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Improved HNSW insert test

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This commit is contained in:
Andrew Kane
2023-08-21 02:44:20 -07:00
parent 90a042e5aa
commit 0d58683011
1 changed files with 19 additions and 1 deletions
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20
test/t/014_hnsw_inserts.pl
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@@ -49,6 +49,24 @@ for my $i (1 .. 20)
$node->safe_psql("postgres", "TRUNCATE tst;"); $node->safe_psql("postgres", "TRUNCATE tst;");
} }
is(idx_scan(), 20); $node->pgbench(
"--no-vacuum --client=5 --transactions=20",
0,
[qr{actually processed}],
[qr{^$}],
"concurrent INSERTs",
{
"014_hnsw_inserts" => "INSERT INTO tst SELECT ARRAY[$array_sql] FROM generate_series(1, 10) i;"
}
);
my $count = $node->safe_psql("postgres", qq(
SET enable_seqscan = off;
SET hnsw.ef_search = 1000;
SELECT COUNT(*) FROM (SELECT v FROM tst ORDER BY v <-> (SELECT v FROM tst LIMIT 1)) t;
));
is($count, 1000);
is(idx_scan(), 21);
done_testing(); done_testing();