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| author | Tom Lane <tgl@sss.pgh.pa.us> | 2022-04-04 12:38:51 -0400 |
|---|---|---|
| committer | Tom Lane <tgl@sss.pgh.pa.us> | 2022-04-04 12:38:51 -0400 |
| commit | cbf4177f2ca0b9bbfdb78a6ab51e3876e9ff6eac (patch) | |
| tree | edb7e59254e37aa865b04c5c4ffd98c6ded7b549 /src | |
| parent | 4eb9798879680dcc0e3ebb301cf6f925dfa69422 (diff) | |
Disable synchronize_seqscans in 027_stream_regress.pl.
This script runs the core regression tests with quite a small value of
shared_buffers, making it prone to breakage due to synchronize_seqscans
kicking in where the tests don't expect that. Disable that feature to
stabilize the tests.
Discussion: https://postgr.es/m/1258185.1648876239@sss.pgh.pa.us
Diffstat (limited to 'src')
| -rw-r--r-- | src/test/recovery/t/027_stream_regress.pl | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/src/test/recovery/t/027_stream_regress.pl b/src/test/recovery/t/027_stream_regress.pl index aa972f89584..be9799c0a46 100644 --- a/src/test/recovery/t/027_stream_regress.pl +++ b/src/test/recovery/t/027_stream_regress.pl @@ -16,8 +16,14 @@ if (PostgreSQL::Test::Utils::has_wal_read_bug) # Initialize primary node my $node_primary = PostgreSQL::Test::Cluster->new('primary'); $node_primary->init(allows_streaming => 1); + +# Increase some settings that Cluster->new makes too low by default. $node_primary->adjust_conf('postgresql.conf', 'max_connections', '25'); $node_primary->append_conf('postgresql.conf', 'max_prepared_transactions = 10'); +# We'll stick with Cluster->new's small default shared_buffers, but since that +# makes synchronized seqscans more probable, it risks changing the results of +# some test queries. Disable synchronized seqscans to prevent that. +$node_primary->append_conf('postgresql.conf', 'synchronize_seqscans = off'); # WAL consistency checking is resource intensive so require opt-in with the # PG_TEST_EXTRA environment variable. |