mirror of
https://github.com/postgres/postgres.git
synced 2025-07-24 14:22:24 +03:00
fc896821c4
Using the just-added infrastructure, extend btree_gin to support cross-type operators in its other opclasses. All of the cross-type comparison operators supported by the core btree opclasses for these datatypes are now available for btree_gin indexes as well. Author: Tom Lane <tgl@sss.pgh.pa.us> Reviewed-by: Arseniy Mukhin <arseniy.mukhin.dev@gmail.com> Discussion: https://postgr.es/m/262624.1738460652@sss.pgh.pa.us
87 lines
3.9 KiB
SQL
87 lines
3.9 KiB
SQL
set enable_seqscan=off;
|
|
|
|
CREATE TABLE test_date (
|
|
i date
|
|
);
|
|
|
|
INSERT INTO test_date VALUES
|
|
( '2004-10-23' ),
|
|
( '2004-10-24' ),
|
|
( '2004-10-25' ),
|
|
( '2004-10-26' ),
|
|
( '2004-10-27' ),
|
|
( '2004-10-28' )
|
|
;
|
|
|
|
CREATE INDEX idx_date ON test_date USING gin (i);
|
|
|
|
SELECT * FROM test_date WHERE i<'2004-10-26'::date ORDER BY i;
|
|
SELECT * FROM test_date WHERE i<='2004-10-26'::date ORDER BY i;
|
|
SELECT * FROM test_date WHERE i='2004-10-26'::date ORDER BY i;
|
|
SELECT * FROM test_date WHERE i>='2004-10-26'::date ORDER BY i;
|
|
SELECT * FROM test_date WHERE i>'2004-10-26'::date ORDER BY i;
|
|
|
|
explain (costs off)
|
|
SELECT * FROM test_date WHERE i<'2004-10-26'::timestamp ORDER BY i;
|
|
|
|
SELECT * FROM test_date WHERE i<'2004-10-26'::timestamp ORDER BY i;
|
|
SELECT * FROM test_date WHERE i<='2004-10-26'::timestamp ORDER BY i;
|
|
SELECT * FROM test_date WHERE i='2004-10-26'::timestamp ORDER BY i;
|
|
SELECT * FROM test_date WHERE i>='2004-10-26'::timestamp ORDER BY i;
|
|
SELECT * FROM test_date WHERE i>'2004-10-26'::timestamp ORDER BY i;
|
|
|
|
explain (costs off)
|
|
SELECT * FROM test_date WHERE i<'2004-10-26'::timestamptz ORDER BY i;
|
|
|
|
SELECT * FROM test_date WHERE i<'2004-10-26'::timestamptz ORDER BY i;
|
|
SELECT * FROM test_date WHERE i<='2004-10-26'::timestamptz ORDER BY i;
|
|
SELECT * FROM test_date WHERE i='2004-10-26'::timestamptz ORDER BY i;
|
|
SELECT * FROM test_date WHERE i>='2004-10-26'::timestamptz ORDER BY i;
|
|
SELECT * FROM test_date WHERE i>'2004-10-26'::timestamptz ORDER BY i;
|
|
|
|
-- Check endpoint and out-of-range cases
|
|
|
|
INSERT INTO test_date VALUES ('-infinity'), ('infinity');
|
|
SELECT gin_clean_pending_list('idx_date');
|
|
|
|
SELECT * FROM test_date WHERE i<'-infinity'::timestamp ORDER BY i;
|
|
SELECT * FROM test_date WHERE i<='-infinity'::timestamp ORDER BY i;
|
|
SELECT * FROM test_date WHERE i='-infinity'::timestamp ORDER BY i;
|
|
SELECT * FROM test_date WHERE i>='-infinity'::timestamp ORDER BY i;
|
|
SELECT * FROM test_date WHERE i>'-infinity'::timestamp ORDER BY i;
|
|
|
|
SELECT * FROM test_date WHERE i<'infinity'::timestamp ORDER BY i;
|
|
SELECT * FROM test_date WHERE i<='infinity'::timestamp ORDER BY i;
|
|
SELECT * FROM test_date WHERE i='infinity'::timestamp ORDER BY i;
|
|
SELECT * FROM test_date WHERE i>='infinity'::timestamp ORDER BY i;
|
|
SELECT * FROM test_date WHERE i>'infinity'::timestamp ORDER BY i;
|
|
|
|
SELECT * FROM test_date WHERE i<'-infinity'::timestamptz ORDER BY i;
|
|
SELECT * FROM test_date WHERE i<='-infinity'::timestamptz ORDER BY i;
|
|
SELECT * FROM test_date WHERE i='-infinity'::timestamptz ORDER BY i;
|
|
SELECT * FROM test_date WHERE i>='-infinity'::timestamptz ORDER BY i;
|
|
SELECT * FROM test_date WHERE i>'-infinity'::timestamptz ORDER BY i;
|
|
|
|
SELECT * FROM test_date WHERE i<'infinity'::timestamptz ORDER BY i;
|
|
SELECT * FROM test_date WHERE i<='infinity'::timestamptz ORDER BY i;
|
|
SELECT * FROM test_date WHERE i='infinity'::timestamptz ORDER BY i;
|
|
SELECT * FROM test_date WHERE i>='infinity'::timestamptz ORDER BY i;
|
|
SELECT * FROM test_date WHERE i>'infinity'::timestamptz ORDER BY i;
|
|
|
|
-- Check rounding cases
|
|
-- '2004-10-25 00:00:01' rounds to '2004-10-25' for date.
|
|
-- '2004-10-25 23:59:59' also rounds to '2004-10-25',
|
|
-- so it's the same case as '2004-10-25 00:00:01'
|
|
|
|
SELECT * FROM test_date WHERE i < '2004-10-25 00:00:01'::timestamp ORDER BY i;
|
|
SELECT * FROM test_date WHERE i <= '2004-10-25 00:00:01'::timestamp ORDER BY i;
|
|
SELECT * FROM test_date WHERE i = '2004-10-25 00:00:01'::timestamp ORDER BY i;
|
|
SELECT * FROM test_date WHERE i > '2004-10-25 00:00:01'::timestamp ORDER BY i;
|
|
SELECT * FROM test_date WHERE i >= '2004-10-25 00:00:01'::timestamp ORDER BY i;
|
|
|
|
SELECT * FROM test_date WHERE i < '2004-10-25 00:00:01'::timestamptz ORDER BY i;
|
|
SELECT * FROM test_date WHERE i <= '2004-10-25 00:00:01'::timestamptz ORDER BY i;
|
|
SELECT * FROM test_date WHERE i = '2004-10-25 00:00:01'::timestamptz ORDER BY i;
|
|
SELECT * FROM test_date WHERE i > '2004-10-25 00:00:01'::timestamptz ORDER BY i;
|
|
SELECT * FROM test_date WHERE i >= '2004-10-25 00:00:01'::timestamptz ORDER BY i;
|