From 40c49a29ef6b55973ccf98290f103f9649b0c532 Mon Sep 17 00:00:00 2001
From: Andrew Kane <andrew@ankane.org>
Date: Tue, 13 Feb 2024 21:51:35 -0800
Subject: [PATCH] Improved test [skip ci]

---
 test/t/020_hnsw_filtering.pl | 15 +++++++++++----
 1 file changed, 11 insertions(+), 4 deletions(-)

diff --git a/test/t/020_hnsw_filtering.pl b/test/t/020_hnsw_filtering.pl
index cf556f7..d6f95aa 100644
--- a/test/t/020_hnsw_filtering.pl
+++ b/test/t/020_hnsw_filtering.pl
@@ -95,12 +95,15 @@ for my $i (0 .. $#queries)
 # Test recall
 test_recall(0.99, '<->');
 
-# Test vacuum
-$node->safe_psql("postgres", "DELETE FROM tst WHERE c > '5';");
-$node->safe_psql("postgres", "VACUUM tst;");
+# Test no conditions
+my $explain = $node->safe_psql("postgres", qq(
+	SET enable_seqscan = off;
+	EXPLAIN ANALYZE SELECT i FROM tst ORDER BY v <-> '$queries[0]' LIMIT $limit;
+));
+like($explain, qr/Index Scan/);
 
 # Test multiple conditions
-my $explain = $node->safe_psql("postgres", qq(
+$explain = $node->safe_psql("postgres", qq(
 	SET enable_seqscan = off;
 	EXPLAIN ANALYZE SELECT i FROM tst WHERE c = '$cs[0]' AND c2 = '$cs[0]' ORDER BY v <-> '$queries[0]' LIMIT $limit;
 ));
@@ -113,6 +116,10 @@ $explain = $node->safe_psql("postgres", qq(
 ));
 like($explain, qr/Seq Scan/);
 
+# Test vacuum
+$node->safe_psql("postgres", "DELETE FROM tst WHERE c > '5';");
+$node->safe_psql("postgres", "VACUUM tst;");
+
 # Test columns
 my ($ret, $stdout, $stderr) = $node->psql("postgres", "CREATE INDEX ON tst USING hnsw (c);");
 like($stderr, qr/first column must be a vector/);