A couple of tests for recent commits.

Author: arssher

Diff for: expected/pathman_basic.out

@@ -1804,6 +1804,64 @@ ORDER BY partition;
 
 DROP TABLE test.provided_part_names CASCADE;
 NOTICE:  drop cascades to 2 other objects
+-- is pathman (caches, in particular) strong enough to carry out this?
+-- 079797e0d5
+CREATE TABLE test.part_test(val serial);
+INSERT INTO test.part_test SELECT generate_series(1, 30);
+SELECT create_range_partitions('test.part_test', 'val', 1, 10);
+ create_range_partitions 
+-------------------------
+                       3
+(1 row)
+
+SELECT set_interval('test.part_test', 100);
+ set_interval 
+--------------
+ 
+(1 row)
+
+DELETE FROM pathman_config WHERE partrel = 'test.part_test'::REGCLASS;
+SELECT drop_partitions('test.part_test');
+ERROR:  table "test.part_test" has no partitions
+SELECT disable_pathman_for('test.part_test');
+ disable_pathman_for 
+---------------------
+ 
+(1 row)
+
+CREATE TABLE test.wrong_partition (LIKE test.part_test) INHERITS (test.part_test);
+NOTICE:  merging column "val" with inherited definition
+SELECT add_to_pathman_config('test.part_test', 'val', '10');
+ERROR:  constraint "pathman_wrong_partition_check" of partition "wrong_partition" does not exist
+SELECT add_to_pathman_config('test.part_test', 'val');
+ERROR:  wrong constraint format for HASH partition "part_test_1"
+DROP TABLE test.part_test CASCADE;
+NOTICE:  drop cascades to 5 other objects
+--
+-- 85fc5ccf121
+CREATE TABLE test.part_test(val serial);
+INSERT INTO test.part_test SELECT generate_series(1, 3000);
+SELECT create_range_partitions('test.part_test', 'val', 1, 10);
+ create_range_partitions 
+-------------------------
+                     300
+(1 row)
+
+SELECT append_range_partition('test.part_test');
+ append_range_partition 
+------------------------
+ test.part_test_301
+(1 row)
+
+DELETE FROM test.part_test;
+SELECT create_single_range_partition('test.part_test', NULL::INT4, NULL);	/* not ok */
+ERROR:  cannot create partition with range (-inf, +inf)
+DELETE FROM pathman_config WHERE partrel = 'test.part_test'::REGCLASS;
+SELECT create_hash_partitions('test.part_test', 'val', 2, partition_names := ARRAY[]::TEXT[]); /* not ok */
+ERROR:  can't partition table "test.part_test" with existing children
+DROP TABLE test.part_test CASCADE;
+NOTICE:  drop cascades to 302 other objects
+--
 DROP SCHEMA test CASCADE;
 NOTICE:  drop cascades to 28 other objects
 DROP EXTENSION pg_pathman CASCADE;

Diff for: sql/pathman_basic.sql

@@ -546,6 +546,36 @@ ORDER BY partition;
 
 DROP TABLE test.provided_part_names CASCADE;
 
+-- is pathman (caches, in particular) strong enough to carry out this?
+
+-- 079797e0d5
+CREATE TABLE test.part_test(val serial);
+INSERT INTO test.part_test SELECT generate_series(1, 30);
+SELECT create_range_partitions('test.part_test', 'val', 1, 10);
+SELECT set_interval('test.part_test', 100);
+DELETE FROM pathman_config WHERE partrel = 'test.part_test'::REGCLASS;
+SELECT drop_partitions('test.part_test');
+SELECT disable_pathman_for('test.part_test');
+
+CREATE TABLE test.wrong_partition (LIKE test.part_test) INHERITS (test.part_test);
+SELECT add_to_pathman_config('test.part_test', 'val', '10');
+SELECT add_to_pathman_config('test.part_test', 'val');
+
+DROP TABLE test.part_test CASCADE;
+--
+
+-- 85fc5ccf121
+CREATE TABLE test.part_test(val serial);
+INSERT INTO test.part_test SELECT generate_series(1, 3000);
+SELECT create_range_partitions('test.part_test', 'val', 1, 10);
+SELECT append_range_partition('test.part_test');
+DELETE FROM test.part_test;
+SELECT create_single_range_partition('test.part_test', NULL::INT4, NULL);	/* not ok */
+DELETE FROM pathman_config WHERE partrel = 'test.part_test'::REGCLASS;
+SELECT create_hash_partitions('test.part_test', 'val', 2, partition_names := ARRAY[]::TEXT[]); /* not ok */
+
+DROP TABLE test.part_test CASCADE;
+--
 
 DROP SCHEMA test CASCADE;
 DROP EXTENSION pg_pathman CASCADE;