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-rw-r--r--mysql-test/main/subselect_innodb.test32
1 files changed, 32 insertions, 0 deletions
diff --git a/mysql-test/main/subselect_innodb.test b/mysql-test/main/subselect_innodb.test
index 544bcd994ed..b8d12d04a5e 100644
--- a/mysql-test/main/subselect_innodb.test
+++ b/mysql-test/main/subselect_innodb.test
@@ -611,3 +611,35 @@ FROM t1
DROP TABLE t1,t2,t3,t4;
+--echo #
+--echo # MDEV-17362: SIGSEGV in JOIN::optimize_inner or Assertion `fixed == 0'
+--echo # failed in Item_equal::fix_fields, server crashes after 2nd execution
+--echo # of PS
+--echo #
+
+create table t1 (a int, b int);
+create table t2 (x int, y int);
+
+insert into t1 values (1,1),(2,2);
+insert into t2 values (1,1),(2,2),(2,3);
+
+--echo # here we can see conditions pushdown (see HAVING):
+prepare stmt from "
+explain extended
+SELECT * FROM t1
+WHERE a = b
+ AND (a,b) IN (SELECT t2.x, COUNT(t2.y) FROM t2 WHERE 1=2 GROUP BY t2.x);";
+
+execute stmt;
+
+--echo # here re-execution of the pushdown does not crash:
+prepare stmt from "
+SELECT * FROM t1
+WHERE a = b
+ AND (a,b) IN (SELECT t2.x, COUNT(t2.y) FROM t2 WHERE 1=2 GROUP BY t2.x);";
+
+execute stmt;
+execute stmt;
+execute stmt;
+
+drop table t1,t2;