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Improved order [skip ci]

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This commit is contained in:
Andrew Kane
2024-01-20 15:19:05 -08:00
parent 63c4af0454
commit bab5daf6df
1 changed files with 12 additions and 12 deletions
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24
test/t/019_ivfflat_limit.pl
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@@ -23,12 +23,6 @@ my $explain = $node->safe_psql("postgres", qq(
)); ));
like($explain, qr/Index Scan/); like($explain, qr/Index Scan/);
# Test limit + offset
$explain = $node->safe_psql("postgres", qq(
EXPLAIN ANALYZE SELECT * FROM tst ORDER BY v <-> '[1,2,3]' LIMIT 90 OFFSET 10;
));
like($explain, qr/Index Scan/);
# Test limit with probes # Test limit with probes
$explain = $node->safe_psql("postgres", qq( $explain = $node->safe_psql("postgres", qq(
SET ivfflat.probes = 2; SET ivfflat.probes = 2;
@@ -36,18 +30,18 @@ $explain = $node->safe_psql("postgres", qq(
)); ));
like($explain, qr/Index Scan/); like($explain, qr/Index Scan/);
# Test limit + offset
$explain = $node->safe_psql("postgres", qq(
EXPLAIN ANALYZE SELECT * FROM tst ORDER BY v <-> '[1,2,3]' LIMIT 90 OFFSET 10;
));
like($explain, qr/Index Scan/);
# Test limit > expected tuples # Test limit > expected tuples
$explain = $node->safe_psql("postgres", qq( $explain = $node->safe_psql("postgres", qq(
EXPLAIN ANALYZE SELECT * FROM tst ORDER BY v <-> '[1,2,3]' LIMIT 101; EXPLAIN ANALYZE SELECT * FROM tst ORDER BY v <-> '[1,2,3]' LIMIT 101;
)); ));
like($explain, qr/Seq Scan/); like($explain, qr/Seq Scan/);
# Test limit + offset > expected tuples
$explain = $node->safe_psql("postgres", qq(
EXPLAIN ANALYZE SELECT * FROM tst ORDER BY v <-> '[1,2,3]' LIMIT 91 OFFSET 10;
));
like($explain, qr/Seq Scan/);
# Test limit > expected tuples with probes # Test limit > expected tuples with probes
$explain = $node->safe_psql("postgres", qq( $explain = $node->safe_psql("postgres", qq(
SET ivfflat.probes = 2; SET ivfflat.probes = 2;
@@ -55,6 +49,12 @@ $explain = $node->safe_psql("postgres", qq(
)); ));
like($explain, qr/Seq Scan/); like($explain, qr/Seq Scan/);
# Test limit + offset > expected tuples
$explain = $node->safe_psql("postgres", qq(
EXPLAIN ANALYZE SELECT * FROM tst ORDER BY v <-> '[1,2,3]' LIMIT 91 OFFSET 10;
));
like($explain, qr/Seq Scan/);
# Test no limit # Test no limit
$explain = $node->safe_psql("postgres", qq( $explain = $node->safe_psql("postgres", qq(
EXPLAIN ANALYZE SELECT * FROM tst ORDER BY v <-> '[1,2,3]'; EXPLAIN ANALYZE SELECT * FROM tst ORDER BY v <-> '[1,2,3]';