1 files changed, 41 insertions, 0 deletions
diff --git a/mysql-test/t/subselect4.test b/mysql-test/t/subselect4.test
index 4eb9701ee71..cb102f8319e 100644
--- a/mysql-test/t/subselect4.test
+++ b/mysql-test/t/subselect4.test
@@ -1956,5 +1956,46 @@ SELECT x FROM t1 WHERE id > (SELECT MAX(id) - 1000 FROM t1) ORDER BY x LIMIT 1;
 
 drop table t1;
 
+--echo #
+--echo # MDEV-7691: Assertion `outer_context || !*from_field || *from_field == not_found_field' ...
+--echo #
+set optimizer_switch=default;
+CREATE TABLE t1 (a INT) ENGINE=MyISAM;
+INSERT INTO t1 VALUES (4),(6);
+ 
+CREATE TABLE t2 (b INT) ENGINE=MyISAM;
+INSERT INTO t2 VALUES (1),(8);
+ 
+PREPARE stmt FROM "
+SELECT * FROM t2
+HAVING 0 IN (
+  SELECT a FROM t1
+  WHERE a IN ( 
+    SELECT a FROM t1
+    WHERE b = a
+  )
+)
+"; 
+ 
+EXECUTE stmt;
+EXECUTE stmt;
+
+--echo # Alternative test case, without HAVING
+CREATE TABLE t3 (i INT) ENGINE=MyISAM;
+INSERT INTO t3 VALUES (4),(6);
+ 
+PREPARE stmt FROM "
+SELECT * FROM t3 AS t10
+WHERE EXISTS ( 
+  SELECT * FROM t3 AS t20 WHERE t10.i IN ( 
+    SELECT i FROM t3 
+  ) 
+)";
+ 
+EXECUTE stmt;
+EXECUTE stmt;
+
+drop table t1, t2, t3;
+
 SET optimizer_switch= @@global.optimizer_switch;
 set @@tmp_table_size= @@global.tmp_table_size;