diff options
Diffstat (limited to 'mysql-test')
| -rw-r--r-- | mysql-test/main/opt_trace.result | 19 | ||||
| -rw-r--r-- | mysql-test/main/opt_trace.test | 11 |
2 files changed, 30 insertions, 0 deletions
diff --git a/mysql-test/main/opt_trace.result b/mysql-test/main/opt_trace.result index 2eef0da62bb..e8cd92274c3 100644 --- a/mysql-test/main/opt_trace.result +++ b/mysql-test/main/opt_trace.result @@ -8522,5 +8522,24 @@ SELECT a FROM t1 WHERE (a,b) in (SELECT @c,@d); a DROP TABLE t1; # +# MDEV-29179 Condition pushdown from HAVING into WHERE is not shown in optimizer trace +# +CREATE TABLE t1 (a INT, b VARCHAR(1), KEY (a), KEY(b,a)) ENGINE=MEMORY; +INSERT INTO t1 VALUES (4,'n'),(1,'h'),(NULL,'w'); +SET optimizer_trace= 'enabled=on'; +SELECT b, a FROM t1 WHERE b <> 'p' OR a = 4 GROUP BY b, a HAVING a <= 7; +b a +h 1 +n 4 +SELECT json_detailed(json_extract(trace, '$**.steps[*].join_optimization.steps[*].condition_pushdown_from_having') ), JSON_VALID(trace) FROM information_schema.optimizer_trace; +json_detailed(json_extract(trace, '$**.steps[*].join_optimization.steps[*].condition_pushdown_from_having') ) JSON_VALID(trace) +[ + { + "conds": "(t1.b <> 'p' or multiple equal(4, t1.a)) and t1.a <= 7", + "having": null + } +] 1 +DROP TABLE t1; +# # End of 10.4 tests # diff --git a/mysql-test/main/opt_trace.test b/mysql-test/main/opt_trace.test index 0785d828a07..1a26f6d6f5d 100644 --- a/mysql-test/main/opt_trace.test +++ b/mysql-test/main/opt_trace.test @@ -678,5 +678,16 @@ SELECT a FROM t1 WHERE (a,b) in (SELECT @c,@d); DROP TABLE t1; --echo # +--echo # MDEV-29179 Condition pushdown from HAVING into WHERE is not shown in optimizer trace +--echo # + +CREATE TABLE t1 (a INT, b VARCHAR(1), KEY (a), KEY(b,a)) ENGINE=MEMORY; +INSERT INTO t1 VALUES (4,'n'),(1,'h'),(NULL,'w'); +SET optimizer_trace= 'enabled=on'; +SELECT b, a FROM t1 WHERE b <> 'p' OR a = 4 GROUP BY b, a HAVING a <= 7; +SELECT json_detailed(json_extract(trace, '$**.steps[*].join_optimization.steps[*].condition_pushdown_from_having') ), JSON_VALID(trace) FROM information_schema.optimizer_trace; +DROP TABLE t1; + +--echo # --echo # End of 10.4 tests --echo # |