Adding upstream version 15.4.upstream/15.4upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 34 insertions, 0 deletions

diff --git a/contrib/test_decoding/sql/messages.sql b/contrib/test_decoding/sql/messages.sql
new file mode 100644
index 0000000..cf3f773
--- /dev/null
+++ b/contrib/test_decoding/sql/messages.sql
@@ -0,0 +1,34 @@
+-- predictability
+SET synchronous_commit = on;
+
+SELECT 'init' FROM pg_create_logical_replication_slot('regression_slot', 'test_decoding');
+
+SELECT 'msg1' FROM pg_logical_emit_message(true, 'test', 'msg1');
+SELECT 'msg2' FROM pg_logical_emit_message(false, 'test', 'msg2');
+
+BEGIN;
+SELECT 'msg3' FROM pg_logical_emit_message(true, 'test', 'msg3');
+SELECT 'msg4' FROM pg_logical_emit_message(false, 'test', 'msg4');
+ROLLBACK;
+
+BEGIN;
+SELECT 'msg5' FROM pg_logical_emit_message(true, 'test', 'msg5');
+SELECT 'msg6' FROM pg_logical_emit_message(false, 'test', 'msg6');
+SELECT 'msg7' FROM pg_logical_emit_message(true, 'test', 'msg7');
+COMMIT;
+
+SELECT 'ignorethis' FROM pg_logical_emit_message(true, 'test', 'czechtastic');
+
+SELECT data FROM pg_logical_slot_get_changes('regression_slot', NULL, NULL, 'force-binary', '0', 'skip-empty-xacts', '1');
+
+-- test db filtering
+\set prevdb :DBNAME
+\c template1
+
+SELECT 'otherdb1' FROM pg_logical_emit_message(false, 'test', 'otherdb1');
+SELECT 'otherdb2' FROM pg_logical_emit_message(true, 'test', 'otherdb2');
+
+\c :prevdb
+SELECT data FROM pg_logical_slot_get_changes('regression_slot', NULL, NULL, 'force-binary', '0', 'skip-empty-xacts', '1');
+
+SELECT 'cleanup' FROM pg_drop_replication_slot('regression_slot');