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authorTom Lane <tgl@sss.pgh.pa.us>2019-11-11 10:33:00 -0500
committerTom Lane <tgl@sss.pgh.pa.us>2019-11-11 10:33:00 -0500
commite72b6c39f0fb455b48632afa0c6e3bed9ecf941e (patch)
treeac95e3e2d895e1ffb05159f7a0faa45e3823da85
parent5b41fc1e0f57e655281097a633c0917472c3fe4d (diff)
downloadpostgresql-e72b6c39f0fb455b48632afa0c6e3bed9ecf941e.tar.gz
postgresql-e72b6c39f0fb455b48632afa0c6e3bed9ecf941e.zip
Further improve stability of partition_prune regression test.
Commits 4ea03f3f4 et al arranged to filter out row counts in parallel plans, because those are dependent on the number of workers actually obtained. Somehow I missed that the 'Rows Removed by Filter' counts can also vary, so fix that too. Per buildfarm. This seems worth a last-minute patch because unreliable regression tests are a serious pain in the rear for packagers. Like the previous patch, back-patch to v11 where this test was introduced.
-rw-r--r--src/test/regress/expected/partition_prune.out5
-rw-r--r--src/test/regress/sql/partition_prune.sql1
2 files changed, 4 insertions, 2 deletions
diff --git a/src/test/regress/expected/partition_prune.out b/src/test/regress/expected/partition_prune.out
index c64154922ab..8ae254c673b 100644
--- a/src/test/regress/expected/partition_prune.out
+++ b/src/test/regress/expected/partition_prune.out
@@ -2033,6 +2033,7 @@ begin
loop
ln := regexp_replace(ln, 'Workers Launched: \d+', 'Workers Launched: N');
ln := regexp_replace(ln, 'actual rows=\d+ loops=\d+', 'actual rows=N loops=N');
+ ln := regexp_replace(ln, 'Rows Removed by Filter: \d+', 'Rows Removed by Filter: N');
return next ln;
end loop;
end;
@@ -2337,7 +2338,7 @@ select explain_parallel_append('select avg(ab.a) from ab inner join lprt_a a on
-> Nested Loop (actual rows=N loops=N)
-> Parallel Seq Scan on lprt_a a (actual rows=N loops=N)
Filter: (a = ANY ('{1,0,0}'::integer[]))
- Rows Removed by Filter: 1
+ Rows Removed by Filter: N
-> Append (actual rows=N loops=N)
-> Index Scan using ab_a1_b1_a_idx on ab_a1_b1 (actual rows=N loops=N)
Index Cond: (a = a.a)
@@ -2371,7 +2372,7 @@ select explain_parallel_append('select avg(ab.a) from ab inner join lprt_a a on
-> Nested Loop (actual rows=N loops=N)
-> Parallel Seq Scan on lprt_a a (actual rows=N loops=N)
Filter: (a = ANY ('{1,0,0}'::integer[]))
- Rows Removed by Filter: 1
+ Rows Removed by Filter: N
-> Append (actual rows=N loops=N)
-> Index Scan using ab_a1_b1_a_idx on ab_a1_b1 (never executed)
Index Cond: (a = a.a)
diff --git a/src/test/regress/sql/partition_prune.sql b/src/test/regress/sql/partition_prune.sql
index 9a5c3c0a926..9011b505457 100644
--- a/src/test/regress/sql/partition_prune.sql
+++ b/src/test/regress/sql/partition_prune.sql
@@ -467,6 +467,7 @@ begin
loop
ln := regexp_replace(ln, 'Workers Launched: \d+', 'Workers Launched: N');
ln := regexp_replace(ln, 'actual rows=\d+ loops=\d+', 'actual rows=N loops=N');
+ ln := regexp_replace(ln, 'Rows Removed by Filter: \d+', 'Rows Removed by Filter: N');
return next ln;
end loop;
end;