DROP TABLE abc CASCADE;

NOTICE: drop cascades to 3 other objects

CREATE TABLE abc(id serial);

INSERT INTO abc SELECT generate_series(1, 1000);

ALTER TABLE abc PARTITION BY RANGE (id) START FROM (1) INTERVAL (100);

SELECT * FROM pathman_partition_list;

parent | partition | parttype | partattr | range_min | range_max

--------+-----------+----------+----------+-----------+-----------

abc | abc_11 | 2 | id | NULL | 1

abc | abc_1 | 2 | id | 1 | 101

abc | abc_2 | 2 | id | 101 | 201

abc | abc_3 | 2 | id | 201 | 301

abc | abc_4 | 2 | id | 301 | 401

abc | abc_5 | 2 | id | 401 | 501

abc | abc_6 | 2 | id | 501 | 601

abc | abc_7 | 2 | id | 601 | 701

abc | abc_8 | 2 | id | 701 | 801

abc | abc_9 | 2 | id | 801 | 901

abc | abc_10 | 2 | id | 901 | 1001

(11 rows)

SELECT drop_partitions('abc');

NOTICE: function public.abc_upd_trig_func() does not exist, skipping

NOTICE: 100 rows copied from abc_1

NOTICE: 100 rows copied from abc_2

NOTICE: 100 rows copied from abc_3

NOTICE: 100 rows copied from abc_4

NOTICE: 100 rows copied from abc_5

NOTICE: 100 rows copied from abc_6

NOTICE: 100 rows copied from abc_7

NOTICE: 100 rows copied from abc_8

NOTICE: 100 rows copied from abc_9

NOTICE: 100 rows copied from abc_10

NOTICE: 0 rows copied from abc_11

drop_partitions

-----------------

11

(1 row)

ALTER TABLE abc PARTITION BY HASH (id) PARTITIONS (3);

SELECT * FROM pathman_partition_list;

parent | partition | parttype | partattr | range_min | range_max

--------+-----------+----------+----------+-----------+-----------

abc | abc_0 | 1 | id | |

abc | abc_1 | 1 | id | |

abc | abc_2 | 1 | id | |

(3 rows)

DROP TABLE abc CASCADE;

NOTICE: drop cascades to 3 other objects

DROP TABLE abc CASCADE;

CREATE TABLE abc(id serial);

INSERT INTO abc SELECT generate_series(1, 1000);

ALTER TABLE abc PARTITION BY RANGE (id) START FROM (1) INTERVAL (100);

SELECT * FROM pathman_partition_list;

SELECT drop_partitions('abc');

ALTER TABLE abc PARTITION BY HASH (id) PARTITIONS (3);

SELECT * FROM pathman_partition_list;

DROP TABLE abc CASCADE;

Assert((pinfo->start_value == NULL) == (partition_data == PDT_NONE));