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Merge pull request #177 from PeterWeiWang/pq-kp-dev-q8
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mtr修改
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@liuwei-ck
liuwei-ck authored Oct 15, 2021
2 parents 8210c62 + 4c42536 commit 54cf594
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Showing 24 changed files with 175 additions and 169 deletions.
8 changes: 4 additions & 4 deletions mysql-test/r/explain_other.result-pq
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Original file line number Diff line number Diff line change
Expand Up @@ -1218,7 +1218,7 @@ Warnings:
Warning 1681 Integer display width is deprecated and will be removed in a future release.
EXPLAIN SELECT alias1.pk AS field1 FROM h2 AS alias1 LEFT JOIN aa3 AS alias2 ON alias1.pk = alias2.col_int_key WHERE alias1.pk <> 9 GROUP BY field1 ORDER BY field1 LIMIT 1 OFFSET 3;;
id select_type table partitions type possible_keys key key_len ref rows filtered Extra
1 SIMPLE <gather2> NULL ALL NULL NULL NULL NULL 4 100.00 Parallel execute (1 workers)
1 SIMPLE <gather2> NULL ALL NULL NULL NULL NULL 4 100.00 Parallel execute (4 workers)
2 SIMPLE alias1 NULL index PRIMARY PRIMARY 4 NULL 4 100.00 Using where; Using index
2 SIMPLE alias2 NULL ref col_int_key col_int_key 5 mysqltest1.alias1.pk 1 100.00 Using index
Warnings:
Expand Down Expand Up @@ -1479,7 +1479,7 @@ select 1 from t1 inner join t2 using(a); ;
SET DEBUG_SYNC= 'now WAIT_FOR ready_for_explain';
SET DEBUG_SYNC= 'after_explain_other SIGNAL explained';
id select_type table partitions type possible_keys key key_len ref rows filtered Extra
1 SIMPLE <gather2> NULL ALL NULL NULL NULL NULL 3 100.00 Parallel execute (1 workers)
1 SIMPLE <gather2> NULL ALL NULL NULL NULL NULL 3 100.00 Parallel execute (3 workers)
2 SIMPLE t2 NULL index a a 11 NULL 3 100.00 Using index
2 SIMPLE t1 NULL ALL a NULL NULL NULL 4 100.00 Range checked for each record (index map: 0x1)
connection: cq
Expand All @@ -1493,7 +1493,7 @@ select 1 from t1 inner join t2 using(a);;
SET DEBUG_SYNC= 'now WAIT_FOR ready_for_explain';
SET DEBUG_SYNC= 'after_explain_other SIGNAL explained';
id select_type table partitions type possible_keys key key_len ref rows filtered Extra
1 SIMPLE <gather2> NULL ALL NULL NULL NULL NULL 3 100.00 Parallel execute (1 workers)
1 SIMPLE <gather2> NULL ALL NULL NULL NULL NULL 3 100.00 Parallel execute (3 workers)
2 SIMPLE t2 NULL index a a 11 NULL 3 100.00 Using index
2 SIMPLE t1 NULL ALL a NULL NULL NULL 4 100.00 Range checked for each record (index map: 0x1)
connection: cq
Expand All @@ -1507,7 +1507,7 @@ select 1 from t1 inner join t2 using(a);;
SET DEBUG_SYNC= 'now WAIT_FOR ready_for_explain';
SET DEBUG_SYNC= 'after_explain_other SIGNAL explained';
id select_type table partitions type possible_keys key key_len ref rows filtered Extra
1 SIMPLE <gather2> NULL ALL NULL NULL NULL NULL 3 100.00 Parallel execute (1 workers)
1 SIMPLE <gather2> NULL ALL NULL NULL NULL NULL 3 100.00 Parallel execute (3 workers)
2 SIMPLE t2 NULL index a a 11 NULL 3 100.00 Using index
2 SIMPLE t1 NULL ALL a NULL NULL NULL 4 100.00 Range checked for each record (index map: 0x1)
connection: cq
Expand Down
28 changes: 14 additions & 14 deletions mysql-test/r/group_min_max.result-pq
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Original file line number Diff line number Diff line change
Expand Up @@ -4168,7 +4168,7 @@ NULL 7
EXPLAIN SELECT group_by_col, MIN(aggr_col) FROM a
WHERE (group_by_col IN (70 ,9)) OR (aggr_col > 2) GROUP BY group_by_col;
id select_type table partitions type possible_keys key key_len ref rows filtered Extra
1 SIMPLE <gather2> NULL ALL NULL NULL NULL NULL 6 55.55 Parallel execute (1 workers)
1 SIMPLE <gather2> NULL ALL NULL NULL NULL NULL 6 55.55 Parallel execute (4 workers)
2 SIMPLE a NULL index aggr_col_key,group_by_col_key group_by_col_key 10 NULL 6 55.55 Using where; Using index
Warnings:
Note 1003 /* select#1 */ select `test`.`a`.`group_by_col` AS `group_by_col`,min(`test`.`a`.`aggr_col`) AS `MIN(aggr_col)` from `test`.`a` where ((`test`.`a`.`group_by_col` in (70,9)) or (`test`.`a`.`aggr_col` > 2)) group by `test`.`a`.`group_by_col`
Expand All @@ -4185,7 +4185,7 @@ NULL 7
EXPLAIN SELECT group_by_col, MAX(aggr_col) FROM a
WHERE (group_by_col IN (70 , 9)) OR (aggr_col < 9) GROUP BY group_by_col;
id select_type table partitions type possible_keys key key_len ref rows filtered Extra
1 SIMPLE <gather2> NULL ALL NULL NULL NULL NULL 6 55.55 Parallel execute (1 workers)
1 SIMPLE <gather2> NULL ALL NULL NULL NULL NULL 6 55.55 Parallel execute (4 workers)
2 SIMPLE a NULL index aggr_col_key,group_by_col_key group_by_col_key 10 NULL 6 55.55 Using where; Using index
Warnings:
Note 1003 /* select#1 */ select `test`.`a`.`group_by_col` AS `group_by_col`,max(`test`.`a`.`aggr_col`) AS `MAX(aggr_col)` from `test`.`a` where ((`test`.`a`.`group_by_col` in (70,9)) or (`test`.`a`.`aggr_col` < 9)) group by `test`.`a`.`group_by_col`
Expand All @@ -4204,7 +4204,7 @@ NULL 7
EXPLAIN SELECT group_by_col, MIN(aggr_col) FROM a
WHERE (group_by_col IN (70, 9)) OR (aggr_col > 2) GROUP BY group_by_col;
id select_type table partitions type possible_keys key key_len ref rows filtered Extra
1 SIMPLE <gather2> NULL ALL NULL NULL NULL NULL 6 55.55 Parallel execute (1 workers)
1 SIMPLE <gather2> NULL ALL NULL NULL NULL NULL 6 55.55 Parallel execute (4 workers)
2 SIMPLE a NULL index group_by_col_key group_by_col_key 10 NULL 6 55.55 Using where; Using index
Warnings:
Note 1003 /* select#1 */ select `test`.`a`.`group_by_col` AS `group_by_col`,min(`test`.`a`.`aggr_col`) AS `MIN(aggr_col)` from `test`.`a` where ((`test`.`a`.`group_by_col` in (70,9)) or (`test`.`a`.`aggr_col` > 2)) group by `test`.`a`.`group_by_col`
Expand All @@ -4221,7 +4221,7 @@ NULL 7
EXPLAIN SELECT group_by_col, MAX(aggr_col) FROM a
WHERE (group_by_col IN (70, 9)) OR (aggr_col < 9) GROUP BY group_by_col;
id select_type table partitions type possible_keys key key_len ref rows filtered Extra
1 SIMPLE <gather2> NULL ALL NULL NULL NULL NULL 6 55.55 Parallel execute (1 workers)
1 SIMPLE <gather2> NULL ALL NULL NULL NULL NULL 6 55.55 Parallel execute (4 workers)
2 SIMPLE a NULL index group_by_col_key group_by_col_key 10 NULL 6 55.55 Using where; Using index
Warnings:
Note 1003 /* select#1 */ select `test`.`a`.`group_by_col` AS `group_by_col`,max(`test`.`a`.`aggr_col`) AS `MAX(aggr_col)` from `test`.`a` where ((`test`.`a`.`group_by_col` in (70,9)) or (`test`.`a`.`aggr_col` < 9)) group by `test`.`a`.`group_by_col`
Expand All @@ -4238,7 +4238,7 @@ NULL 9 9
EXPLAIN SELECT group_by_col, MIN(aggr_col), MAX(aggr_col) FROM a
WHERE (group_by_col IN (3, 9)) OR (aggr_col = 9) GROUP BY group_by_col;
id select_type table partitions type possible_keys key key_len ref rows filtered Extra
1 SIMPLE <gather2> NULL ALL NULL NULL NULL NULL 6 44.44 Parallel execute (1 workers)
1 SIMPLE <gather2> NULL ALL NULL NULL NULL NULL 6 44.44 Parallel execute (4 workers)
2 SIMPLE a NULL index group_by_col_key group_by_col_key 10 NULL 6 44.44 Using where; Using index
Warnings:
Note 1003 /* select#1 */ select `test`.`a`.`group_by_col` AS `group_by_col`,min(`test`.`a`.`aggr_col`) AS `MIN(aggr_col)`,max(`test`.`a`.`aggr_col`) AS `MAX(aggr_col)` from `test`.`a` where ((`test`.`a`.`group_by_col` in (3,9)) or (`test`.`a`.`aggr_col` = 9)) group by `test`.`a`.`group_by_col`
Expand All @@ -4256,7 +4256,7 @@ NULL 9 9
EXPLAIN SELECT group_by_col, MIN(aggr_col), MAX(aggr_col) FROM a
WHERE (group_by_col = 3) OR (aggr_col > 8) GROUP BY group_by_col;
id select_type table partitions type possible_keys key key_len ref rows filtered Extra
1 SIMPLE <gather2> NULL ALL NULL NULL NULL NULL 6 55.55 Parallel execute (1 workers)
1 SIMPLE <gather2> NULL ALL NULL NULL NULL NULL 6 55.55 Parallel execute (4 workers)
2 SIMPLE a NULL index group_by_col_key group_by_col_key 10 NULL 6 55.55 Using where; Using index
Warnings:
Note 1003 /* select#1 */ select `test`.`a`.`group_by_col` AS `group_by_col`,min(`test`.`a`.`aggr_col`) AS `MIN(aggr_col)`,max(`test`.`a`.`aggr_col`) AS `MAX(aggr_col)` from `test`.`a` where ((`test`.`a`.`group_by_col` = 3) or (`test`.`a`.`aggr_col` > 8)) group by `test`.`a`.`group_by_col`
Expand All @@ -4282,7 +4282,7 @@ NULL 7 9
EXPLAIN SELECT group_by_col, MIN(aggr_col), MAX(aggr_col) FROM a
WHERE group_by_col = 9 OR aggr_col GROUP BY group_by_col;
id select_type table partitions type possible_keys key key_len ref rows filtered Extra
1 SIMPLE <gather2> NULL ALL NULL NULL NULL NULL 9 91.11 Parallel execute (1 workers)
1 SIMPLE <gather2> NULL ALL NULL NULL NULL NULL 9 91.11 Parallel execute (4 workers)
2 SIMPLE a NULL index group_by_col_key group_by_col_key 10 NULL 9 91.11 Using where; Using index
Warnings:
Note 1003 /* select#1 */ select `test`.`a`.`group_by_col` AS `group_by_col`,min(`test`.`a`.`aggr_col`) AS `MIN(aggr_col)`,max(`test`.`a`.`aggr_col`) AS `MAX(aggr_col)` from `test`.`a` where ((`test`.`a`.`group_by_col` = 9) or (0 <> `test`.`a`.`aggr_col`)) group by `test`.`a`.`group_by_col`
Expand All @@ -4302,7 +4302,7 @@ NULL 7 7
EXPLAIN SELECT group_by_col, MIN(aggr_col), MAX(aggr_col) FROM a
WHERE group_by_col OR (aggr_col < 9) GROUP BY group_by_col;
id select_type table partitions type possible_keys key key_len ref rows filtered Extra
1 SIMPLE <gather2> NULL ALL NULL NULL NULL NULL 9 92.59 Parallel execute (1 workers)
1 SIMPLE <gather2> NULL ALL NULL NULL NULL NULL 9 92.59 Parallel execute (4 workers)
2 SIMPLE a NULL index group_by_col_key group_by_col_key 10 NULL 9 92.59 Using where; Using index
Warnings:
Note 1003 /* select#1 */ select `test`.`a`.`group_by_col` AS `group_by_col`,min(`test`.`a`.`aggr_col`) AS `MIN(aggr_col)`,max(`test`.`a`.`aggr_col`) AS `MAX(aggr_col)` from `test`.`a` where ((0 <> `test`.`a`.`group_by_col`) or (`test`.`a`.`aggr_col` < 9)) group by `test`.`a`.`group_by_col`
Expand All @@ -4319,7 +4319,7 @@ group_by_col MIN(aggr_col) MAX(aggr_col)
EXPLAIN SELECT group_by_col, MIN(aggr_col), MAX(aggr_col) FROM a
WHERE aggr_col = group_by_col GROUP BY group_by_col;
id select_type table partitions type possible_keys key key_len ref rows filtered Extra
1 SIMPLE <gather2> NULL ALL NULL NULL NULL NULL 12 100.00 Parallel execute (1 workers)
1 SIMPLE <gather2> NULL ALL NULL NULL NULL NULL 12 100.00 Parallel execute (4 workers)
2 SIMPLE a NULL index group_by_col_key group_by_col_key 10 NULL 12 100.00 Using where; Using index
Warnings:
Note 1003 /* select#1 */ select `test`.`a`.`group_by_col` AS `group_by_col`,min(`test`.`a`.`aggr_col`) AS `MIN(aggr_col)`,max(`test`.`a`.`aggr_col`) AS `MAX(aggr_col)` from `test`.`a` where (`test`.`a`.`group_by_col` = `test`.`a`.`aggr_col`) group by `test`.`a`.`group_by_col`
Expand All @@ -4338,7 +4338,7 @@ group_by_col MIN(aggr_col) MAX(aggr_col)
EXPLAIN SELECT group_by_col, MIN(aggr_col), MAX(aggr_col) FROM a
WHERE aggr_col < group_by_col GROUP BY group_by_col;
id select_type table partitions type possible_keys key key_len ref rows filtered Extra
1 SIMPLE <gather2> NULL ALL NULL NULL NULL NULL 12 33.33 Parallel execute (1 workers)
1 SIMPLE <gather2> NULL ALL NULL NULL NULL NULL 12 33.33 Parallel execute (4 workers)
2 SIMPLE a NULL index group_by_col_key group_by_col_key 10 NULL 12 33.33 Using where; Using index
Warnings:
Note 1003 /* select#1 */ select `test`.`a`.`group_by_col` AS `group_by_col`,min(`test`.`a`.`aggr_col`) AS `MIN(aggr_col)`,max(`test`.`a`.`aggr_col`) AS `MAX(aggr_col)` from `test`.`a` where (`test`.`a`.`aggr_col` < `test`.`a`.`group_by_col`) group by `test`.`a`.`group_by_col`
Expand All @@ -4361,7 +4361,7 @@ NULL 7 9
EXPLAIN SELECT group_by_col, MIN(aggr_col), MAX(aggr_col) FROM a
WHERE aggr_col OR group_by_col GROUP BY group_by_col;
id select_type table partitions type possible_keys key key_len ref rows filtered Extra
1 SIMPLE <gather2> NULL ALL NULL NULL NULL NULL 15 99.00 Parallel execute (1 workers)
1 SIMPLE <gather2> NULL ALL NULL NULL NULL NULL 15 99.00 Parallel execute (4 workers)
2 SIMPLE a NULL index group_by_col_key group_by_col_key 10 NULL 15 99.00 Using where; Using index
Warnings:
Note 1003 /* select#1 */ select `test`.`a`.`group_by_col` AS `group_by_col`,min(`test`.`a`.`aggr_col`) AS `MIN(aggr_col)`,max(`test`.`a`.`aggr_col`) AS `MAX(aggr_col)` from `test`.`a` where ((0 <> `test`.`a`.`aggr_col`) or (0 <> `test`.`a`.`group_by_col`)) group by `test`.`a`.`group_by_col`
Expand All @@ -4380,7 +4380,7 @@ group_by_col MIN(aggr_col) MAX(aggr_col)
EXPLAIN SELECT group_by_col, MIN(aggr_col), MAX(aggr_col) FROM a
WHERE aggr_col AND group_by_col GROUP BY group_by_col;
id select_type table partitions type possible_keys key key_len ref rows filtered Extra
1 SIMPLE <gather2> NULL ALL NULL NULL NULL NULL 15 81.00 Parallel execute (1 workers)
1 SIMPLE <gather2> NULL ALL NULL NULL NULL NULL 15 81.00 Parallel execute (4 workers)
2 SIMPLE a NULL index group_by_col_key group_by_col_key 10 NULL 15 81.00 Using where; Using index
Warnings:
Note 1003 /* select#1 */ select `test`.`a`.`group_by_col` AS `group_by_col`,min(`test`.`a`.`aggr_col`) AS `MIN(aggr_col)`,max(`test`.`a`.`aggr_col`) AS `MAX(aggr_col)` from `test`.`a` where ((0 <> `test`.`a`.`aggr_col`) and (0 <> `test`.`a`.`group_by_col`)) group by `test`.`a`.`group_by_col`
Expand All @@ -4399,7 +4399,7 @@ group_by_col MIN(aggr_col) MAX(aggr_col)
EXPLAIN SELECT group_by_col, MIN(aggr_col), MAX(aggr_col) FROM a
WHERE aggr_col<>0 AND group_by_col<>0 GROUP BY group_by_col;
id select_type table partitions type possible_keys key key_len ref rows filtered Extra
1 SIMPLE a NULL range group_by_col_key group_by_col_key 10 NULL 4 100.00 Using where; Using index for group-by
1 SIMPLE a NULL range group_by_col_key group_by_col_key 10 NULL 5 100.00 Using where; Using index for group-by
Warnings:
Note 1003 /* select#1 */ select `test`.`a`.`group_by_col` AS `group_by_col`,min(`test`.`a`.`aggr_col`) AS `MIN(aggr_col)`,max(`test`.`a`.`aggr_col`) AS `MAX(aggr_col)` from `test`.`a` where ((`test`.`a`.`aggr_col` <> 0) and (`test`.`a`.`group_by_col` <> 0)) group by `test`.`a`.`group_by_col`
SELECT TRACE RLIKE 'minmax_keypart_in_disjunctive_query' AS OK
Expand All @@ -4419,7 +4419,7 @@ group_by_col MIN(aggr_col) MAX(aggr_col)
EXPLAIN SELECT group_by_col, MIN(aggr_col), MAX(aggr_col) FROM a
WHERE group_by_col OR (group_by_col < (aggr_col = 1)) GROUP BY group_by_col;
id select_type table partitions type possible_keys key key_len ref rows filtered Extra
1 SIMPLE <gather2> NULL ALL NULL NULL NULL NULL 15 93.33 Parallel execute (1 workers)
1 SIMPLE <gather2> NULL ALL NULL NULL NULL NULL 15 93.33 Parallel execute (4 workers)
2 SIMPLE a NULL index group_by_col_key group_by_col_key 10 NULL 15 93.33 Using where; Using index
Warnings:
Note 1003 /* select#1 */ select `test`.`a`.`group_by_col` AS `group_by_col`,min(`test`.`a`.`aggr_col`) AS `MIN(aggr_col)`,max(`test`.`a`.`aggr_col`) AS `MAX(aggr_col)` from `test`.`a` where ((0 <> `test`.`a`.`group_by_col`) or (`test`.`a`.`group_by_col` < (`test`.`a`.`aggr_col` = 1))) group by `test`.`a`.`group_by_col`
Expand Down
10 changes: 5 additions & 5 deletions mysql-test/r/status.result-pq
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Original file line number Diff line number Diff line change
Expand Up @@ -130,7 +130,7 @@ Variable_name Value
Last_query_cost 0.449000
EXPLAIN SELECT a FROM t1;
id select_type table partitions type possible_keys key key_len ref rows filtered Extra
1 SIMPLE <gather2> NULL ALL NULL NULL NULL NULL 2 100.00 Parallel execute (1 workers)
1 SIMPLE <gather2> NULL ALL NULL NULL NULL NULL 2 100.00 Parallel execute (2 workers)
2 SIMPLE t1 NULL ALL NULL NULL NULL NULL 2 100.00 NULL
Warnings:
Note 1003 /* select#1 */ select `test`.`t1`.`a` AS `a` from `test`.`t1`
Expand Down Expand Up @@ -369,7 +369,7 @@ Table Op Msg_type Msg_text
test.t1 analyze status OK
EXPLAIN SELECT * FROM t1;
id select_type table partitions type possible_keys key key_len ref rows filtered Extra
1 SIMPLE <gather2> NULL ALL NULL NULL NULL NULL 3 100.00 Parallel execute (1 workers)
1 SIMPLE <gather2> NULL ALL NULL NULL NULL NULL 3 100.00 Parallel execute (3 workers)
2 SIMPLE t1 NULL ALL NULL NULL NULL NULL 3 100.00 NULL
Warnings:
Note 1003 /* select#1 */ select `test`.`t1`.`x` AS `x`,`test`.`t1`.`y` AS `y` from `test`.`t1`
Expand Down Expand Up @@ -406,7 +406,7 @@ Variable_name Value
Last_query_cost 4.535526
EXPLAIN SELECT * FROM t1 WHERE x > 0;
id select_type table partitions type possible_keys key key_len ref rows filtered Extra
1 SIMPLE <gather2> NULL ALL NULL NULL NULL NULL 3 33.33 Parallel execute (1 workers)
1 SIMPLE <gather2> NULL ALL NULL NULL NULL NULL 3 33.33 Parallel execute (3 workers)
2 SIMPLE t1 NULL ALL NULL NULL NULL NULL 3 33.33 Using where
Warnings:
Note 1003 /* select#1 */ select `test`.`t1`.`x` AS `x`,`test`.`t1`.`y` AS `y` from `test`.`t1` where (`test`.`t1`.`x` > 0)
Expand All @@ -415,7 +415,7 @@ Variable_name Value
Last_query_cost 0.549000
EXPLAIN SELECT * FROM t1 WHERE y > 0;
id select_type table partitions type possible_keys key key_len ref rows filtered Extra
1 SIMPLE <gather2> NULL ALL NULL NULL NULL NULL 3 33.33 Parallel execute (1 workers)
1 SIMPLE <gather2> NULL ALL NULL NULL NULL NULL 3 33.33 Parallel execute (3 workers)
2 SIMPLE t1 NULL ALL NULL NULL NULL NULL 3 33.33 Using where
Warnings:
Note 1003 /* select#1 */ select `test`.`t1`.`x` AS `x`,`test`.`t1`.`y` AS `y` from `test`.`t1` where (`test`.`t1`.`y` > 0)
Expand Down Expand Up @@ -510,7 +510,7 @@ test.t1 analyze status OK
test.t2 analyze status OK
EXPLAIN SELECT * FROM t1, t2 WHERE t1.i1 = t2.i1 ORDER BY t1.i1 LIMIT 10;
id select_type table partitions type possible_keys key key_len ref rows filtered Extra
1 SIMPLE <gather2> NULL ALL NULL NULL NULL NULL 10 100.00 Parallel execute (1 workers)
1 SIMPLE <gather2> NULL ALL NULL NULL NULL NULL 10 100.00 Parallel execute (4 workers)
2 SIMPLE t1 NULL index k1,k2 k2 9 NULL 10 100.00 Using where; Using index
2 SIMPLE t2 NULL ref k1 k1 4 test.t1.i1 1 100.00 Using index
Warnings:
Expand Down
4 changes: 2 additions & 2 deletions mysql-test/r/subquery_sj_all.result-pq
View file
Original file line number Diff line number Diff line change
Expand Up @@ -9918,7 +9918,7 @@ WHERE (ot1.col_varchar_key, ot2.col_varchar_nokey) IN (
SELECT it2.col_varchar_nokey, it1.col_varchar_key
FROM t2 AS it1 JOIN t1 AS it2 ON it2.col_int_key = it1.pk);
id select_type table partitions type possible_keys key key_len ref rows filtered Extra
1 SIMPLE <gather2> NULL ALL NULL NULL NULL NULL 20 100.00 Parallel execute (1 workers)
1 SIMPLE <gather2> NULL ALL NULL NULL NULL NULL 20 100.00 Parallel execute (4 workers)
2 SIMPLE ot2 NULL ALL NULL NULL NULL NULL 20 100.00 NULL
2 SIMPLE it1 NULL ref PRIMARY,col_varchar_key col_varchar_key 6 test.ot2.col_varchar_nokey 1 100.00 Using index; Start temporary
2 SIMPLE it2 NULL ref col_int_key col_int_key 4 test.it1.pk 1 100.00 NULL
Expand Down Expand Up @@ -9980,7 +9980,7 @@ AND NOT ot.col_int_nokey < 2
)
ORDER BY col_varchar_nokey;
id select_type table partitions type possible_keys key key_len ref rows filtered Extra
1 SIMPLE <gather2> NULL ALL NULL NULL NULL NULL 20 33.33 Parallel execute (1 workers)
1 SIMPLE <gather2> NULL ALL NULL NULL NULL NULL 20 33.33 Parallel execute (4 workers)
2 SIMPLE ot NULL ALL NULL NULL NULL NULL 20 33.33 Using where; Using filesort
2 SIMPLE it NULL ref col_varchar_key col_varchar_key 6 test.ot.col_varchar_nokey 1 100.00 FirstMatch(ot)
Warnings:
Expand Down
4 changes: 2 additions & 2 deletions mysql-test/r/subquery_sj_all_bka.result-pq
View file
Original file line number Diff line number Diff line change
Expand Up @@ -9923,7 +9923,7 @@ WHERE (ot1.col_varchar_key, ot2.col_varchar_nokey) IN (
SELECT it2.col_varchar_nokey, it1.col_varchar_key
FROM t2 AS it1 JOIN t1 AS it2 ON it2.col_int_key = it1.pk);
id select_type table partitions type possible_keys key key_len ref rows filtered Extra
1 SIMPLE <gather2> NULL ALL NULL NULL NULL NULL 20 100.00 Parallel execute (1 workers)
1 SIMPLE <gather2> NULL ALL NULL NULL NULL NULL 20 100.00 Parallel execute (4 workers)
2 SIMPLE ot2 NULL ALL NULL NULL NULL NULL 20 100.00 Start temporary
2 SIMPLE it1 NULL ref PRIMARY,col_varchar_key col_varchar_key 6 test.ot2.col_varchar_nokey 1 100.00 Using index
2 SIMPLE it2 NULL ref col_int_key col_int_key 4 test.it1.pk 1 100.00 Using join buffer (Batched Key Access)
Expand Down Expand Up @@ -9985,7 +9985,7 @@ AND NOT ot.col_int_nokey < 2
)
ORDER BY col_varchar_nokey;
id select_type table partitions type possible_keys key key_len ref rows filtered Extra
1 SIMPLE <gather2> NULL ALL NULL NULL NULL NULL 20 33.33 Parallel execute (1 workers)
1 SIMPLE <gather2> NULL ALL NULL NULL NULL NULL 20 33.33 Parallel execute (4 workers)
2 SIMPLE ot NULL ALL NULL NULL NULL NULL 20 33.33 Using where; Using temporary; Using filesort
2 SIMPLE it NULL ref col_varchar_key col_varchar_key 6 test.ot.col_varchar_nokey 1 100.00 FirstMatch(ot); Using join buffer (Batched Key Access)
Warnings:
Expand Down
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