diff options
| -rw-r--r-- | src/test/isolation/expected/vacuum-reltuples.out | 13 | ||||
| -rw-r--r-- | src/test/isolation/specs/vacuum-reltuples.spec | 7 |
2 files changed, 10 insertions, 10 deletions
diff --git a/src/test/isolation/expected/vacuum-reltuples.out b/src/test/isolation/expected/vacuum-reltuples.out index ee3adf58050..337b7ab2528 100644 --- a/src/test/isolation/expected/vacuum-reltuples.out +++ b/src/test/isolation/expected/vacuum-reltuples.out @@ -3,7 +3,6 @@ Parsed test spec with 2 sessions starting permutation: modify vac stats step modify: insert into smalltbl select max(id)+1 from smalltbl; - delete from smalltbl where id in (select min(id) from smalltbl); step vac: vacuum smalltbl; @@ -14,23 +13,22 @@ step stats: relpages reltuples -1 20 +1 21 starting permutation: modify open fetch1 vac close stats step modify: insert into smalltbl select max(id)+1 from smalltbl; - delete from smalltbl where id in (select min(id) from smalltbl); step open: begin; - declare c1 cursor for select * from smalltbl; + declare c1 cursor for select 1 as dummy from smalltbl; step fetch1: fetch next from c1; -id +dummy -2 +1 step vac: vacuum smalltbl; @@ -48,7 +46,6 @@ relpages reltuples starting permutation: modify vac stats step modify: insert into smalltbl select max(id)+1 from smalltbl; - delete from smalltbl where id in (select min(id) from smalltbl); step vac: vacuum smalltbl; @@ -59,4 +56,4 @@ step stats: relpages reltuples -1 20 +1 21 diff --git a/src/test/isolation/specs/vacuum-reltuples.spec b/src/test/isolation/specs/vacuum-reltuples.spec index 52bc405547a..6d9fa010b3c 100644 --- a/src/test/isolation/specs/vacuum-reltuples.spec +++ b/src/test/isolation/specs/vacuum-reltuples.spec @@ -1,6 +1,10 @@ # Test for vacuum's handling of reltuples when pages are skipped due # to page pins. We absolutely need to avoid setting reltuples=0 in # such cases, since that interferes badly with planning. +# +# Expected result in second permutation is 20 tuples rather than 21 as +# for the others, because vacuum should leave the previous result +# (from before the insert) in place. setup { create table smalltbl @@ -18,7 +22,7 @@ teardown { session "worker" step "open" { begin; - declare c1 cursor for select * from smalltbl; + declare c1 cursor for select 1 as dummy from smalltbl; } step "fetch1" { fetch next from c1; @@ -37,7 +41,6 @@ step "vac" { } step "modify" { insert into smalltbl select max(id)+1 from smalltbl; - delete from smalltbl where id in (select min(id) from smalltbl); } permutation "modify" "vac" "stats" |