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+# Tests for delete with INNODB
+#
+# MDEV-22187: SIGSEGV in ha_innobase::cmp_ref on DELETE
+#
+SET @save_sort_buffer_size= @@sort_buffer_size;
+SET sort_buffer_size=1024;
+CREATE TABLE t1(c1 CHAR(255) PRIMARY KEY) ENGINE=InnoDB;
+INSERT INTO t1 VALUES (0), ('a'), ('b');
+ANALYZE TABLE t1 PERSISTENT FOR ALL;
+Table Op Msg_type Msg_text
+test.t1 analyze status Engine-independent statistics collected
+test.t1 analyze status OK
+SELECT * FROM t1;
+c1
+0
+a
+b
+EXPLAIN DELETE b FROM t1 AS a JOIN t1 AS b;
+id select_type table type possible_keys key key_len ref rows Extra
+1 SIMPLE a index NULL PRIMARY 255 NULL 3 Using index
+1 SIMPLE b ALL NULL NULL NULL NULL 3
+DELETE b FROM t1 AS a JOIN t1 AS b;
+SELECT * FROM t1;
+c1
+SET sort_buffer_size=@save_sort_buffer_size;
+DROP TABLE t1;