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Diffstat (limited to 'mysql-test/main/derived_cond_pushdown.result')
| -rw-r--r-- | mysql-test/main/derived_cond_pushdown.result | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/mysql-test/main/derived_cond_pushdown.result b/mysql-test/main/derived_cond_pushdown.result index c044b79d953..9203a3ddf1b 100644 --- a/mysql-test/main/derived_cond_pushdown.result +++ b/mysql-test/main/derived_cond_pushdown.result @@ -10548,6 +10548,36 @@ EXPLAIN } DROP TABLE t1; DROP VIEW v1; +# +# MDEV-21388 Wrong result of DAYNAME()=xxx in combination with condition_pushdown_for_derived=on +# +CREATE TABLE t1 (a INT, b DATE, c INT); +INSERT INTO t1 VALUES +(1,'2001-01-21',345), +(6,'2001-01-20',315), +(6,'2001-01-20',214); +CREATE TABLE t2 (a INT, b INT); +INSERT INTO t2 VALUES (2,19), (7,20); +CREATE VIEW v1 AS SELECT a, b, max(c) AS max_c FROM t1 +GROUP BY a,b HAVING max_c < 707; +SELECT *, dayname(v1.b) FROM v1,t2 WHERE (v1.max_c>214) AND (t2.a>v1.a); +a b max_c a b dayname(v1.b) +1 2001-01-21 345 2 19 Sunday +1 2001-01-21 345 7 20 Sunday +6 2001-01-20 315 7 20 Saturday +SET optimizer_switch='condition_pushdown_for_derived=off'; +SELECT *, dayname(v1.b) FROM v1,t2 WHERE (v1.max_c>214) AND (t2.a>v1.a) AND dayname(v1.b)='Sunday'; +a b max_c a b dayname(v1.b) +1 2001-01-21 345 2 19 Sunday +1 2001-01-21 345 7 20 Sunday +SET optimizer_switch='condition_pushdown_for_derived=on'; +SELECT *, dayname(v1.b) FROM v1,t2 WHERE (v1.max_c>214) AND (t2.a>v1.a) AND dayname(v1.b)='Sunday'; +a b max_c a b dayname(v1.b) +1 2001-01-21 345 2 19 Sunday +1 2001-01-21 345 7 20 Sunday +DROP VIEW v1; +DROP TABLE t1, t2; +SET optimizer_switch=DEFAULT; # End of 10.2 tests # # MDEV-14579: pushdown conditions into materialized views/derived tables |