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Diffstat (limited to 'mysql-test/r/update.result')
| -rw-r--r-- | mysql-test/r/update.result | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/mysql-test/r/update.result b/mysql-test/r/update.result index 9eaf1a46d89..db7c2380398 100644 --- a/mysql-test/r/update.result +++ b/mysql-test/r/update.result @@ -561,6 +561,21 @@ ERROR HY000: View 'test.v1' references invalid table(s) or column(s) or function DROP VIEW v1; DROP FUNCTION f1; DROP TABLE t1; +# Bug #21143080: UPDATE ON VARCHAR AND TEXT COLUMNS PRODUCE INCORRECT +# RESULTS +CREATE TABLE t1 (a VARCHAR(50), b TEXT, c CHAR(50)) ENGINE=INNODB; +INSERT INTO t1 (a, b, c) VALUES ('start trail', '', 'even longer string'); +UPDATE t1 SET b = a, a = 'inject'; +SELECT a, b FROM t1; +a b +inject start trail +UPDATE t1 SET b = c, c = 'inject'; +SELECT c, b FROM t1; +c b +inject even longer string +DROP TABLE t1; +# +# MDEV-3948 Assertion `records_are_comparable(table)' fails in compare_record(const TABLE*) on UPDATE with simple AND condition, index_merge+index_merge_intersection, InnoDB # # Verify that UPDATE does the same number of handler_update # operations, no matter if there is ORDER BY or not. |