1 files changed, 58 insertions, 0 deletions
diff --git a/mysql-test/suite/sql_sequence/other.result b/mysql-test/suite/sql_sequence/other.result
index abc101b3c00..5226ce78789 100644
--- a/mysql-test/suite/sql_sequence/other.result
+++ b/mysql-test/suite/sql_sequence/other.result
@@ -300,4 +300,62 @@ update t1 set p_first_name='Yunxi' where p_id=1;
 drop view v2;
 drop table t1,t2;
 drop sequence s1;
+#
+# MDEV-19273:Server crash in MDL_ticket::has_stronger_or_equal_type or
+# Assertion `thd->mdl_context.is_lock_owner(MDL_key::TABLE,
+# table->db.str, table->table_name.str, MDL_SHARED)' failed
+# in mysql_rm_table_no_locks
+#
+CREATE TABLE t1 (a INT);
+CREATE TEMPORARY TABLE tmp (b INT);
+LOCK TABLE t1 READ;
+DROP SEQUENCE tmp;
+ERROR 42S02: Unknown SEQUENCE: 'test.tmp'
+DROP TEMPORARY SEQUENCE tmp;
+ERROR 42S02: Unknown SEQUENCE: 'test.tmp'
+DROP SEQUENCE t1;
+ERROR HY000: Table 't1' was locked with a READ lock and can't be updated
+DROP TEMPORARY SEQUENCE t1;
+ERROR 42S02: Unknown SEQUENCE: 'test.t1'
+UNLOCK TABLES;
+DROP SEQUENCE t1;
+ERROR 42S02: 'test.t1' is not a SEQUENCE
+DROP TEMPORARY SEQUENCE t1;
+ERROR 42S02: Unknown SEQUENCE: 'test.t1'
+DROP TABLE t1;
+CREATE TABLE t (a INT);
+CREATE SEQUENCE s;
+LOCK TABLE t WRITE;
+DROP SEQUENCE s;
+ERROR HY000: Table 's' was not locked with LOCK TABLES
+DROP TEMPORARY SEQUENCE s;
+ERROR 42S02: Unknown SEQUENCE: 'test.s'
+UNLOCK TABLES;
+CREATE TEMPORARY SEQUENCE s;
+LOCK TABLE t WRITE;
+DROP TEMPORARY SEQUENCE s;
+UNLOCK TABLES;
+DROP SEQUENCE s;
+create table s(a INT);
+CREATE TEMPORARY TABLE s (f INT);
+LOCK TABLE t WRITE;
+DROP TEMPORARY TABLE s;
+CREATE TEMPORARY TABLE s (f INT);
+DROP TABLE s;
+DROP TABLE s;
+ERROR HY000: Table 's' was not locked with LOCK TABLES
+UNLOCK TABLES;
+DROP TABLE s;
+CREATE VIEW v1 as SELECT * FROM t;
+CREATE SEQUENCE s;
+DROP SEQUENCE IF EXISTS v1;
+Warnings:
+Note	1965	'test.v1' is a view
+DROP VIEW IF EXISTS s;
+Warnings:
+Warning	1347	'test.s' is not of type 'VIEW'
+Note	4092	Unknown VIEW: 'test.s'
+DROP VIEW v1;
+DROP SEQUENCE s;
+DROP TABLE t;
 # End of 10.3 tests