SET search_path TO truncate_partition_tests_schema; -- Test truncate on a partition SELECT COUNT(*) FROM partitioned_table; count --------------------------------------------------------------------- 10 (1 row) SELECT COUNT(*) FROM partitioned_table_0; count --------------------------------------------------------------------- 5 (1 row) SELECT COUNT(*) FROM partitioned_table_1; count --------------------------------------------------------------------- 5 (1 row) TRUNCATE partitioned_table_0; SELECT COUNT(*) FROM partitioned_table; count --------------------------------------------------------------------- 5 (1 row) SELECT COUNT(*) FROM partitioned_table_0; count --------------------------------------------------------------------- 0 (1 row) SELECT COUNT(*) FROM partitioned_table_1; count --------------------------------------------------------------------- 5 (1 row)