diff options
Diffstat (limited to 'contrib/test_decoding')
| -rw-r--r-- | contrib/test_decoding/expected/catalog_change_snapshot.out | 45 | ||||
| -rw-r--r-- | contrib/test_decoding/specs/catalog_change_snapshot.spec | 16 |
2 files changed, 61 insertions, 0 deletions
diff --git a/contrib/test_decoding/expected/catalog_change_snapshot.out b/contrib/test_decoding/expected/catalog_change_snapshot.out index d2a4bdfcc13..8722787e6ed 100644 --- a/contrib/test_decoding/expected/catalog_change_snapshot.out +++ b/contrib/test_decoding/expected/catalog_change_snapshot.out @@ -96,3 +96,48 @@ COMMIT stop (1 row) + +starting permutation: s0_init s0_begin s0_savepoint s0_insert s1_checkpoint s1_get_changes s0_insert2 s0_commit s0_begin s0_insert s1_checkpoint s1_get_changes s0_commit s1_get_changes +step s0_init: SELECT 'init' FROM pg_create_logical_replication_slot('isolation_slot', 'test_decoding'); +?column? +-------- +init +(1 row) + +step s0_begin: BEGIN; +step s0_savepoint: SAVEPOINT sp1; +step s0_insert: INSERT INTO tbl1 VALUES (1); +step s1_checkpoint: CHECKPOINT; +step s1_get_changes: SELECT data FROM pg_logical_slot_get_changes('isolation_slot', NULL, NULL, 'skip-empty-xacts', '1', 'include-xids', '0'); +data +---- +(0 rows) + +step s0_insert2: INSERT INTO user_cat VALUES (1); +step s0_commit: COMMIT; +step s0_begin: BEGIN; +step s0_insert: INSERT INTO tbl1 VALUES (1); +step s1_checkpoint: CHECKPOINT; +step s1_get_changes: SELECT data FROM pg_logical_slot_get_changes('isolation_slot', NULL, NULL, 'skip-empty-xacts', '1', 'include-xids', '0'); +data +------------------------------------------------------------- +BEGIN +table public.tbl1: INSERT: val1[integer]:1 val2[integer]:null +table public.user_cat: INSERT: val1[integer]:1 +COMMIT +(4 rows) + +step s0_commit: COMMIT; +step s1_get_changes: SELECT data FROM pg_logical_slot_get_changes('isolation_slot', NULL, NULL, 'skip-empty-xacts', '1', 'include-xids', '0'); +data +------------------------------------------------------------- +BEGIN +table public.tbl1: INSERT: val1[integer]:1 val2[integer]:null +COMMIT +(3 rows) + +?column? +-------- +stop +(1 row) + diff --git a/contrib/test_decoding/specs/catalog_change_snapshot.spec b/contrib/test_decoding/specs/catalog_change_snapshot.spec index ff8f68489bb..673bccf4b0d 100644 --- a/contrib/test_decoding/specs/catalog_change_snapshot.spec +++ b/contrib/test_decoding/specs/catalog_change_snapshot.spec @@ -6,12 +6,14 @@ setup DROP TABLE IF EXISTS tbl2; CREATE TABLE tbl1 (val1 integer, val2 integer); CREATE TABLE tbl2 (val1 integer, val2 integer); + CREATE TABLE user_cat (val1 integer) WITH (user_catalog_table = true); } teardown { DROP TABLE tbl1; DROP TABLE tbl2; + DROP TABLE user_cat; SELECT 'stop' FROM pg_drop_replication_slot('isolation_slot'); } @@ -22,6 +24,7 @@ step "s0_begin" { BEGIN; } step "s0_savepoint" { SAVEPOINT sp1; } step "s0_truncate" { TRUNCATE tbl1; } step "s0_insert" { INSERT INTO tbl1 VALUES (1); } +step "s0_insert2" { INSERT INTO user_cat VALUES (1); } step "s0_commit" { COMMIT; } session "s1" @@ -57,3 +60,16 @@ permutation "s0_init" "s0_begin" "s0_savepoint" "s0_truncate" "s1_checkpoint" "s # checkpoint record it prunes one of the xacts in that list and when decoding the # next checkpoint, it will completely prune that list. permutation "s0_init" "s0_begin" "s0_truncate" "s2_begin" "s2_truncate" "s1_checkpoint" "s1_get_changes" "s0_commit" "s0_begin" "s0_insert" "s1_checkpoint" "s1_get_changes" "s2_commit" "s1_checkpoint" "s1_get_changes" "s0_commit" "s1_get_changes" + +# Test that we can handle the case where there is no association between top-level +# transaction and its subtransactions. The last decoding restarts from the first +# checkpoint, decodes NEW_CID generated by "s0_insert2", and marks the subtransaction +# as containing catalog changes while adding tuple cids to its top-level transaction. +# During that, both transaction entries are created in ReorderBuffer as top-level +# transactions and have the same LSN. We check if the assertion check for the order +# of transaction LSNs in AssertTXNLsnOrder() is skipped since we are still before the +# LSN at which we start replaying the contents of transactions. Besides, when decoding +# the commit record of the top-level transaction, we must force the top-level +# transaction to do timetravel since one of its subtransactions has been marked as +# containing catalog changes. +permutation "s0_init" "s0_begin" "s0_savepoint" "s0_insert" "s1_checkpoint" "s1_get_changes" "s0_insert2" "s0_commit" "s0_begin" "s0_insert" "s1_checkpoint" "s1_get_changes" "s0_commit" "s1_get_changes" |