Many files:
Test case for the bug#31048 is moved to the subselect_notembedded tests as the embedded server isn't affected by this bug. mysql-test/r/subselect.result: Test case for the bug#31048 is moved to the subselect_notembedded tests as the embedded server isn't affected by this bug. mysql-test/r/subselect_notembedded.result: Test case for the bug#31048 is moved to the subselect_notembedded tests as the embedded server isn't affected by this bug. mysql-test/t/subselect.test: Test case for the bug#31048 is moved to the subselect_notembedded tests as the embedded server isn't affected by this bug. mysql-test/t/subselect_notembedded.test: Test case for the bug#31048 is moved to the subselect_notembedded tests as the embedded server isn't affected by this bug.
This commit is contained in:
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8ae8b2e5ef
commit
3058e02573
@ -4140,107 +4140,6 @@ SELECT (SELECT SUM(t1.a) FROM t2 WHERE a=1) FROM t1;
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(SELECT SUM(t1.a) FROM t2 WHERE a=1)
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(SELECT SUM(t1.a) FROM t2 WHERE a=1)
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3
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3
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DROP TABLE t1,t2;
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DROP TABLE t1,t2;
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create table t1(a int,b int,key(a),key(b));
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insert into t1(a,b) values (1,2),(2,1),(2,3),(3,4),(5,4),(5,5),
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(6,7),(7,4),(5,3);
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select sum(a),a from t1 where a> (
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select sum(a) from t1 where a> ( select sum(a) from t1 where a> (
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select sum(a) from t1 where a> ( select sum(a) from t1 where a> (
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select sum(a) from t1 where a> ( select sum(a) from t1 where a> (
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select sum(a) from t1 where a> ( select sum(a) from t1 where a> (
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select sum(a) from t1 where a> ( select sum(a) from t1 where a> (
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select sum(a) from t1 where a> ( select sum(a) from t1
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)group by b limit 1)group by b limit 1
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)group by b limit 1)group by b limit 1)group by b limit 1
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)group by b limit 1)group by b limit 1)group by b limit 1
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)group by b limit 1)group by b limit 1)group by b limit 1)
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group by a;
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sum(a) a
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select sum(a),a from t1 where a> (
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select sum(a) from t1 where a> ( select sum(a) from t1 where a> (
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select sum(a) from t1 where a> ( select sum(a) from t1 where a> (
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select sum(a) from t1 where a> ( select sum(a) from t1 where a> (
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select sum(a) from t1 where a> ( select sum(a) from t1 where a> (
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select sum(a) from t1 where a> ( select sum(a) from t1 where a> (
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select sum(a) from t1 where a> ( select sum(a) from t1 where a> (
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select sum(a) from t1 where a> ( select sum(a) from t1 where a> (
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select sum(a) from t1 where a> ( select sum(a) from t1 where a> (
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select sum(a) from t1 where a> ( select sum(a) from t1 where a> (
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select sum(a) from t1 where a> ( select sum(a) from t1 where a> (
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select sum(a) from t1 where a> ( select sum(a) from t1 where a> (
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select sum(a) from t1 where a> ( select sum(a) from t1 where a> (
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select sum(a) from t1 where a> ( select sum(a) from t1 where a> (
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select sum(a) from t1 where a> ( select sum(a) from t1 where a> (
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select sum(a) from t1 where a> ( select sum(a) from t1 where a> (
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select sum(a) from t1
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)group by b limit 1)group by b limit 1)group by b limit 1
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)group by b limit 1)group by b limit 1)group by b limit 1
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)group by b limit 1)group by b limit 1)group by b limit 1
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)group by b limit 1)group by b limit 1)group by b limit 1
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)group by b limit 1)group by b limit 1)group by b limit 1
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)group by b limit 1)group by b limit 1)group by b limit 1
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)group by b limit 1)group by b limit 1)group by b limit 1
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)group by b limit 1)group by b limit 1)group by b limit 1
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)group by b limit 1)group by b limit 1)group by b limit 1
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)group by b limit 1)group by b limit 1)group by b limit 1)
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group by a;
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ERROR HY000: Thread stack overrun detected
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explain select sum(a),a from t1 where a> (
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select sum(a) from t1 where a> ( select sum(a) from t1 where a> (
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select sum(a) from t1 where a> ( select sum(a) from t1 where a> (
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select sum(a) from t1 where a> ( select sum(a) from t1 where a> (
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select sum(a) from t1 where a> ( select sum(a) from t1 where a> (
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select sum(a) from t1 where a> ( select sum(a) from t1 where a> (
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select sum(a) from t1 where a> ( select sum(a) from t1
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)group by b limit 1)group by b limit 1
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)group by b limit 1)group by b limit 1)group by b limit 1
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)group by b limit 1)group by b limit 1)group by b limit 1
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)group by b limit 1)group by b limit 1)group by b limit 1)
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group by a;
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id select_type table type possible_keys key key_len ref rows Extra
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1 PRIMARY t1 index a a 5 NULL 9 Using where; Using index
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2 SUBQUERY t1 index a b 5 NULL 9 Using where; Using filesort
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3 SUBQUERY t1 index a b 5 NULL 9 Using where; Using filesort
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4 SUBQUERY t1 index a b 5 NULL 9 Using where; Using filesort
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5 SUBQUERY t1 index a b 5 NULL 9 Using where; Using filesort
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6 SUBQUERY t1 index a b 5 NULL 9 Using where; Using filesort
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7 SUBQUERY t1 index a b 5 NULL 9 Using where; Using filesort
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8 SUBQUERY t1 index a b 5 NULL 9 Using where; Using filesort
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9 SUBQUERY t1 index a b 5 NULL 9 Using where; Using filesort
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10 SUBQUERY t1 index a b 5 NULL 9 Using where; Using filesort
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11 SUBQUERY t1 index a b 5 NULL 9 Using where; Using filesort
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12 SUBQUERY t1 range a a 5 NULL 1 Using where; Using temporary; Using filesort
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13 SUBQUERY t1 index NULL a 5 NULL 9 Using index
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explain select sum(a),a from t1 where a> (
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select sum(a) from t1 where a> ( select sum(a) from t1 where a> (
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select sum(a) from t1 where a> ( select sum(a) from t1 where a> (
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select sum(a) from t1 where a> ( select sum(a) from t1 where a> (
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select sum(a) from t1 where a> ( select sum(a) from t1 where a> (
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select sum(a) from t1 where a> ( select sum(a) from t1 where a> (
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select sum(a) from t1 where a> ( select sum(a) from t1 where a> (
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select sum(a) from t1 where a> ( select sum(a) from t1 where a> (
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select sum(a) from t1 where a> ( select sum(a) from t1 where a> (
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select sum(a) from t1 where a> ( select sum(a) from t1 where a> (
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select sum(a) from t1 where a> ( select sum(a) from t1 where a> (
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select sum(a) from t1 where a> ( select sum(a) from t1 where a> (
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select sum(a) from t1 where a> ( select sum(a) from t1 where a> (
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select sum(a) from t1 where a> ( select sum(a) from t1 where a> (
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select sum(a) from t1 where a> ( select sum(a) from t1 where a> (
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select sum(a) from t1 where a> ( select sum(a) from t1 where a> (
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select sum(a) from t1
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)group by b limit 1)group by b limit 1)group by b limit 1
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)group by b limit 1)group by b limit 1)group by b limit 1
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)group by b limit 1)group by b limit 1)group by b limit 1
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)group by b limit 1)group by b limit 1)group by b limit 1
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)group by b limit 1)group by b limit 1)group by b limit 1
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)group by b limit 1)group by b limit 1)group by b limit 1
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)group by b limit 1)group by b limit 1)group by b limit 1
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)group by b limit 1)group by b limit 1)group by b limit 1
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)group by b limit 1)group by b limit 1)group by b limit 1
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)group by b limit 1)group by b limit 1)group by b limit 1)
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group by a;
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ERROR HY000: Thread stack overrun detected
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drop table t1;
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CREATE TABLE t1 (a1 INT, a2 INT);
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CREATE TABLE t1 (a1 INT, a2 INT);
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CREATE TABLE t2 (b1 INT, b2 INT);
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CREATE TABLE t2 (b1 INT, b2 INT);
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INSERT INTO t1 VALUES (100, 200);
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INSERT INTO t1 VALUES (100, 200);
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@ -1,3 +1,104 @@
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purge master logs before (select adddate(current_timestamp(), interval -4 day));
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purge master logs before (select adddate(current_timestamp(), interval -4 day));
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ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near 'select adddate(current_timestamp(), interval -4 day))' at line 1
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ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near 'select adddate(current_timestamp(), interval -4 day))' at line 1
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purge master logs before adddate(current_timestamp(), interval -4 day);
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purge master logs before adddate(current_timestamp(), interval -4 day);
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create table t1(a int,b int,key(a),key(b));
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insert into t1(a,b) values (1,2),(2,1),(2,3),(3,4),(5,4),(5,5),
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(6,7),(7,4),(5,3);
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select sum(a),a from t1 where a> (
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select sum(a) from t1 where a> ( select sum(a) from t1 where a> (
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select sum(a) from t1 where a> ( select sum(a) from t1 where a> (
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select sum(a) from t1 where a> ( select sum(a) from t1 where a> (
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select sum(a) from t1 where a> ( select sum(a) from t1 where a> (
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select sum(a) from t1 where a> ( select sum(a) from t1 where a> (
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select sum(a) from t1 where a> ( select sum(a) from t1
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)group by b limit 1)group by b limit 1
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)group by b limit 1)group by b limit 1)group by b limit 1
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)group by b limit 1)group by b limit 1)group by b limit 1
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)group by b limit 1)group by b limit 1)group by b limit 1)
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group by a;
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sum(a) a
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select sum(a),a from t1 where a> (
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select sum(a) from t1 where a> ( select sum(a) from t1 where a> (
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select sum(a) from t1 where a> ( select sum(a) from t1 where a> (
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select sum(a) from t1 where a> ( select sum(a) from t1 where a> (
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select sum(a) from t1 where a> ( select sum(a) from t1 where a> (
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select sum(a) from t1 where a> ( select sum(a) from t1 where a> (
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select sum(a) from t1 where a> ( select sum(a) from t1 where a> (
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select sum(a) from t1 where a> ( select sum(a) from t1 where a> (
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select sum(a) from t1 where a> ( select sum(a) from t1 where a> (
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select sum(a) from t1 where a> ( select sum(a) from t1 where a> (
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select sum(a) from t1 where a> ( select sum(a) from t1 where a> (
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select sum(a) from t1 where a> ( select sum(a) from t1 where a> (
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select sum(a) from t1 where a> ( select sum(a) from t1 where a> (
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select sum(a) from t1 where a> ( select sum(a) from t1 where a> (
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select sum(a) from t1 where a> ( select sum(a) from t1 where a> (
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select sum(a) from t1 where a> ( select sum(a) from t1 where a> (
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select sum(a) from t1
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)group by b limit 1)group by b limit 1)group by b limit 1
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)group by b limit 1)group by b limit 1)group by b limit 1
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)group by b limit 1)group by b limit 1)group by b limit 1
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)group by b limit 1)group by b limit 1)group by b limit 1
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)group by b limit 1)group by b limit 1)group by b limit 1
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)group by b limit 1)group by b limit 1)group by b limit 1
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)group by b limit 1)group by b limit 1)group by b limit 1
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)group by b limit 1)group by b limit 1)group by b limit 1
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)group by b limit 1)group by b limit 1)group by b limit 1
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)group by b limit 1)group by b limit 1)group by b limit 1)
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group by a;
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ERROR HY000: Thread stack overrun detected
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explain select sum(a),a from t1 where a> (
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select sum(a) from t1 where a> ( select sum(a) from t1 where a> (
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select sum(a) from t1 where a> ( select sum(a) from t1 where a> (
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select sum(a) from t1 where a> ( select sum(a) from t1 where a> (
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select sum(a) from t1 where a> ( select sum(a) from t1 where a> (
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select sum(a) from t1 where a> ( select sum(a) from t1 where a> (
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select sum(a) from t1 where a> ( select sum(a) from t1
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)group by b limit 1)group by b limit 1
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)group by b limit 1)group by b limit 1)group by b limit 1
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)group by b limit 1)group by b limit 1)group by b limit 1
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)group by b limit 1)group by b limit 1)group by b limit 1)
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group by a;
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id select_type table type possible_keys key key_len ref rows Extra
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1 PRIMARY t1 index a a 5 NULL 9 Using where; Using index
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2 SUBQUERY t1 index a b 5 NULL 9 Using where; Using filesort
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3 SUBQUERY t1 index a b 5 NULL 9 Using where; Using filesort
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4 SUBQUERY t1 index a b 5 NULL 9 Using where; Using filesort
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5 SUBQUERY t1 index a b 5 NULL 9 Using where; Using filesort
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6 SUBQUERY t1 index a b 5 NULL 9 Using where; Using filesort
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7 SUBQUERY t1 index a b 5 NULL 9 Using where; Using filesort
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8 SUBQUERY t1 index a b 5 NULL 9 Using where; Using filesort
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9 SUBQUERY t1 index a b 5 NULL 9 Using where; Using filesort
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10 SUBQUERY t1 index a b 5 NULL 9 Using where; Using filesort
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11 SUBQUERY t1 index a b 5 NULL 9 Using where; Using filesort
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12 SUBQUERY t1 range a a 5 NULL 1 Using where; Using temporary; Using filesort
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13 SUBQUERY t1 index NULL a 5 NULL 9 Using index
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explain select sum(a),a from t1 where a> (
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select sum(a) from t1 where a> ( select sum(a) from t1 where a> (
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select sum(a) from t1 where a> ( select sum(a) from t1 where a> (
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select sum(a) from t1 where a> ( select sum(a) from t1 where a> (
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select sum(a) from t1 where a> ( select sum(a) from t1 where a> (
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select sum(a) from t1 where a> ( select sum(a) from t1 where a> (
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select sum(a) from t1 where a> ( select sum(a) from t1 where a> (
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select sum(a) from t1 where a> ( select sum(a) from t1 where a> (
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select sum(a) from t1 where a> ( select sum(a) from t1 where a> (
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select sum(a) from t1 where a> ( select sum(a) from t1 where a> (
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select sum(a) from t1 where a> ( select sum(a) from t1 where a> (
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select sum(a) from t1 where a> ( select sum(a) from t1 where a> (
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select sum(a) from t1 where a> ( select sum(a) from t1 where a> (
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select sum(a) from t1 where a> ( select sum(a) from t1 where a> (
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select sum(a) from t1 where a> ( select sum(a) from t1 where a> (
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select sum(a) from t1 where a> ( select sum(a) from t1 where a> (
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select sum(a) from t1
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)group by b limit 1)group by b limit 1)group by b limit 1
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)group by b limit 1)group by b limit 1)group by b limit 1
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)group by b limit 1)group by b limit 1)group by b limit 1
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)group by b limit 1)group by b limit 1)group by b limit 1
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)group by b limit 1)group by b limit 1)group by b limit 1
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)group by b limit 1)group by b limit 1)group by b limit 1
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)group by b limit 1)group by b limit 1)group by b limit 1
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)group by b limit 1)group by b limit 1)group by b limit 1
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)group by b limit 1)group by b limit 1)group by b limit 1
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)group by b limit 1)group by b limit 1)group by b limit 1)
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group by a;
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ERROR HY000: Thread stack overrun detected
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drop table t1;
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@ -3000,100 +3000,6 @@ SELECT (SELECT SUM(t1.a) FROM t2 WHERE a!=0) FROM t1;
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SELECT (SELECT SUM(t1.a) FROM t2 WHERE a=1) FROM t1;
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SELECT (SELECT SUM(t1.a) FROM t2 WHERE a=1) FROM t1;
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DROP TABLE t1,t2;
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DROP TABLE t1,t2;
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#
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# Bug31048: Many nested subqueries may cause server crash.
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#
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create table t1(a int,b int,key(a),key(b));
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insert into t1(a,b) values (1,2),(2,1),(2,3),(3,4),(5,4),(5,5),
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(6,7),(7,4),(5,3);
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# test for the stack overflow bug
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select sum(a),a from t1 where a> (
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select sum(a) from t1 where a> ( select sum(a) from t1 where a> (
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select sum(a) from t1 where a> ( select sum(a) from t1 where a> (
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select sum(a) from t1 where a> ( select sum(a) from t1 where a> (
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select sum(a) from t1 where a> ( select sum(a) from t1 where a> (
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select sum(a) from t1 where a> ( select sum(a) from t1 where a> (
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select sum(a) from t1 where a> ( select sum(a) from t1
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)group by b limit 1)group by b limit 1
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)group by b limit 1)group by b limit 1)group by b limit 1
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)group by b limit 1)group by b limit 1)group by b limit 1
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)group by b limit 1)group by b limit 1)group by b limit 1)
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group by a;
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--replace_regex /overrun.*$/overrun detected/
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--error 1436
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select sum(a),a from t1 where a> (
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select sum(a) from t1 where a> ( select sum(a) from t1 where a> (
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select sum(a) from t1 where a> ( select sum(a) from t1 where a> (
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select sum(a) from t1 where a> ( select sum(a) from t1 where a> (
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select sum(a) from t1 where a> ( select sum(a) from t1 where a> (
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select sum(a) from t1 where a> ( select sum(a) from t1 where a> (
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||||||
select sum(a) from t1 where a> ( select sum(a) from t1 where a> (
|
|
||||||
select sum(a) from t1 where a> ( select sum(a) from t1 where a> (
|
|
||||||
select sum(a) from t1 where a> ( select sum(a) from t1 where a> (
|
|
||||||
select sum(a) from t1 where a> ( select sum(a) from t1 where a> (
|
|
||||||
select sum(a) from t1 where a> ( select sum(a) from t1 where a> (
|
|
||||||
select sum(a) from t1 where a> ( select sum(a) from t1 where a> (
|
|
||||||
select sum(a) from t1 where a> ( select sum(a) from t1 where a> (
|
|
||||||
select sum(a) from t1 where a> ( select sum(a) from t1 where a> (
|
|
||||||
select sum(a) from t1 where a> ( select sum(a) from t1 where a> (
|
|
||||||
select sum(a) from t1 where a> ( select sum(a) from t1 where a> (
|
|
||||||
select sum(a) from t1
|
|
||||||
)group by b limit 1)group by b limit 1)group by b limit 1
|
|
||||||
)group by b limit 1)group by b limit 1)group by b limit 1
|
|
||||||
)group by b limit 1)group by b limit 1)group by b limit 1
|
|
||||||
)group by b limit 1)group by b limit 1)group by b limit 1
|
|
||||||
)group by b limit 1)group by b limit 1)group by b limit 1
|
|
||||||
)group by b limit 1)group by b limit 1)group by b limit 1
|
|
||||||
)group by b limit 1)group by b limit 1)group by b limit 1
|
|
||||||
)group by b limit 1)group by b limit 1)group by b limit 1
|
|
||||||
)group by b limit 1)group by b limit 1)group by b limit 1
|
|
||||||
)group by b limit 1)group by b limit 1)group by b limit 1)
|
|
||||||
group by a;
|
|
||||||
# test for the memory consumption & subquery slowness bug
|
|
||||||
explain select sum(a),a from t1 where a> (
|
|
||||||
select sum(a) from t1 where a> ( select sum(a) from t1 where a> (
|
|
||||||
select sum(a) from t1 where a> ( select sum(a) from t1 where a> (
|
|
||||||
select sum(a) from t1 where a> ( select sum(a) from t1 where a> (
|
|
||||||
select sum(a) from t1 where a> ( select sum(a) from t1 where a> (
|
|
||||||
select sum(a) from t1 where a> ( select sum(a) from t1 where a> (
|
|
||||||
select sum(a) from t1 where a> ( select sum(a) from t1
|
|
||||||
)group by b limit 1)group by b limit 1
|
|
||||||
)group by b limit 1)group by b limit 1)group by b limit 1
|
|
||||||
)group by b limit 1)group by b limit 1)group by b limit 1
|
|
||||||
)group by b limit 1)group by b limit 1)group by b limit 1)
|
|
||||||
group by a;
|
|
||||||
--replace_regex /overrun.*$/overrun detected/
|
|
||||||
--error 1436
|
|
||||||
explain select sum(a),a from t1 where a> (
|
|
||||||
select sum(a) from t1 where a> ( select sum(a) from t1 where a> (
|
|
||||||
select sum(a) from t1 where a> ( select sum(a) from t1 where a> (
|
|
||||||
select sum(a) from t1 where a> ( select sum(a) from t1 where a> (
|
|
||||||
select sum(a) from t1 where a> ( select sum(a) from t1 where a> (
|
|
||||||
select sum(a) from t1 where a> ( select sum(a) from t1 where a> (
|
|
||||||
select sum(a) from t1 where a> ( select sum(a) from t1 where a> (
|
|
||||||
select sum(a) from t1 where a> ( select sum(a) from t1 where a> (
|
|
||||||
select sum(a) from t1 where a> ( select sum(a) from t1 where a> (
|
|
||||||
select sum(a) from t1 where a> ( select sum(a) from t1 where a> (
|
|
||||||
select sum(a) from t1 where a> ( select sum(a) from t1 where a> (
|
|
||||||
select sum(a) from t1 where a> ( select sum(a) from t1 where a> (
|
|
||||||
select sum(a) from t1 where a> ( select sum(a) from t1 where a> (
|
|
||||||
select sum(a) from t1 where a> ( select sum(a) from t1 where a> (
|
|
||||||
select sum(a) from t1 where a> ( select sum(a) from t1 where a> (
|
|
||||||
select sum(a) from t1 where a> ( select sum(a) from t1 where a> (
|
|
||||||
select sum(a) from t1
|
|
||||||
)group by b limit 1)group by b limit 1)group by b limit 1
|
|
||||||
)group by b limit 1)group by b limit 1)group by b limit 1
|
|
||||||
)group by b limit 1)group by b limit 1)group by b limit 1
|
|
||||||
)group by b limit 1)group by b limit 1)group by b limit 1
|
|
||||||
)group by b limit 1)group by b limit 1)group by b limit 1
|
|
||||||
)group by b limit 1)group by b limit 1)group by b limit 1
|
|
||||||
)group by b limit 1)group by b limit 1)group by b limit 1
|
|
||||||
)group by b limit 1)group by b limit 1)group by b limit 1
|
|
||||||
)group by b limit 1)group by b limit 1)group by b limit 1
|
|
||||||
)group by b limit 1)group by b limit 1)group by b limit 1)
|
|
||||||
group by a;
|
|
||||||
drop table t1;
|
|
||||||
|
|
||||||
#
|
#
|
||||||
# Bug #31884: Assertion + crash in subquery in the SELECT clause.
|
# Bug #31884: Assertion + crash in subquery in the SELECT clause.
|
||||||
#
|
#
|
||||||
|
|||||||
@ -7,3 +7,99 @@
|
|||||||
--error 1064
|
--error 1064
|
||||||
purge master logs before (select adddate(current_timestamp(), interval -4 day));
|
purge master logs before (select adddate(current_timestamp(), interval -4 day));
|
||||||
purge master logs before adddate(current_timestamp(), interval -4 day);
|
purge master logs before adddate(current_timestamp(), interval -4 day);
|
||||||
|
|
||||||
|
#
|
||||||
|
# Bug31048: Many nested subqueries may cause server crash.
|
||||||
|
#
|
||||||
|
create table t1(a int,b int,key(a),key(b));
|
||||||
|
insert into t1(a,b) values (1,2),(2,1),(2,3),(3,4),(5,4),(5,5),
|
||||||
|
(6,7),(7,4),(5,3);
|
||||||
|
# test for the stack overflow bug
|
||||||
|
select sum(a),a from t1 where a> (
|
||||||
|
select sum(a) from t1 where a> ( select sum(a) from t1 where a> (
|
||||||
|
select sum(a) from t1 where a> ( select sum(a) from t1 where a> (
|
||||||
|
select sum(a) from t1 where a> ( select sum(a) from t1 where a> (
|
||||||
|
select sum(a) from t1 where a> ( select sum(a) from t1 where a> (
|
||||||
|
select sum(a) from t1 where a> ( select sum(a) from t1 where a> (
|
||||||
|
select sum(a) from t1 where a> ( select sum(a) from t1
|
||||||
|
)group by b limit 1)group by b limit 1
|
||||||
|
)group by b limit 1)group by b limit 1)group by b limit 1
|
||||||
|
)group by b limit 1)group by b limit 1)group by b limit 1
|
||||||
|
)group by b limit 1)group by b limit 1)group by b limit 1)
|
||||||
|
group by a;
|
||||||
|
--replace_regex /overrun.*$/overrun detected/
|
||||||
|
--error 1436
|
||||||
|
select sum(a),a from t1 where a> (
|
||||||
|
select sum(a) from t1 where a> ( select sum(a) from t1 where a> (
|
||||||
|
select sum(a) from t1 where a> ( select sum(a) from t1 where a> (
|
||||||
|
select sum(a) from t1 where a> ( select sum(a) from t1 where a> (
|
||||||
|
select sum(a) from t1 where a> ( select sum(a) from t1 where a> (
|
||||||
|
select sum(a) from t1 where a> ( select sum(a) from t1 where a> (
|
||||||
|
select sum(a) from t1 where a> ( select sum(a) from t1 where a> (
|
||||||
|
select sum(a) from t1 where a> ( select sum(a) from t1 where a> (
|
||||||
|
select sum(a) from t1 where a> ( select sum(a) from t1 where a> (
|
||||||
|
select sum(a) from t1 where a> ( select sum(a) from t1 where a> (
|
||||||
|
select sum(a) from t1 where a> ( select sum(a) from t1 where a> (
|
||||||
|
select sum(a) from t1 where a> ( select sum(a) from t1 where a> (
|
||||||
|
select sum(a) from t1 where a> ( select sum(a) from t1 where a> (
|
||||||
|
select sum(a) from t1 where a> ( select sum(a) from t1 where a> (
|
||||||
|
select sum(a) from t1 where a> ( select sum(a) from t1 where a> (
|
||||||
|
select sum(a) from t1 where a> ( select sum(a) from t1 where a> (
|
||||||
|
select sum(a) from t1
|
||||||
|
)group by b limit 1)group by b limit 1)group by b limit 1
|
||||||
|
)group by b limit 1)group by b limit 1)group by b limit 1
|
||||||
|
)group by b limit 1)group by b limit 1)group by b limit 1
|
||||||
|
)group by b limit 1)group by b limit 1)group by b limit 1
|
||||||
|
)group by b limit 1)group by b limit 1)group by b limit 1
|
||||||
|
)group by b limit 1)group by b limit 1)group by b limit 1
|
||||||
|
)group by b limit 1)group by b limit 1)group by b limit 1
|
||||||
|
)group by b limit 1)group by b limit 1)group by b limit 1
|
||||||
|
)group by b limit 1)group by b limit 1)group by b limit 1
|
||||||
|
)group by b limit 1)group by b limit 1)group by b limit 1)
|
||||||
|
group by a;
|
||||||
|
# test for the memory consumption & subquery slowness bug
|
||||||
|
explain select sum(a),a from t1 where a> (
|
||||||
|
select sum(a) from t1 where a> ( select sum(a) from t1 where a> (
|
||||||
|
select sum(a) from t1 where a> ( select sum(a) from t1 where a> (
|
||||||
|
select sum(a) from t1 where a> ( select sum(a) from t1 where a> (
|
||||||
|
select sum(a) from t1 where a> ( select sum(a) from t1 where a> (
|
||||||
|
select sum(a) from t1 where a> ( select sum(a) from t1 where a> (
|
||||||
|
select sum(a) from t1 where a> ( select sum(a) from t1
|
||||||
|
)group by b limit 1)group by b limit 1
|
||||||
|
)group by b limit 1)group by b limit 1)group by b limit 1
|
||||||
|
)group by b limit 1)group by b limit 1)group by b limit 1
|
||||||
|
)group by b limit 1)group by b limit 1)group by b limit 1)
|
||||||
|
group by a;
|
||||||
|
--replace_regex /overrun.*$/overrun detected/
|
||||||
|
--error 1436
|
||||||
|
explain select sum(a),a from t1 where a> (
|
||||||
|
select sum(a) from t1 where a> ( select sum(a) from t1 where a> (
|
||||||
|
select sum(a) from t1 where a> ( select sum(a) from t1 where a> (
|
||||||
|
select sum(a) from t1 where a> ( select sum(a) from t1 where a> (
|
||||||
|
select sum(a) from t1 where a> ( select sum(a) from t1 where a> (
|
||||||
|
select sum(a) from t1 where a> ( select sum(a) from t1 where a> (
|
||||||
|
select sum(a) from t1 where a> ( select sum(a) from t1 where a> (
|
||||||
|
select sum(a) from t1 where a> ( select sum(a) from t1 where a> (
|
||||||
|
select sum(a) from t1 where a> ( select sum(a) from t1 where a> (
|
||||||
|
select sum(a) from t1 where a> ( select sum(a) from t1 where a> (
|
||||||
|
select sum(a) from t1 where a> ( select sum(a) from t1 where a> (
|
||||||
|
select sum(a) from t1 where a> ( select sum(a) from t1 where a> (
|
||||||
|
select sum(a) from t1 where a> ( select sum(a) from t1 where a> (
|
||||||
|
select sum(a) from t1 where a> ( select sum(a) from t1 where a> (
|
||||||
|
select sum(a) from t1 where a> ( select sum(a) from t1 where a> (
|
||||||
|
select sum(a) from t1 where a> ( select sum(a) from t1 where a> (
|
||||||
|
select sum(a) from t1
|
||||||
|
)group by b limit 1)group by b limit 1)group by b limit 1
|
||||||
|
)group by b limit 1)group by b limit 1)group by b limit 1
|
||||||
|
)group by b limit 1)group by b limit 1)group by b limit 1
|
||||||
|
)group by b limit 1)group by b limit 1)group by b limit 1
|
||||||
|
)group by b limit 1)group by b limit 1)group by b limit 1
|
||||||
|
)group by b limit 1)group by b limit 1)group by b limit 1
|
||||||
|
)group by b limit 1)group by b limit 1)group by b limit 1
|
||||||
|
)group by b limit 1)group by b limit 1)group by b limit 1
|
||||||
|
)group by b limit 1)group by b limit 1)group by b limit 1
|
||||||
|
)group by b limit 1)group by b limit 1)group by b limit 1)
|
||||||
|
group by a;
|
||||||
|
drop table t1;
|
||||||
|
|
||||||
|
|
||||||
|
|||||||
Loading…
x
Reference in New Issue
Block a user