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| author | Varun Gupta <varunraiko1803@gmail.com> | 2017-11-30 11:56:02 +0200 |
|---|---|---|
| committer | Varun Gupta <varunraiko1803@gmail.com> | 2017-11-30 11:56:02 +0200 |
| commit | b8d1398b1d061566ada0714fb2407cdd45ff42b2 (patch) | |
| tree | 44138f54e7bd45680918dff097b196620a694316 /mysql-test/t/join_outer.test | |
| parent | 9b53e541f03d74e2777e0d1e7618b6246b81c721 (diff) | |
| download | mariadb-git-b8d1398b1d061566ada0714fb2407cdd45ff42b2.tar.gz | |
MDEV-10397: Server crashes in key_copy with join_cache_level > 2 and join on BIT fields
For BIT field null_bit is not set to 0 even for a field defined as NOT NULL.
So now in the function TABLE::create_key_part_by_field, if the bit field is not nullable
then the null_bit is explicitly set to 0
Diffstat (limited to 'mysql-test/t/join_outer.test')
| -rw-r--r-- | mysql-test/t/join_outer.test | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/mysql-test/t/join_outer.test b/mysql-test/t/join_outer.test index 9645d8ad82a..896cc137e07 100644 --- a/mysql-test/t/join_outer.test +++ b/mysql-test/t/join_outer.test @@ -1881,6 +1881,20 @@ DROP FUNCTION f1; DROP TABLE t1,t2; +--echo # +--echo # MDEV-10397: Server crashes in key_copy with join_cache_level > 2 and join on BIT fields +--echo # + +CREATE TABLE t1 (b1 BIT NOT NULL); +INSERT INTO t1 VALUES (0),(1); + +CREATE TABLE t2 (b2 BIT NOT NULL); +INSERT INTO t2 VALUES (0),(1); + +SET SESSION JOIN_CACHE_LEVEL = 3; +SELECT t1.b1+'0' , t2.b2 + '0' FROM t1 LEFT JOIN t2 ON b1 = b2; +DROP TABLE t1, t2; + --echo # end of 5.5 tests SET optimizer_switch=@save_optimizer_switch; |