diff options
Diffstat (limited to 'mysql-test/t/user_var.test')
| -rw-r--r-- | mysql-test/t/user_var.test | 51 |
1 files changed, 51 insertions, 0 deletions
diff --git a/mysql-test/t/user_var.test b/mysql-test/t/user_var.test index 9b6714a1bbb..2c889c2cc0c 100644 --- a/mysql-test/t/user_var.test +++ b/mysql-test/t/user_var.test @@ -449,4 +449,55 @@ SELECT f1, f2 FROM t1 ORDER BY f2; DROP TRIGGER trg1; DROP TABLE t1; +--echo # +--echo # Bug #12408412: GROUP_CONCAT + ORDER BY + INPUT/OUTPUT +--echo # SAME USER VARIABLE = CRASH +--echo # + +SET @bug12408412=1; +SELECT GROUP_CONCAT(@bug12408412 ORDER BY 1) INTO @bug12408412; + +# +# MDEV-616 LP BUG#1002126 +# Bug #11764371 57196: MORE FUN WITH ASSERTION: !TABLE->FILE || +# TABLE->FILE->INITED == HANDLER:: +# + +CREATE TABLE t1(a INT); +INSERT INTO t1 VALUES (0); +SELECT DISTINCT POW(COUNT(*), @a:=(SELECT 1 FROM t1 LEFT JOIN t1 AS t2 ON @a)) +AS b FROM t1 GROUP BY a; +SELECT @a; +DROP TABLE t1; +CREATE TABLE t1(f1 INT, f2 INT); +INSERT INTO t1 VALUES (1,2),(2,3),(3,1); +CREATE TABLE t2(a INT); +INSERT INTO t2 VALUES (1); +SET @var=NULL; +SELECT @var:=(SELECT f2 FROM t2 WHERE @var) FROM t1 GROUP BY f1 ORDER BY f2 DESC +LIMIT 1; +SELECT @var; +DROP TABLE t1, t2; + +CREATE TABLE t1(a INT); +INSERT INTO t1 VALUES (0),(1),(3); +SELECT DISTINCT POW(COUNT(distinct a), @a:=(SELECT 1 FROM t1 LEFT JOIN t1 AS t2 ON @a limit 1)) AS b FROM t1 GROUP BY a; +SELECT @a; +DROP TABLE t1; + --echo End of 5.5 tests + +--echo # +--echo # Check that used memory extends if we set a variable +--echo # + +# Execute twice so number stablizes a bit +let $tmp= `select memory_used from information_schema.processlist`; +set @var= repeat('a',20000); +let $tmp2= `select memory_used from information_schema.processlist`; +--disable_query_log +--disable_column_names +eval select $tmp < $tmp2; +--enable_column_names +--enable_query_log + |