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Fix query in new test to check tables are synced

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Rather than looking for tablesync workers, it is more reliable to see
the sync state of the tables.

Per note from Amit Kapila.
Discussion: https://postgr.es/m/CAA4eK1JSSD7FVwq+_rOme86jUZTQFzjsNU06hQ4-LiRt1xFmSg@mail.gmail.com
This commit is contained in:
Alvaro Herrera 2020-10-15 09:48:36 -03:00
parent 86dba33217
commit 7f47088183
1 changed files with 5 additions and 5 deletions
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10
src/test/subscription/t/100_bugs.pl
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@ -141,13 +141,13 @@ $node_twoways->safe_psql(
# We cannot rely solely on wait_for_catchup() here; it isn't sufficient
# when tablesync workers might still be running. So in addition to that,
# we verify that no tablesync workers appear for the subscription.
# verify that tables are synced.
# XXX maybe this should be integrated in wait_for_catchup() itself.
$node_twoways->wait_for_catchup('testsub');
$node_twoways->poll_query_until(
'd2',
"SELECT count(*) FROM pg_stat_subscription WHERE subname = 'testsub' AND relid <> 0",
"0");
my $synced_query =
"SELECT count(1) = 0 FROM pg_subscription_rel WHERE srsubstate NOT IN ('r', 's');";
$node_twoways->poll_query_until('d2', $synced_query)
or die "Timed out while waiting for subscriber to synchronize data";
is($node_twoways->safe_psql('d2', "SELECT count(f) FROM t"),
$rows * 2, "2x$rows rows in t");