) /*! NULL */,
|
|
col_varchar_key VARCHAR(2) GENERATED ALWAYS AS
|
|
(CONCAT(col_varchar_nokey, col_varchar_nokey)),
|
|
PRIMARY KEY (pk));
|
|
INSERT INTO CC (col_time_nokey,col_datetime_nokey,col_varchar_nokey) VALUES
|
|
('13:06:13.033877','1900-01-01 00:00:00', 'p'),
|
|
(NULL, '2007-05-25 11:58:54.015689', 'g');
|
|
SELECT
|
|
table1.col_time_key AS field1,
|
|
'z' AS field2
|
|
FROM
|
|
(CC AS table1 LEFT OUTER JOIN (A AS table2 STRAIGHT_JOIN CC AS table3 ON
|
|
(table3.col_varchar_key = table2.col_varchar_nokey)) ON
|
|
(table3.col_varchar_key = table2.col_varchar_nokey))
|
|
WHERE
|
|
table2.pk != 6
|
|
AND table1.col_varchar_key IN ('l', 's' , 'b' )
|
|
AND table3.col_varchar_key != table1.col_varchar_key
|
|
ORDER BY table1.col_varchar_key , field1 , field2;
|
|
field1 field2
|
|
DROP TABLE A,CC;
|
|
CREATE TABLE cc (
|
|
pk int(11) NOT NULL AUTO_INCREMENT,
|
|
col_int_nokey int(11) NOT NULL,
|
|
col_int_key int(11) GENERATED ALWAYS AS (col_int_nokey) STORED,
|
|
col_date_nokey date NOT NULL,
|
|
col_date_key date GENERATED ALWAYS AS (col_date_nokey) STORED,
|
|
col_datetime_nokey datetime NOT NULL,
|
|
col_time_nokey time NOT NULL,
|
|
col_datetime_key datetime GENERATED ALWAYS AS (col_datetime_nokey)STORED,
|
|
col_time_key time GENERATED ALWAYS AS (col_time_nokey) STORED,
|
|
col_varchar_nokey varchar(1) NOT NULL,
|
|
col_varchar_key varchar(1) GENERATED ALWAYS AS (col_varchar_nokey)STORED,
|
|
PRIMARY KEY (pk),
|
|
KEY gc_idx1 (col_int_key),
|
|
KEY gc_idx2 (col_varchar_key),
|
|
KEY gc_idx3 (col_date_key),
|
|
KEY gc_idx4 (col_time_key),
|
|
KEY gc_idx5 (col_datetime_key),
|
|
KEY gc_idx6 (col_varchar_key,col_int_key),
|
|
KEY gc_idx7 (col_date_key,col_datetime_key,col_time_key),
|
|
KEY gc_idx8(col_int_key,col_varchar_key,col_date_key,col_time_key,
|
|
col_datetime_key)
|
|
);
|
|
INSERT INTO cc (
|
|
col_int_nokey,
|
|
col_date_nokey,
|
|
col_time_nokey,
|
|
col_datetime_nokey,
|
|
col_varchar_nokey
|
|
) VALUES (1, '2009-12-01', '00:21:38.058143', '2007-05-28 00:00:00', 'c'),
|
|
(8, '2004-12-17', '04:08:02.046897', '2009-07-25 09:21:20.064099', 'm'),
|
|
(9, '2000-03-14', '16:25:11.040240', '2002-01-16 00:00:00', 'd'),
|
|
(24, '2000-10-08', '10:14:58.018534', '2006-10-12 04:32:53.031976', 'd'),
|
|
(6, '2006-05-25', '19:47:59.011283', '2001-02-15 03:08:38.035426', 'y'),
|
|
(1, '2008-01-23', '11:14:24.032949', '2004-10-02 20:31:15.022553', 't');
|
|
SET @save_old_sql_mode= @@sql_mode;
|
|
SET sql_mode="";
|
|
SELECT DISTINCT alias1.col_varchar_key AS field1
|
|
FROM ( cc AS alias1 STRAIGHT_JOIN
|
|
(( cc AS alias2 STRAIGHT_JOIN cc AS alias3 ON
|
|
(alias3.col_varchar_key > alias2.col_varchar_key ) ) ) ON
|
|
(( alias3 .pk >= alias2.col_int_nokey ) AND
|
|
(alias3 .pk >= alias2.col_int_nokey ) ))
|
|
WHERE alias1.col_varchar_key <= 'v'
|
|
GROUP BY field1 HAVING field1 = 91
|
|
ORDER BY field1, alias1.col_date_key, field1 ASC, field1 DESC,
|
|
alias1.col_time_key ASC, field1;
|
|
field1
|
|
Warnings:
|
|
Warning 1292 Truncated incorrect DECIMAL value: 'c'
|
|
Warning 1292 Truncated incorrect DECIMAL value: 't'
|
|
Warning 1292 Truncated incorrect DECIMAL value: 'm'
|
|
Warning 1292 Truncated incorrect DECIMAL value: 'd'
|
|
Warning 1292 Truncated incorrect DECIMAL value: 'd'
|
|
DROP TABLE cc;
|
|
SET sql_mode=@save_old_sql_mode;
|
|
#
|
|
# Bug#20797941: WL8149:ASSERTION !TABLE ||
|
|
# (!TABLE->READ_SET || BITMAP_IS_SET(TABLE->READ_SET
|
|
#
|
|
CREATE TABLE t(a int, b int as(a+1));
|
|
INSERT INTO t(a) values(1),(2);
|
|
SELECT * FROM t ORDER BY b;
|
|
a b
|
|
1 2
|
|
2 3
|
|
DROP TABLE t;
|
|
DROP TABLE t2, t3;
|
|
#
|
|
# Bug#21317507:GC: STORED COLUMN REJECTED, BUT VIRTUAL IS ACCEPTED
|
|
#
|
|
CREATE TABLE t1(a INT);
|
|
INSERT INTO t1 VALUES(2147483647);
|
|
ALTER TABLE t1 ADD COLUMN b SMALLINT AS (a) VIRTUAL;
|
|
ALTER TABLE t1 DROP COLUMN b;
|
|
ALTER TABLE t1 ADD COLUMN c SMALLINT AS (a) VIRTUAL;
|
|
ALTER TABLE t1 DROP COLUMN c;
|
|
ALTER TABLE t1 ADD COLUMN d SMALLINT AS (a) VIRTUAL;
|
|
ALTER TABLE t1 DROP COLUMN d;
|
|
ALTER TABLE t1 ADD COLUMN c INT AS(a) VIRTUAL;
|
|
ALTER TABLE t1 CHANGE c c SMALLINT AS(a) VIRTUAL;
|
|
ERROR 22003: Out of range value for column 'c' at row 1
|
|
ALTER TABLE t1 MODIFY c TINYINT AS(a) VIRTUAL;
|
|
ERROR 22003: Out of range value for column 'c' at row 1
|
|
SELECT * FROM t1;
|
|
a c
|
|
2147483647 2147483647
|
|
DROP TABLE t1;
|
|
CREATE TABLE t1(a INT);
|
|
INSERT INTO t1 VALUES(2147483647);
|
|
ALTER TABLE t1 ADD COLUMN h INT AS (a) VIRTUAL;
|
|
ALTER TABLE t1 CHANGE h i INT AS (a) VIRTUAL, ALGORITHM=COPY;
|
|
ALTER TABLE t1 ADD COLUMN b SMALLINT AS (a) VIRTUAL, ALGORITHM=COPY, LOCK=NONE;
|
|
ERROR 0A000: LOCK=NONE is not supported. Reason: COPY algorithm requires a lock. Try LOCK=SHARED
|
|
ALTER TABLE t1 ADD COLUMN e SMALLINT AS (a) VIRTUAL, ALGORITHM=COPY, LOCK=NONE;
|
|
ERROR 0A000: LOCK=NONE is not supported. Reason: COPY algorithm requires a lock. Try LOCK=SHARED
|
|
ALTER TABLE t1 ADD COLUMN f SMALLINT AS (a) VIRTUAL, ALGORITHM=COPY, LOCK=SHARED;
|
|
ERROR 22003: Out of range value for column 'f' at row 1
|
|
ALTER TABLE t1 ADD COLUMN g SMALLINT AS (a) VIRTUAL, ALGORITHM=COPY, LOCK=EXCLUSIVE;
|
|
ERROR 22003: Out of range value for column 'g' at row 1
|
|
DROP TABLE t1;
|
|
#
|
|
# Bug#21980430 GCOLS: CRASHING
|
|
#
|
|
CREATE TABLE t (
|
|
a INT,
|
|
b BLOB,
|
|
c BLOB GENERATED ALWAYS AS (a+b) VIRTUAL,
|
|
UNIQUE KEY i0008 (a)
|
|
);
|
|
INSERT INTO t(a,b) VALUES(1,'cccc');
|
|
EXPLAIN SELECT /*+ bka() */ 1 AS c FROM t AS b RIGHT JOIN t AS c ON b.a > c.c
|
|
WHERE b.b>c.a;
|
|
id select_type table type possible_keys key key_len ref rows Extra
|
|
1 SIMPLE b ALL i0008 NULL NULL NULL 1
|
|
1 SIMPLE c ALL i0008 NULL NULL NULL 1 Range checked for each record (index map: 0x1)
|
|
SELECT /*+ bka() */ 1 AS c FROM t AS b RIGHT JOIN t AS c ON b.a > c.c
|
|
WHERE b.b>c.a;
|
|
c
|
|
Warnings:
|
|
Warning 1292 Truncated incorrect DOUBLE value: 'cccc'
|
|
DROP TABLE t;
|
|
set @optimizer_switch_save = @@optimizer_switch;
|
|
set optimizer_switch='mrr_cost_based=off';
|
|
set @read_rnd_buffer_size_save= @@read_rnd_buffer_size;
|
|
set read_rnd_buffer_size=32;
|
|
CREATE TABLE t0 (
|
|
i1 INTEGER NOT NULL
|
|
);
|
|
INSERT INTO t0 VALUES (0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
|
|
CREATE TABLE t1 (
|
|
pk INTEGER NOT NULL,
|
|
i1 INTEGER NOT NULL,
|
|
i2 INTEGER NOT NULL,
|
|
v1 INTEGER GENERATED ALWAYS AS (i2 + 1) VIRTUAL,
|
|
v2 INTEGER GENERATED ALWAYS AS (i1 / (i1 - i2 + 57)) VIRTUAL,
|
|
PRIMARY KEY (pk),
|
|
INDEX idx(i1)
|
|
);
|
|
INSERT INTO t1 (pk, i1, i2)
|
|
SELECT a0.i1 + a1.i1*10 + a2.i1*100,
|
|
a0.i1 + a1.i1*10,
|
|
a0.i1 + a1.i1*10
|
|
FROM t0 AS a0, t0 AS a1, t0 AS a2;
|
|
EXPLAIN SELECT * FROM t1
|
|
WHERE i1 > 41 AND i1 <= 43;
|
|
id select_type table type possible_keys key key_len ref rows Extra
|
|
1 SIMPLE t1 range idx idx 4 NULL 20 Using index condition
|
|
SELECT * FROM t1
|
|
WHERE i1 > 41 AND i1 <= 43;
|
|
pk i1 i2 v1 v2
|
|
142 42 42 43 1
|
|
143 43 43 44 1
|
|
242 42 42 43 1
|
|
243 43 43 44 1
|
|
342 42 42 43 1
|
|
343 43 43 44 1
|
|
42 42 42 43 1
|
|
43 43 43 44 1
|
|
442 42 42 43 1
|
|
443 43 43 44 1
|
|
542 42 42 43 1
|
|
543 43 43 44 1
|
|
642 42 42 43 1
|
|
643 43 43 44 1
|
|
742 42 42 43 1
|
|
743 43 43 44 1
|
|
842 42 42 43 1
|
|
843 43 43 44 1
|
|
942 42 42 43 1
|
|
943 43 43 44 1
|
|
EXPLAIN SELECT * FROM t1
|
|
WHERE v1 > 41 AND v1 <= 43;
|
|
id select_type table type possible_keys key key_len ref rows Extra
|
|
1 SIMPLE t1 ALL NULL NULL NULL NULL # Using where
|
|
SELECT * FROM t1
|
|
WHERE v1 > 41 AND v1 <= 43;
|
|
pk i1 i2 v1 v2
|
|
141 41 41 42 1
|
|
142 42 42 43 1
|
|
241 41 41 42 1
|
|
242 42 42 43 1
|
|
341 41 41 42 1
|
|
342 42 42 43 1
|
|
41 41 41 42 1
|
|
42 42 42 43 1
|
|
441 41 41 42 1
|
|
442 42 42 43 1
|
|
541 41 41 42 1
|
|
542 42 42 43 1
|
|
641 41 41 42 1
|
|
642 42 42 43 1
|
|
741 41 41 42 1
|
|
742 42 42 43 1
|
|
841 41 41 42 1
|
|
842 42 42 43 1
|
|
941 41 41 42 1
|
|
942 42 42 43 1
|
|
DROP TABLE t0, t1;
|
|
set optimizer_switch= @optimizer_switch_save;
|
|
set @@read_rnd_buffer_size= @read_rnd_buffer_size_save;
|
|
#
|
|
# Bug#21872184 CONDITIONAL JUMP AT JOIN_CACHE::WRITE_RECORD_DATA IN
|
|
# SQL_JOIN_BUFFER.CC
|
|
#
|
|
#
|
|
# Test 1: Dynamic range scan with one covering index
|
|
#
|
|
CREATE TABLE t1 (
|
|
i1 INTEGER NOT NULL,
|
|
c1 VARCHAR(1) NOT NULL
|
|
);
|
|
INSERT INTO t1
|
|
VALUES (10, 'c'), (10, 'i'), (2, 't'), (4, 'g');
|
|
CREATE TABLE t2 (
|
|
i1 INTEGER NOT NULL,
|
|
c1 VARCHAR(1) NOT NULL
|
|
);
|
|
INSERT INTO t2
|
|
VALUES (2, 'k'), (9, 'k'), (7, 'o'), (5, 'n'), (7, 'e');
|
|
CREATE TABLE t3 (
|
|
pk INTEGER NOT NULL,
|
|
i1 INTEGER,
|
|
i2_key INTEGER GENERATED ALWAYS AS (i1 + i1) VIRTUAL,
|
|
PRIMARY KEY (pk)
|
|
);
|
|
INSERT INTO t3 (pk, i1)
|
|
VALUES (1, 1), (2, 48), (3, 228), (4, 3), (5, 5),
|
|
(6, 39), (7, 6), (8, 8), (9, 3);
|
|
CREATE TABLE t4 (
|
|
i1 INTEGER NOT NULL,
|
|
c1 VARCHAR(1) NOT NULL
|
|
);
|
|
INSERT INTO t4
|
|
VALUES (1, 'j'), (2, 'c'), (0, 'a');
|
|
ANALYZE TABLE t1, t2, t3, t4;
|
|
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
|
|
test.t3 analyze status Engine-independent statistics collected
|
|
test.t3 analyze status OK
|
|
test.t4 analyze status Engine-independent statistics collected
|
|
test.t4 analyze status OK
|
|
EXPLAIN SELECT /*+ NO_SEMIJOIN(@subq1) */ t1.c1, t2.i1
|
|
FROM t1 STRAIGHT_JOIN t3 STRAIGHT_JOIN t2
|
|
WHERE ( t3.pk IN
|
|
(
|
|
SELECT /*+ QB_NAME(subq1) */ t4.i1
|
|
FROM t4
|
|
WHERE t4.c1 < 'o'
|
|
)
|
|
)
|
|
AND t1.i1 <= t3.i2_key;
|
|
id select_type table type possible_keys key key_len ref rows Extra
|
|
1 PRIMARY t1 ALL NULL NULL NULL NULL 4
|
|
1 PRIMARY <subquery2> ALL distinct_key NULL NULL NULL 2
|
|
1 PRIMARY t3 eq_ref PRIMARY PRIMARY 4 test.t4.i1 1 Using where
|
|
1 PRIMARY t2 ALL NULL NULL NULL NULL 5 Using join buffer (flat, BNL join)
|
|
2 MATERIALIZED t4 ALL NULL NULL NULL NULL 3 Using where
|
|
SELECT /*+ NO_SEMIJOIN(@subq1) */ t1.c1, t2.i1
|
|
FROM t1 STRAIGHT_JOIN t3 STRAIGHT_JOIN t2
|
|
WHERE ( t3.pk IN
|
|
(
|
|
SELECT /*+ QB_NAME(subq1) */ t4.i1
|
|
FROM t4
|
|
WHERE t4.c1 < 'o'
|
|
)
|
|
)
|
|
AND t1.i1 <= t3.i2_key;
|
|
c1 i1
|
|
c 2
|
|
c 5
|
|
c 7
|
|
c 7
|
|
c 9
|
|
g 2
|
|
g 5
|
|
g 7
|
|
g 7
|
|
g 9
|
|
i 2
|
|
i 5
|
|
i 7
|
|
i 7
|
|
i 9
|
|
t 2
|
|
t 2
|
|
t 5
|
|
t 5
|
|
t 7
|
|
t 7
|
|
t 7
|
|
t 7
|
|
t 9
|
|
t 9
|
|
#
|
|
# Test 2: Two alternative covering indexes for the range scan
|
|
#
|
|
EXPLAIN SELECT /*+ NO_SEMIJOIN(@subq1) */ t1.c1, t2.i1
|
|
FROM t1 STRAIGHT_JOIN t3 STRAIGHT_JOIN t2
|
|
WHERE ( t3.pk IN
|
|
(
|
|
SELECT /*+ QB_NAME(subq1) */ t4.i1
|
|
FROM t4
|
|
WHERE t4.c1 < 'o'
|
|
)
|
|
)
|
|
AND t1.i1 <= t3.i2_key;
|
|
id select_type table type possible_keys key key_len ref rows Extra
|
|
1 PRIMARY t1 ALL NULL NULL NULL NULL 4
|
|
1 PRIMARY <subquery2> ALL distinct_key NULL NULL NULL 2
|
|
1 PRIMARY t3 eq_ref PRIMARY PRIMARY 4 test.t4.i1 1 Using where
|
|
1 PRIMARY t2 ALL NULL NULL NULL NULL 5 Using join buffer (flat, BNL join)
|
|
2 MATERIALIZED t4 ALL NULL NULL NULL NULL 3 Using where
|
|
SELECT /*+ NO_SEMIJOIN(@subq1) */ t1.c1, t2.i1
|
|
FROM t1 STRAIGHT_JOIN t3 STRAIGHT_JOIN t2
|
|
WHERE ( t3.pk IN
|
|
(
|
|
SELECT /*+ QB_NAME(subq1) */ t4.i1
|
|
FROM t4
|
|
WHERE t4.c1 < 'o'
|
|
)
|
|
)
|
|
AND t1.i1 <= t3.i2_key;
|
|
c1 i1
|
|
c 2
|
|
c 5
|
|
c 7
|
|
c 7
|
|
c 9
|
|
g 2
|
|
g 5
|
|
g 7
|
|
g 7
|
|
g 9
|
|
i 2
|
|
i 5
|
|
i 7
|
|
i 7
|
|
i 9
|
|
t 2
|
|
t 2
|
|
t 5
|
|
t 5
|
|
t 7
|
|
t 7
|
|
t 7
|
|
t 7
|
|
t 9
|
|
t 9
|
|
#
|
|
# Test 3: One covering index including the base column for the virtual
|
|
# column
|
|
#
|
|
EXPLAIN SELECT /*+ NO_SEMIJOIN(@subq1) */ t1.c1, t2.i1
|
|
FROM t1 STRAIGHT_JOIN t3 STRAIGHT_JOIN t2
|
|
WHERE ( t3.pk IN
|
|
(
|
|
SELECT /*+ QB_NAME(subq1) */ t4.i1
|
|
FROM t4
|
|
WHERE t4.c1 < 'o'
|
|
)
|
|
)
|
|
AND t1.i1 <= t3.i2_key;
|
|
id select_type table type possible_keys key key_len ref rows Extra
|
|
1 PRIMARY t1 ALL NULL NULL NULL NULL 4
|
|
1 PRIMARY <subquery2> ALL distinct_key NULL NULL NULL 2
|
|
1 PRIMARY t3 eq_ref PRIMARY PRIMARY 4 test.t4.i1 1 Using where
|
|
1 PRIMARY t2 ALL NULL NULL NULL NULL 5 Using join buffer (flat, BNL join)
|
|
2 MATERIALIZED t4 ALL NULL NULL NULL NULL 3 Using where
|
|
SELECT /*+ NO_SEMIJOIN(@subq1) */ t1.c1, t2.i1
|
|
FROM t1 STRAIGHT_JOIN t3 STRAIGHT_JOIN t2
|
|
WHERE ( t3.pk IN
|
|
(
|
|
SELECT /*+ QB_NAME(subq1) */ t4.i1
|
|
FROM t4
|
|
WHERE t4.c1 < 'o'
|
|
)
|
|
)
|
|
AND t1.i1 <= t3.i2_key;
|
|
c1 i1
|
|
c 2
|
|
c 5
|
|
c 7
|
|
c 7
|
|
c 9
|
|
g 2
|
|
g 5
|
|
g 7
|
|
g 7
|
|
g 9
|
|
i 2
|
|
i 5
|
|
i 7
|
|
i 7
|
|
i 9
|
|
t 2
|
|
t 2
|
|
t 5
|
|
t 5
|
|
t 7
|
|
t 7
|
|
t 7
|
|
t 7
|
|
t 9
|
|
t 9
|
|
#
|
|
# Test 4: One non-covering index
|
|
#
|
|
# Add more data to the table so that it will run the dynamic range scan
|
|
# as both table scan and range scan (the purpose of this is to make the
|
|
# table scan more expensive).
|
|
INSERT INTO t3 (pk, i1)
|
|
VALUES (10,1), (11,1), (12,1), (13,1), (14,1),(15,1), (16,1),(17,1), (18,1),
|
|
(19,1), (20,1), (21,1), (22,1), (23,1), (24,1),(25,1),(26,1),(27,1),
|
|
(28,1), (29,1);
|
|
# Change the query to read an extra column (t3.i1) making the index
|
|
# non-covering.
|
|
EXPLAIN SELECT /*+ NO_SEMIJOIN(@subq1) */ t1.c1, t2.i1, t3.i1
|
|
FROM t1 STRAIGHT_JOIN t3 STRAIGHT_JOIN t2
|
|
WHERE ( t3.pk IN
|
|
(
|
|
SELECT /*+ QB_NAME(subq1) */ t4.i1
|
|
FROM t4
|
|
WHERE t4.c1 < 'o'
|
|
)
|
|
)
|
|
AND t1.i1 <= t3.i2_key;
|
|
id select_type table type possible_keys key key_len ref rows Extra
|
|
1 PRIMARY t1 ALL NULL NULL NULL NULL 4
|
|
1 PRIMARY <subquery2> ALL distinct_key NULL NULL NULL 2
|
|
1 PRIMARY t3 eq_ref PRIMARY PRIMARY 4 test.t4.i1 1 Using where
|
|
1 PRIMARY t2 ALL NULL NULL NULL NULL 5 Using join buffer (flat, BNL join)
|
|
2 MATERIALIZED t4 ALL NULL NULL NULL NULL 3 Using where
|
|
SELECT /*+ NO_SEMIJOIN(@subq1) */ t1.c1, t2.i1, t3.i1
|
|
FROM t1 STRAIGHT_JOIN t3 STRAIGHT_JOIN t2
|
|
WHERE ( t3.pk IN
|
|
(
|
|
SELECT /*+ QB_NAME(subq1) */ t4.i1
|
|
FROM t4
|
|
WHERE t4.c1 < 'o'
|
|
)
|
|
)
|
|
AND t1.i1 <= t3.i2_key;
|
|
c1 i1 i1
|
|
c 2 48
|
|
c 5 48
|
|
c 7 48
|
|
c 7 48
|
|
c 9 48
|
|
g 2 48
|
|
g 5 48
|
|
g 7 48
|
|
g 7 48
|
|
g 9 48
|
|
i 2 48
|
|
i 5 48
|
|
i 7 48
|
|
i 7 48
|
|
i 9 48
|
|
t 2 1
|
|
t 2 48
|
|
t 5 1
|
|
t 5 48
|
|
t 7 1
|
|
t 7 1
|
|
t 7 48
|
|
t 7 48
|
|
t 9 1
|
|
t 9 48
|
|
#
|
|
# Test 5: Test where the added primary key to secondary indexes is
|
|
# used after it has been included in the join buffer
|
|
#
|
|
EXPLAIN SELECT /*+ NO_SEMIJOIN(@subq1) */ t1.c1, t2.i1
|
|
FROM t1 STRAIGHT_JOIN t3 STRAIGHT_JOIN t2
|
|
WHERE ( t3.pk IN
|
|
(
|
|
SELECT /*+ QB_NAME(subq1) */ t4.i1
|
|
FROM t4
|
|
WHERE t4.c1 < 'o' and t4.i1 < (t2.i1 + 1)
|
|
)
|
|
)
|
|
AND t1.i1 <= t3.i2_key;
|
|
id select_type table type possible_keys key key_len ref rows Extra
|
|
1 PRIMARY t4 ALL NULL NULL NULL NULL 3 Using where; Start temporary
|
|
1 PRIMARY t1 ALL NULL NULL NULL NULL 4 Using join buffer (flat, BNL join)
|
|
1 PRIMARY t3 eq_ref PRIMARY PRIMARY 4 test.t4.i1 1 Using where
|
|
1 PRIMARY t2 ALL NULL NULL NULL NULL 5 Using where; End temporary; Using join buffer (flat, BNL join)
|
|
SELECT /*+ NO_SEMIJOIN(@subq1) */ t1.c1, t2.i1
|
|
FROM t1 STRAIGHT_JOIN t3 STRAIGHT_JOIN t2
|
|
WHERE ( t3.pk IN
|
|
(
|
|
SELECT /*+ QB_NAME(subq1) */ t4.i1
|
|
FROM t4
|
|
WHERE t4.c1 < 'o' and t4.i1 < (t2.i1 + 1)
|
|
)
|
|
)
|
|
AND t1.i1 <= t3.i2_key;
|
|
c1 i1
|
|
c 2
|
|
c 5
|
|
c 7
|
|
c 7
|
|
c 9
|
|
g 2
|
|
g 5
|
|
g 7
|
|
g 7
|
|
g 9
|
|
i 2
|
|
i 5
|
|
i 7
|
|
i 7
|
|
i 9
|
|
t 2
|
|
t 2
|
|
t 5
|
|
t 5
|
|
t 7
|
|
t 7
|
|
t 7
|
|
t 7
|
|
t 9
|
|
t 9
|
|
DROP TABLE t1, t2, t3, t4;
|
|
SET optimizer_switch='derived_merge=default';
|
|
DROP VIEW IF EXISTS v1,v2;
|
|
DROP TABLE IF EXISTS t1,t2,t3;
|
|
DROP PROCEDURE IF EXISTS p1;
|
|
DROP FUNCTION IF EXISTS f1;
|
|
DROP TRIGGER IF EXISTS trg1;
|
|
DROP TRIGGER IF EXISTS trg2;
|
|
set sql_warnings = 0;
|