| setup |
| { |
| DROP TABLE IF EXISTS do_write; |
| CREATE TABLE do_write(id serial primary key); |
| } |
| |
| teardown |
| { |
| DROP TABLE do_write; |
| SELECT 'stop' FROM pg_drop_replication_slot('isolation_slot'); |
| } |
| |
| session "s1" |
| setup { SET synchronous_commit=on; } |
| step "s1b" { BEGIN ISOLATION LEVEL SERIALIZABLE; } |
| step "s1w" { INSERT INTO do_write DEFAULT VALUES; } |
| step "s1c" { COMMIT; } |
| session "s2" |
| setup { SET synchronous_commit=on; } |
| step "s2init" {SELECT 'init' FROM pg_create_logical_replication_slot('isolation_slot', 'test_decoding');} |
| step "s2start" {SELECT data FROM pg_logical_slot_get_changes('isolation_slot', NULL, NULL, 'include-xids', 'false');} |
| |
| |
| permutation "s1b" "s1w" "s2init" "s1c" "s2start" "s1b" "s1w" "s1c" "s2start" "s1b" "s1w" "s2start" "s1c" "s2start" |