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Diffstat (limited to 'mysql-test/t/func_concat.test')
| -rw-r--r-- | mysql-test/t/func_concat.test | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/mysql-test/t/func_concat.test b/mysql-test/t/func_concat.test index 69dd2c4063e..e1bda4be29e 100644 --- a/mysql-test/t/func_concat.test +++ b/mysql-test/t/func_concat.test @@ -242,3 +242,25 @@ SET optimizer_switch=@save_optimizer_switch; --echo # SELECT UNHEX(CONCAT('414C2', HEX(8 + ROUND(RAND()*7)), SUBSTR(SHA(UUID()),6,33),HEX(2+ROUND(RAND()*8)))) IS NULL AS c1; + + +--echo # +--echo # MDEV-13119 Wrong results with CAST(AS CHAR) and subquery +--echo # + +SET optimizer_switch=_utf8'derived_merge=on'; +CREATE TABLE t1 (t VARCHAR(10) CHARSET latin1); +INSERT INTO t1 VALUES('abcdefghi'); +SELECT CONCAT(t2,'-',t2) c2 FROM (SELECT CAST(t AS CHAR CHARACTER SET utf8) t2 FROM t1) sub; +DROP TABLE t1; +SET optimizer_switch=@save_optimizer_switch; + + +--echo # +--echo # MDEV-13120 Wrong results with MAKE_SET() and subquery +--echo # + +CREATE TABLE t1 (t VARCHAR(10) CHARSET latin1); +INSERT INTO t1 VALUES('abcdefghi'); +SELECT CONCAT(t2,'-',t2) c2 FROM (SELECT MAKE_SET(3,t,t) t2 FROM t1) sub; +DROP TABLE t1; |