postgres
diff --git a/‎src/test/modules/test_ddl_deparse/expected/matviews.out
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+1-1Lines changed: 1 addition & 1 deletion b/‎src/test/modules/test_ddl_deparse/expected/matviews.out
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+1-1Lines changed: 1 addition & 1 deletion
diff --git a/‎src/test/modules/test_ddl_deparse/sql/matviews.sql
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+1-1Lines changed: 1 addition & 1 deletion b/‎src/test/modules/test_ddl_deparse/sql/matviews.sql
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+1-1Lines changed: 1 addition & 1 deletion
@@ -2,7 +2,7 @@
 -- Materialized views
 --
 CREATE MATERIALIZED VIEW pg_class_mv AS
-  SELECT * FROM pg_class LIMIT 1 WITH NO DATA;
+  SELECT * FROM datatype_table LIMIT 1 WITH NO DATA;
 NOTICE:  DDL test: type simple, tag CREATE MATERIALIZED VIEW
 REFRESH MATERIALIZED VIEW pg_class_mv;
 NOTICE:  DDL test: type simple, tag REFRESH MATERIALIZED VIEW
@@ -3,6 +3,6 @@
 --
 
 CREATE MATERIALIZED VIEW pg_class_mv AS
-  SELECT * FROM pg_class LIMIT 1 WITH NO DATA;
+  SELECT * FROM datatype_table LIMIT 1 WITH NO DATA;
 
 REFRESH MATERIALIZED VIEW pg_class_mv;