diff options
Diffstat (limited to 'mysql-test/t/select.test')
-rw-r--r-- | mysql-test/t/select.test | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/mysql-test/t/select.test b/mysql-test/t/select.test index 56b2f1b02b8..8bfa12539fa 100644 --- a/mysql-test/t/select.test +++ b/mysql-test/t/select.test @@ -3370,4 +3370,34 @@ EXPLAIN SELECT COUNT(*) FROM t1 f1 INNER JOIN t1 f2 WHERE 1 AND f1.b NOT IN (100,2232,3343,51111); DROP TABLE t1; +# +# Bug #27352: Incorrect result of nested selects instead of error reporting +# + +CREATE TABLE t1 (c1 INT, c2 INT); +INSERT INTO t1 VALUES (1,11), (2,22), (2,22); + +let $n= 31; +let $q= COUNT(c2); +while ($n) +{ + let $q= (SELECT $q); + dec $n; +} +--disable_warnings +eval EXPLAIN SELECT c1 FROM t1 WHERE $q > 0; +--enable_warnings + +let $n= 64; +let $q= COUNT(c2); +while ($n) +{ + let $q= (SELECT $q); + dec $n; +} +--error ER_TOO_HIGH_LEVEL_OF_NESTING_FOR_SELECT +eval EXPLAIN SELECT c1 FROM t1 WHERE $q > 0; + +DROP TABLE t1; + --echo End of 5.0 tests |