diff --git a/contrib/test_decoding/Makefile b/contrib/test_decoding/Makefile index b220906479..c7ce603706 100644 --- a/contrib/test_decoding/Makefile +++ b/contrib/test_decoding/Makefile @@ -8,7 +8,7 @@ REGRESS = ddl xact rewrite toast permissions decoding_in_xact \ spill slot truncate stream stats twophase twophase_stream ISOLATION = mxact delayed_startup ondisk_startup concurrent_ddl_dml \ oldest_xmin snapshot_transfer subxact_without_top concurrent_stream \ - twophase_snapshot slot_creation_error + twophase_snapshot slot_creation_error catalog_change_snapshot REGRESS_OPTS = --temp-config $(top_srcdir)/contrib/test_decoding/logical.conf ISOLATION_OPTS = --temp-config $(top_srcdir)/contrib/test_decoding/logical.conf diff --git a/contrib/test_decoding/specs/catalog_change_snapshot.spec b/contrib/test_decoding/specs/catalog_change_snapshot.spec new file mode 100644 index 0000000000..fba67c49d6 --- /dev/null +++ b/contrib/test_decoding/specs/catalog_change_snapshot.spec @@ -0,0 +1,33 @@ +# Test that decoding only the commit record of the transaction that have catalog-changed. +setup +{ + DROP TABLE IF EXISTS tbl1; + CREATE TABLE tbl1 (val1 integer, val2 integer); +} + +teardown +{ + DROP TABLE tbl1; + SELECT 'stop' FROM pg_drop_replication_slot('isolation_slot'); +} + +session "s0" +setup { SET synchronous_commit=on; } +step "s0_init" { SELECT 'init' FROM pg_create_logical_replication_slot('isolation_slot', 'test_decoding'); } +step "s0_begin" { BEGIN; } +step "s0_savepoint" { SAVEPOINT sp1; } +step "s0_truncate" { TRUNCATE tbl1; } +step "s0_insert" { INSERT INTO tbl1 VALUES (1); } +step "s0_commit" { COMMIT; } + +session "s1" +setup { SET synchronous_commit=on; } +step "s1_checkpoint" { CHECKPOINT; } +step "s1_get_changes" { SELECT data FROM pg_logical_slot_get_changes('isolation_slot', NULL, NULL, 'include-xids', '0'); } + +# For the transaction that TRUNCATEd the table tbl1, the last decoding decodes +# only its COMMIT record, because it starts from the RUNNING_XACT record emitted +# during the first checkpoint execution. This transaction must be marked as +# catalog-changes while decoding the COMMIT record and the decoding of the INSERT +# record must read the pg_class with the correct historic snapshot. +permutation "s0_init" "s0_begin" "s0_savepoint" "s0_truncate" "s1_checkpoint" "s1_get_changes" "s0_commit" "s0_begin" "s0_insert" "s1_checkpoint" "s1_get_changes" "s0_commit" "s1_get_changes"