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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-16 19:46:48 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-16 19:46:48 +0000
commit311bcfc6b3acdd6fd152798c7f287ddf74fa2a98 (patch)
tree0ec307299b1dada3701e42f4ca6eda57d708261e /src/test/modules/commit_ts/sql
parentInitial commit. (diff)
downloadpostgresql-15-upstream.tar.xz
postgresql-15-upstream.zip
Adding upstream version 15.4.upstream/15.4upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/test/modules/commit_ts/sql')
-rw-r--r--src/test/modules/commit_ts/sql/commit_timestamp.sql64
1 files changed, 64 insertions, 0 deletions
diff --git a/src/test/modules/commit_ts/sql/commit_timestamp.sql b/src/test/modules/commit_ts/sql/commit_timestamp.sql
new file mode 100644
index 0000000..3bb7bb2
--- /dev/null
+++ b/src/test/modules/commit_ts/sql/commit_timestamp.sql
@@ -0,0 +1,64 @@
+--
+-- 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 as xid_valid,
+ x.timestamp > '-infinity'::timestamptz AS ts_low,
+ x.timestamp <= now() AS ts_high,
+ roident != 0 AS valid_roident
+ FROM pg_last_committed_xact() x;
+
+-- Test non-normal transaction ids.
+SELECT * FROM pg_xact_commit_timestamp_origin(NULL); -- ok, NULL
+SELECT * FROM pg_xact_commit_timestamp_origin('0'::xid); -- error
+SELECT * FROM pg_xact_commit_timestamp_origin('1'::xid); -- ok, NULL
+SELECT * FROM pg_xact_commit_timestamp_origin('2'::xid); -- ok, NULL
+
+-- Test transaction without replication origin
+SELECT txid_current() as txid_no_origin \gset
+SELECT x.timestamp > '-infinity'::timestamptz AS ts_low,
+ x.timestamp <= now() AS ts_high,
+ roident != 0 AS valid_roident
+ FROM pg_last_committed_xact() x;
+SELECT x.timestamp > '-infinity'::timestamptz AS ts_low,
+ x.timestamp <= now() AS ts_high,
+ roident != 0 AS valid_roident
+ FROM pg_xact_commit_timestamp_origin(:'txid_no_origin') x;
+
+-- Test transaction with replication origin
+SELECT pg_replication_origin_create('regress_commit_ts: get_origin') != 0
+ AS valid_roident;
+SELECT pg_replication_origin_session_setup('regress_commit_ts: get_origin');
+SELECT txid_current() as txid_with_origin \gset
+SELECT x.timestamp > '-infinity'::timestamptz AS ts_low,
+ x.timestamp <= now() AS ts_high,
+ r.roname
+ FROM pg_last_committed_xact() x, pg_replication_origin r
+ WHERE r.roident = x.roident;
+SELECT x.timestamp > '-infinity'::timestamptz AS ts_low,
+ x.timestamp <= now() AS ts_high,
+ r.roname
+ FROM pg_xact_commit_timestamp_origin(:'txid_with_origin') x, pg_replication_origin r
+ WHERE r.roident = x.roident;
+
+SELECT pg_replication_origin_session_reset();
+SELECT pg_replication_origin_drop('regress_commit_ts: get_origin');