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Diffstat (limited to 'mysql-test/t/explain_json.test')
| -rw-r--r-- | mysql-test/t/explain_json.test | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/mysql-test/t/explain_json.test b/mysql-test/t/explain_json.test index 3e6f34b854b..1078222725e 100644 --- a/mysql-test/t/explain_json.test +++ b/mysql-test/t/explain_json.test @@ -279,3 +279,18 @@ explain format=json select count(distinct a1,a2,b,c) from t1 where (a2 >= 'b') a drop table t1; +--echo # +--echo # MDEV-8786 Wrong result for SELECT FORMAT=JSON * FROM t1 WHERE a=_latin1 0xDF +--echo # +CREATE TABLE t1 (a VARCHAR(10) CHARACTER SET latin1); +INSERT INTO t1 VALUES ('a'),('b'); +EXPLAIN FORMAT=JSON SELECT * FROM t1 WHERE a=_latin1 0xDF; +DROP TABLE t1; + +--echo # +--echo # MDEV-8785 Wrong results for EXPLAIN EXTENDED...WHERE NULLIF(latin1_col, _utf8'a' COLLATE utf8_bin) IS NOT NULL +--echo # +CREATE TABLE t1 (a VARCHAR(10) CHARACTER SET latin1); +INSERT INTO t1 VALUES ('a'),('A'); +EXPLAIN FORMAT=JSON SELECT * FROM t1 WHERE NULLIF(a,_utf8'a' COLLATE utf8_bin); +DROP TABLE t1; |