mirror of
https://github.com/postgres/postgres.git
synced 2026-03-02 21:30:36 -05:00
0916eba131
Noticed on a couple of Windows configurations. Petr Jelinek, reviewed by Michael Paquier.
24 lines
759 B
SQL
24 lines
759 B
SQL
--
|
|
-- Commit Timestamp
|
|
--
|
|
SHOW track_commit_timestamp;
|
|
CREATE TABLE committs_test(id serial, ts timestamptz default now());
|
|
|
|
INSERT INTO committs_test DEFAULT VALUES;
|
|
INSERT INTO committs_test DEFAULT VALUES;
|
|
INSERT INTO committs_test DEFAULT VALUES;
|
|
|
|
SELECT id,
|
|
pg_xact_commit_timestamp(xmin) >= ts,
|
|
pg_xact_commit_timestamp(xmin) <= now(),
|
|
pg_xact_commit_timestamp(xmin) - ts < '60s' -- 60s should give a lot of reserve
|
|
FROM committs_test
|
|
ORDER BY id;
|
|
|
|
DROP TABLE committs_test;
|
|
|
|
SELECT pg_xact_commit_timestamp('0'::xid);
|
|
SELECT pg_xact_commit_timestamp('1'::xid);
|
|
SELECT pg_xact_commit_timestamp('2'::xid);
|
|
|
|
SELECT x.xid::text::bigint > 0, x.timestamp > '-infinity'::timestamptz, x.timestamp <= now() FROM pg_last_committed_xact() x;
|