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-- predictability
SET synchronous_commit = on;
SELECT 'init' FROM pg_create_logical_replication_slot('regression_slot', 'test_decoding');
-- These two cover the path for the flush variant.
SELECT 'msg1' FROM pg_logical_emit_message(true, 'test', 'msg1', true);
SELECT 'msg2' FROM pg_logical_emit_message(false, 'test', 'msg2', true);
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', 'include-xids', '0');
-- 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');
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