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b9225bb52c
Affected tests (forced mode): main.index_merge_myisam After optimization versioning AND takes operands from WHERE AND leaving `select_lex->where` as empty dangling AND.
415 lines
8.6 KiB
Plaintext
415 lines
8.6 KiB
Plaintext
set @@session.time_zone='+00:00';
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select ifnull(max(transaction_id), 0) into @start_trx_id from mysql.transaction_registry;
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set @test_start=now(6);
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create procedure if not exists verify_vtq()
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begin
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set @i= 0;
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select
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@i:= @i + 1 as No,
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transaction_id > 0 as A,
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commit_id > transaction_id as B,
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begin_timestamp > @test_start as C,
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commit_timestamp >= begin_timestamp as D
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from mysql.transaction_registry
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where transaction_id > @start_trx_id;
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select ifnull(max(transaction_id), 0)
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into @start_trx_id
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from mysql.transaction_registry;
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end~~
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create function if not exists default_engine()
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returns varchar(255)
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deterministic
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begin
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declare e varchar(255);
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select lower(engine) from information_schema.engines where support='DEFAULT' into e;
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return e;
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end~~
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create function if not exists sys_datatype()
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returns varchar(255)
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deterministic
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begin
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if default_engine() = 'innodb' then
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return 'bigint unsigned';
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elseif default_engine() = 'myisam' then
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return 'timestamp(6)';
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end if;
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return NULL;
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end~~
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create function if not exists sys_commit_ts(sys_field varchar(255))
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returns varchar(255)
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deterministic
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begin
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if default_engine() = 'innodb' then
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return concat('vtq_commit_ts(', sys_field, ')');
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elseif default_engine() = 'myisam' then
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return sys_field;
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end if;
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return NULL;
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end~~
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create procedure if not exists innodb_verify_vtq(recs int)
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begin
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declare i int default 1;
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if default_engine() = 'innodb' then
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call verify_vtq;
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elseif default_engine() = 'myisam' then
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create temporary table tmp (No int, A bool, B bool, C bool, D bool);
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while i <= recs do
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insert into tmp values (i, 1, 1, 1, 1);
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set i= i + 1;
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end while;
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select * from tmp;
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drop table tmp;
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end if;
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end~~
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create procedure concat_exec2(a varchar(255), b varchar(255))
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begin
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prepare stmt from concat(a, b);
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execute stmt;
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deallocate prepare stmt;
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end~~
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create procedure concat_exec3(a varchar(255), b varchar(255), c varchar(255))
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begin
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prepare stmt from concat(a, b, c);
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execute stmt;
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deallocate prepare stmt;
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end~~
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create or replace table t1 (
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x int unsigned,
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y int unsigned
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) with system versioning;
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insert into t1 (x, y) values
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(0, 100),
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(1, 101),
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(2, 102),
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(3, 103),
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(4, 104),
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(5, 105),
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(6, 106),
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(7, 107),
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(8, 108),
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(9, 109);
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set @t0= now(6);
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delete from t1 where x = 3;
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delete from t1 where x > 7;
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insert into t1(x, y) values(3, 33);
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select sys_trx_start from t1 where x = 3 and y = 33 into @t1;
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select x, y from t1;
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x y
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0 100
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1 101
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2 102
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4 104
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5 105
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6 106
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7 107
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3 33
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select x as ASOF_x, y from t1 for system_time as of timestamp @t0;
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ASOF_x y
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0 100
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1 101
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2 102
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3 103
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4 104
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5 105
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6 106
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7 107
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8 108
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9 109
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select x as FROMTO_x, y from t1 for system_time from '0-0-0 0:0:0' to timestamp @t1;
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FROMTO_x y
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0 100
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1 101
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2 102
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3 103
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4 104
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5 105
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6 106
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7 107
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8 108
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9 109
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select x as BETWAND_x, y from t1 for system_time between '0-0-0 0:0:0' and timestamp @t1;
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BETWAND_x y
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0 100
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1 101
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2 102
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3 103
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4 104
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5 105
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6 106
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7 107
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8 108
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9 109
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3 33
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select x as ALL_x, y from t1 for system_time all;
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ALL_x y
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0 100
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1 101
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2 102
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3 103
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4 104
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5 105
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6 106
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7 107
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8 108
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9 109
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3 33
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ASOF2_x y
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0 100
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1 101
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2 102
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3 103
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4 104
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5 105
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6 106
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7 107
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8 108
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9 109
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FROMTO2_x y
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0 100
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1 101
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2 102
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3 103
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4 104
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5 105
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6 106
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7 107
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8 108
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9 109
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BETWAND2_x y
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0 100
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1 101
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2 102
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3 103
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4 104
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5 105
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6 106
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7 107
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8 108
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9 109
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3 33
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create or replace table t1 (
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x int unsigned,
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y int unsigned
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) with system versioning;
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create or replace table t2 (
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x int unsigned,
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y int unsigned
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) with system versioning;
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insert into t1 values (1, 1), (1, 2), (1, 3), (4, 4), (5, 5);
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insert into t2 values (1, 2), (2, 1), (3, 1);
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set @t0= now(6);
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select t1.x as IJ1_x1, t1.y as y1, t2.x as x2, t2.y as y2 from t1 inner join t2 on t1.x = t2.x;
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IJ1_x1 y1 x2 y2
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1 1 1 2
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1 2 1 2
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1 3 1 2
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select t1.x as LJ1_x1, t1.y as y1, t2.x as x2, t2.y as y2 from t1 left join t2 on t1.x = t2.x;
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LJ1_x1 y1 x2 y2
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1 1 1 2
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1 2 1 2
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1 3 1 2
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4 4 NULL NULL
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5 5 NULL NULL
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select t1.x as RJ1_x1, t1.y as y1, t2.x as x2, t2.y as y2 from t1 right join t2 on t1.x = t2.x;
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RJ1_x1 y1 x2 y2
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1 1 1 2
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1 2 1 2
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1 3 1 2
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NULL NULL 2 1
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NULL NULL 3 1
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delete from t1;
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delete from t2;
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select t1.x as IJ2_x1, t1.y as y1, t2.x as x2, t2.y as y2 from t1 inner join t2 on t1.x = t2.x
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system_time as of timestamp @t0;
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IJ2_x1 y1 x2 y2
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1 1 1 2
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1 2 1 2
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1 3 1 2
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select t1.x as LJ2_x1, t1.y as y1, t2.x as x2, t2.y as y2 from t1 left join t2 on t1.x = t2.x
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system_time as of timestamp @t0;
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LJ2_x1 y1 x2 y2
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1 1 1 2
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1 2 1 2
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1 3 1 2
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4 4 NULL NULL
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5 5 NULL NULL
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select t1.x as RJ2_x1, t1.y as y1, t2.x as x2, t2.y as y2 from t1 right join t2 on t1.x = t2.x
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system_time as of timestamp @t0;
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RJ2_x1 y1 x2 y2
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1 1 1 2
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1 2 1 2
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1 3 1 2
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NULL NULL 2 1
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NULL NULL 3 1
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drop table t1;
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drop table t2;
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create table t1(
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A int
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) with system versioning;
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insert into t1 values(1);
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select * from t1;
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A
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1
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create or replace table t1 (x int);
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insert into t1 values (1);
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select * from t1 for system_time all;
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ERROR HY000: System Versioning required: t1
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create or replace table t1 (x int) with system versioning;
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insert into t1 values (1);
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select * from t1 for system_time all for update;
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ERROR HY000: Versioned SELECT write-locking of history rows
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create or replace table t1 (a int not null auto_increment primary key) with system versioning;
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select * from (t1 as t2 left join t1 as t3 using (a)) natural left join t1;
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a
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create or replace table t1 (a int) with system versioning;
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create or replace table t2 (a int) with system versioning;
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insert into t1 values(1);
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insert into t2 values(1);
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create view v1 as select * from t2 inner join t1 using (a);
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select * from v1;
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a
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1
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drop view v1;
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create or replace table t1 (a int) with system versioning;
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insert into t1 values (1);
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create view vt1 as select a from t1;
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select * from t1 natural join vt1;
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a
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1
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drop view vt1;
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create or replace table t1(x int) with system versioning;
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select * from (t1 as r left join t1 as u using (x)), t1;
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x x
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create or replace table t1 (a int) with system versioning;
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insert into t1 values (1);
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create trigger read_end after update on t1
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for each row set @end = old.sys_trx_end;
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update t1 set a=2;
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select @end;
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@end
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MAX_RESULT
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create or replace table t1 (a int) with system versioning;
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create or replace table t2 (b int) with system versioning;
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insert into t1 values (1);
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insert into t2 values (2);
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select * from (select * from t1 cross join t2) as tmp;
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a b
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1 2
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select * from (select * from (select * from t1 cross join t2) as tmp1) as tmp2;
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a b
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1 2
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select * from (select * from t1 cross join t2 for system_time as of timestamp '0-0-0') as tmp;
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a b
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create or replace table t1(a1 int) with system versioning;
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create or replace table t2(a2 int) with system versioning;
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insert into t1 values(1),(2);
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insert into t2 values(1),(2);
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select * from t1 for system_time all natural left join t2 for system_time all;
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a1 a2
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1 1
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2 1
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1 2
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2 2
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create or replace table t1(a1 int) with system versioning;
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create or replace table t2(a2 int) with system versioning;
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insert into t1 values(1),(2);
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insert into t2 values(1),(2);
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create or replace view v1 as select a1 from t1;
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select * from v1 natural join t2;
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a1 a2
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1 1
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2 1
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1 2
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2 2
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select * from v1 natural left join t2;
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a1 a2
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1 1
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2 1
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1 2
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2 2
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select * from v1 natural right join t2;
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a2 a1
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1 1
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2 1
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1 2
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2 2
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create or replace table t1 (a int) with system versioning;
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insert into t1 values (1);
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insert into t1 values (2);
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insert into t1 values (3);
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select * from t1 left outer join (t1 as t2 left join t1 as t3 using (a)) on t1.a>1;
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a a
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2 1
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3 1
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2 2
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3 2
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2 3
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3 3
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1 NULL
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create or replace table t1 (x int) with system versioning;
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create or replace table t2 (y int) with system versioning;
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insert into t1 values (1), (2), (3);
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delete from t1 where x = 3;
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insert into t2 values (1);
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select * from t1, t2 system_time all;
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x y
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1 1
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2 1
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3 1
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select * from t1 for system_time all, t2 for system_time all system_time all;
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ERROR HY000: Unused clause: 'SYSTEM_TIME'
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### Issue #365, bug 4 (related to #226, optimized fields)
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create or replace table t1 (i int, b int) with system versioning;
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insert into t1 values (0, 0), (0, 0);
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select min(i) over (partition by b) as f
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from (select i + 0 as i, b from t1) as tt
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order by i;
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f
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0
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0
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### Issue #365, bug 5 (dangling AND)
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create or replace table t1 (a int);
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create or replace table t2 (b int) with system versioning;
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select * from t1
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where exists (select 1 from t2 where t2.b = t1.a and t2.b = t1.a);
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a
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drop view v1;
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drop table t1, t2;
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call innodb_verify_vtq(28);
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No A B C D
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1 1 1 1 1
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2 1 1 1 1
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3 1 1 1 1
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4 1 1 1 1
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5 1 1 1 1
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6 1 1 1 1
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7 1 1 1 1
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8 1 1 1 1
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9 1 1 1 1
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10 1 1 1 1
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11 1 1 1 1
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12 1 1 1 1
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13 1 1 1 1
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14 1 1 1 1
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15 1 1 1 1
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16 1 1 1 1
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17 1 1 1 1
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18 1 1 1 1
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19 1 1 1 1
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20 1 1 1 1
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21 1 1 1 1
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22 1 1 1 1
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23 1 1 1 1
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24 1 1 1 1
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25 1 1 1 1
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26 1 1 1 1
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27 1 1 1 1
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28 1 1 1 1
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drop procedure verify_vtq;
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drop procedure innodb_verify_vtq;
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drop function default_engine;
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drop function sys_commit_ts;
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drop function sys_datatype;
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drop procedure concat_exec2;
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drop procedure concat_exec3;
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