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-rw-r--r--mysql-test/main/ps.result13
1 files changed, 13 insertions, 0 deletions
diff --git a/mysql-test/main/ps.result b/mysql-test/main/ps.result
index e595b6f8c21..22df8559e4f 100644
--- a/mysql-test/main/ps.result
+++ b/mysql-test/main/ps.result
@@ -5563,6 +5563,19 @@ id select_type table type possible_keys key key_len ref rows filtered Extra
2 SUBQUERY NULL NULL NULL NULL NULL NULL NULL NULL Impossible WHERE noticed after reading const tables
DEALLOCATE PREPARE stmt;
DROP TABLE t1, t2, t3;
+#
+# MDEV-21866: Assertion `!result' failed in convert_const_to_int upon 2nd execution of PS
+#
+CREATE TABLE t1 (a BIGINT DEFAULT -1);
+CREATE VIEW v1 AS SELECT DISTINCT a FROM t1;
+PREPARE stmt FROM 'SELECT * FROM v1 WHERE a <=> NULL';
+EXECUTE stmt;
+a
+EXECUTE stmt;
+a
+DEALLOCATE PREPARE stmt;
+DROP VIEW v1;
+DROP TABLE t1;
# End of 10.2 tests
#
#