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Parsed test spec with 2 sessions
starting permutation: modify vac stats
step modify:
insert into smalltbl select max(id)+1 from smalltbl;
step vac:
vacuum smalltbl;
step stats:
select relpages, reltuples from pg_class
where oid='smalltbl'::regclass;
relpages|reltuples
--------+---------
1| 21
(1 row)
starting permutation: modify open fetch1 vac close stats
step modify:
insert into smalltbl select max(id)+1 from smalltbl;
step open:
begin;
declare c1 cursor for select 1 as dummy from smalltbl;
step fetch1:
fetch next from c1;
dummy
-----
1
(1 row)
step vac:
vacuum smalltbl;
step close:
commit;
step stats:
select relpages, reltuples from pg_class
where oid='smalltbl'::regclass;
relpages|reltuples
--------+---------
1| 20
(1 row)
starting permutation: modify vac stats
step modify:
insert into smalltbl select max(id)+1 from smalltbl;
step vac:
vacuum smalltbl;
step stats:
select relpages, reltuples from pg_class
where oid='smalltbl'::regclass;
relpages|reltuples
--------+---------
1| 21
(1 row)
|
