Adding upstream version 15.4.upstream/15.4upstream

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

1 files changed, 125 insertions, 0 deletions

diff --git a/contrib/test_decoding/expected/twophase_stream.out b/contrib/test_decoding/expected/twophase_stream.out
new file mode 100644
index 0000000..b08bb0e
--- /dev/null
+++ b/contrib/test_decoding/expected/twophase_stream.out
@@ -0,0 +1,125 @@
+-- Test streaming of two-phase commits
+SET synchronous_commit = on;
+SELECT 'init' FROM pg_create_logical_replication_slot('regression_slot', 'test_decoding', false, true);
+ ?column? 
+----------
+ init
+(1 row)
+
+CREATE TABLE stream_test(data text);
+-- consume DDL
+SELECT data FROM pg_logical_slot_get_changes('regression_slot', NULL, NULL, 'include-xids', '0', 'skip-empty-xacts', '1');
+ data 
+------
+(0 rows)
+
+-- streaming test with sub-transaction and PREPARE/COMMIT PREPARED
+BEGIN;
+SAVEPOINT s1;
+SELECT 'msg5' FROM pg_logical_emit_message(true, 'test', repeat('a', 50));
+ ?column? 
+----------
+ msg5
+(1 row)
+
+INSERT INTO stream_test SELECT repeat('a', 2000) || g.i FROM generate_series(1, 35) g(i);
+TRUNCATE table stream_test;
+ROLLBACK TO s1;
+INSERT INTO stream_test SELECT repeat('a', 10) || g.i FROM generate_series(1, 20) g(i);
+PREPARE TRANSACTION 'test1';
+-- should show the inserts after a ROLLBACK
+SELECT data FROM pg_logical_slot_get_changes('regression_slot', NULL,NULL, 'include-xids', '0', 'skip-empty-xacts', '1', 'stream-changes', '1');
+                           data                           
+----------------------------------------------------------
+ streaming message: transactional: 1 prefix: test, sz: 50
+ opening a streamed block for transaction
+ streaming change for transaction
+ streaming change for transaction
+ streaming change for transaction
+ streaming change for transaction
+ streaming change for transaction
+ streaming change for transaction
+ streaming change for transaction
+ streaming change for transaction
+ streaming change for transaction
+ streaming change for transaction
+ streaming change for transaction
+ streaming change for transaction
+ streaming change for transaction
+ streaming change for transaction
+ streaming change for transaction
+ streaming change for transaction
+ streaming change for transaction
+ streaming change for transaction
+ streaming change for transaction
+ streaming change for transaction
+ closing a streamed block for transaction
+ preparing streamed transaction 'test1'
+(24 rows)
+
+COMMIT PREPARED 'test1';
+--should show the COMMIT PREPARED and the other changes in the transaction
+SELECT data FROM pg_logical_slot_get_changes('regression_slot', NULL,NULL, 'include-xids', '0', 'skip-empty-xacts', '1', 'stream-changes', '1');
+          data           
+-------------------------
+ COMMIT PREPARED 'test1'
+(1 row)
+
+-- streaming test with sub-transaction and PREPARE/COMMIT PREPARED but with
+-- filtered gid. gids with '_nodecode' will not be decoded at prepare time.
+BEGIN;
+SAVEPOINT s1;
+SELECT 'msg5' FROM pg_logical_emit_message(true, 'test', repeat('a', 50));
+ ?column? 
+----------
+ msg5
+(1 row)
+
+INSERT INTO stream_test SELECT repeat('a', 2000) || g.i FROM generate_series(1, 35) g(i);
+TRUNCATE table stream_test;
+ROLLBACK to s1;
+INSERT INTO stream_test SELECT repeat('a', 10) || g.i FROM generate_series(1, 20) g(i);
+PREPARE TRANSACTION 'test1_nodecode';
+-- should NOT show inserts after a ROLLBACK
+SELECT data FROM pg_logical_slot_get_changes('regression_slot', NULL,NULL, 'include-xids', '0', 'skip-empty-xacts', '1', 'stream-changes', '1');
+                           data                           
+----------------------------------------------------------
+ streaming message: transactional: 1 prefix: test, sz: 50
+(1 row)
+
+COMMIT PREPARED 'test1_nodecode';
+-- should show the inserts but not show a COMMIT PREPARED but a COMMIT
+SELECT data FROM pg_logical_slot_get_changes('regression_slot', NULL,NULL, 'include-xids', '0', 'skip-empty-xacts', '1', 'stream-changes', '1');
+                            data                             
+-------------------------------------------------------------
+ BEGIN
+ table public.stream_test: INSERT: data[text]:'aaaaaaaaaa1'
+ table public.stream_test: INSERT: data[text]:'aaaaaaaaaa2'
+ table public.stream_test: INSERT: data[text]:'aaaaaaaaaa3'
+ table public.stream_test: INSERT: data[text]:'aaaaaaaaaa4'
+ table public.stream_test: INSERT: data[text]:'aaaaaaaaaa5'
+ table public.stream_test: INSERT: data[text]:'aaaaaaaaaa6'
+ table public.stream_test: INSERT: data[text]:'aaaaaaaaaa7'
+ table public.stream_test: INSERT: data[text]:'aaaaaaaaaa8'
+ table public.stream_test: INSERT: data[text]:'aaaaaaaaaa9'
+ table public.stream_test: INSERT: data[text]:'aaaaaaaaaa10'
+ table public.stream_test: INSERT: data[text]:'aaaaaaaaaa11'
+ table public.stream_test: INSERT: data[text]:'aaaaaaaaaa12'
+ table public.stream_test: INSERT: data[text]:'aaaaaaaaaa13'
+ table public.stream_test: INSERT: data[text]:'aaaaaaaaaa14'
+ table public.stream_test: INSERT: data[text]:'aaaaaaaaaa15'
+ table public.stream_test: INSERT: data[text]:'aaaaaaaaaa16'
+ table public.stream_test: INSERT: data[text]:'aaaaaaaaaa17'
+ table public.stream_test: INSERT: data[text]:'aaaaaaaaaa18'
+ table public.stream_test: INSERT: data[text]:'aaaaaaaaaa19'
+ table public.stream_test: INSERT: data[text]:'aaaaaaaaaa20'
+ COMMIT
+(22 rows)
+
+DROP TABLE stream_test;
+SELECT pg_drop_replication_slot('regression_slot');
+ pg_drop_replication_slot 
+--------------------------
+ 
+(1 row)
+