diff options
| -rw-r--r-- | mysql-test/r/subselect3.result | 16 | ||||
| -rw-r--r-- | mysql-test/t/subselect3.test | 22 | ||||
| -rw-r--r-- | sql/opt_range.cc | 2 |
3 files changed, 39 insertions, 1 deletions
diff --git a/mysql-test/r/subselect3.result b/mysql-test/r/subselect3.result index 5221fa09744..97479418bec 100644 --- a/mysql-test/r/subselect3.result +++ b/mysql-test/r/subselect3.result @@ -779,4 +779,20 @@ SELECT 1 FROM t1 WHERE t1.a NOT IN (SELECT 1 FROM t1, t2 WHERE 0); 1 1 DROP TABLE t1, t2; +CREATE TABLE t1 ( +pk INT PRIMARY KEY, +int_key INT, +varchar_key VARCHAR(5) UNIQUE, +varchar_nokey VARCHAR(5) +); +INSERT INTO t1 VALUES (9, 7,NULL,NULL), (10,8,'p' ,'p'); +SELECT varchar_nokey +FROM t1 +WHERE NULL NOT IN ( +SELECT INNR.pk FROM t1 AS INNR2 +LEFT JOIN t1 AS INNR ON ( INNR2.int_key = INNR.int_key ) +WHERE INNR.varchar_key > 'n{' +); +varchar_nokey +DROP TABLE t1; End of 5.0 tests diff --git a/mysql-test/t/subselect3.test b/mysql-test/t/subselect3.test index d7bb1f7186a..7e9aa1554c0 100644 --- a/mysql-test/t/subselect3.test +++ b/mysql-test/t/subselect3.test @@ -618,4 +618,26 @@ SELECT 1 FROM t1 WHERE t1.a NOT IN (SELECT 1 FROM t1, t2 WHERE 0); DROP TABLE t1, t2; +# +# Bug #37894: Assertion in init_read_record_seq in handler.h line 1444 +# + +CREATE TABLE t1 ( + pk INT PRIMARY KEY, + int_key INT, + varchar_key VARCHAR(5) UNIQUE, + varchar_nokey VARCHAR(5) +); +INSERT INTO t1 VALUES (9, 7,NULL,NULL), (10,8,'p' ,'p'); + +SELECT varchar_nokey +FROM t1 +WHERE NULL NOT IN ( + SELECT INNR.pk FROM t1 AS INNR2 + LEFT JOIN t1 AS INNR ON ( INNR2.int_key = INNR.int_key ) + WHERE INNR.varchar_key > 'n{' +); + +DROP TABLE t1; + --echo End of 5.0 tests diff --git a/sql/opt_range.cc b/sql/opt_range.cc index 2ae86b876d2..204ebdb6f33 100644 --- a/sql/opt_range.cc +++ b/sql/opt_range.cc @@ -1015,7 +1015,7 @@ int QUICK_RANGE_SELECT::init() if (file->inited != handler::NONE) file->ha_index_or_rnd_end(); - DBUG_RETURN(error= file->ha_index_init(index)); + DBUG_RETURN(FALSE); } |