Merge pull request #31046 from def-/pr-table-dropped

tests: Adapt to new reality when table in Pg source was dropped

Author: def-

test/pg-cdc-old-syntax/alter-table-after-source.td

@@ -388,4 +388,4 @@ DROP TABLE drop_table;
 
 # Table is dropped
 ! SELECT * FROM drop_table;
-contains:table was dropped
+regex:(table was dropped|incompatible schema change)

test/pg-cdc/alter-source.td

@@ -64,7 +64,7 @@ ALTER TABLE table_a REPLICA IDENTITY FULL;
 INSERT INTO table_a VALUES (9, 'nine');
 
 ! SELECT * FROM table_a;
-contains:table was dropped
+regex:(table was dropped|incompatible schema change)
 
 # We are not aware that the new table_a is different
 ! CREATE TABLE table_a FROM SOURCE mz_source (REFERENCE table_a);

test/pg-cdc/alter-table-after-source.td

@@ -406,4 +406,4 @@ DROP TABLE drop_table;
 
 # Table is dropped
 ! SELECT * FROM drop_table;
-contains:table was dropped
+regex:(table was dropped|incompatible schema change)