1 files changed, 58 insertions, 1 deletions
diff --git a/mysql-test/t/explain.test b/mysql-test/t/explain.test
index 60108b3b038..8376fdf1ad1 100644
--- a/mysql-test/t/explain.test
+++ b/mysql-test/t/explain.test
@@ -1,5 +1,5 @@
 #
-# Test of different EXPLAIN's
+# Test of different EXPLAINs
 
 --disable_warnings
 drop table if exists t1;
@@ -238,4 +238,61 @@ EXPLAIN SELECT c1 FROM t1 WHERE c2 = 1 AND c4 = 1 AND c5 = 1;
 
 DROP TABLE t1;
 
+--echo #
+--echo # Bug#56814 Explain + subselect + fulltext crashes server
+--echo #
+
+CREATE TABLE t1(f1 VARCHAR(6) NOT NULL,
+FULLTEXT KEY(f1),UNIQUE(f1));
+INSERT INTO t1 VALUES ('test');
+
+EXPLAIN SELECT 1 FROM t1
+WHERE 1 > ALL((SELECT 1 FROM t1 JOIN t1 a ON (MATCH(t1.f1) AGAINST (""))
+WHERE t1.f1 GROUP BY t1.f1));
+
+PREPARE stmt FROM
+'EXPLAIN SELECT 1 FROM t1
+ WHERE 1 > ALL((SELECT 1 FROM t1 RIGHT OUTER JOIN t1 a
+ ON (MATCH(t1.f1) AGAINST (""))
+ WHERE t1.f1 GROUP BY t1.f1))';
+
+EXECUTE stmt;
+EXECUTE stmt;
+
+DEALLOCATE PREPARE stmt;
+
+PREPARE stmt FROM
+'EXPLAIN SELECT 1 FROM t1
+ WHERE 1 > ALL((SELECT 1 FROM t1 JOIN t1 a
+ ON (MATCH(t1.f1) AGAINST (""))
+ WHERE t1.f1 GROUP BY t1.f1))';
+
+EXECUTE stmt;
+EXECUTE stmt;
+
+DEALLOCATE PREPARE stmt;
+
+DROP TABLE t1;
+
 --echo End of 5.1 tests.
+
+--echo #
+--echo # Bug#11829785 EXPLAIN EXTENDED CRASH WITH RIGHT OUTER JOIN, SUBQUERIES
+--echo #
+
+CREATE TABLE t1(a INT);
+
+INSERT INTO t1 VALUES (0), (0);
+
+PREPARE s FROM 
+'EXPLAIN EXTENDED
+SELECT SUBSTRING(1, (SELECT 1 FROM t1 a1 RIGHT OUTER JOIN t1 ON 0)) AS d
+FROM t1 WHERE 0 > ANY (SELECT @a FROM t1)';
+
+--error ER_SUBQUERY_NO_1_ROW
+EXECUTE s;
+
+DEALLOCATE PREPARE s;
+DROP TABLE t1;
+
+--echo #