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https://github.com/pgvector/pgvector.git
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Improved HNSW recall tests - #535
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@@ -8,6 +8,7 @@ my $node;
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my @queries = ();
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my @expected;
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my $limit = 20;
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my $array_sql = join(",", ('random() * random()') x 3);
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sub test_recall
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{
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@@ -54,7 +55,7 @@ $node->start;
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$node->safe_psql("postgres", "CREATE EXTENSION vector;");
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$node->safe_psql("postgres", "CREATE TABLE tst (i int4, v vector(3));");
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$node->safe_psql("postgres",
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"INSERT INTO tst SELECT i, ARRAY[random(), random(), random()] FROM generate_series(1, 10000) i;"
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"INSERT INTO tst SELECT i, ARRAY[$array_sql] FROM generate_series(1, 10000) i;"
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);
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# Generate queries
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@@ -90,7 +91,7 @@ for my $i (0 .. $#operators)
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));
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# Test approximate results
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my $min = $operator eq "<#>" ? 0.80 : 0.99;
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my $min = 0.99;
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test_recall($min, $operator);
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$node->safe_psql("postgres", "DROP INDEX idx;");
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@@ -8,6 +8,7 @@ my $node;
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my @queries = ();
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my @expected;
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my $limit = 20;
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my $array_sql = join(",", ('random() * random()') x 3);
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sub test_recall
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{
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@@ -83,7 +84,7 @@ for my $i (0 .. $#operators)
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[qr{^$}],
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"concurrent INSERTs",
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{
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"013_hnsw_insert_recall_$opclass" => "INSERT INTO tst (v) VALUES (ARRAY[random(), random(), random()]);"
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"013_hnsw_insert_recall_$opclass" => "INSERT INTO tst (v) VALUES (ARRAY[$array_sql]);"
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}
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);
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@@ -99,7 +100,7 @@ for my $i (0 .. $#operators)
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}
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# Test approximate results
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my $min = $operator eq "<#>" ? 0.80 : 0.99;
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my $min = 0.99;
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test_recall($min, $operator);
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$node->safe_psql("postgres", "DROP INDEX idx;");
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@@ -9,7 +9,7 @@ my @queries = ();
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my @expected;
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my $limit = 20;
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my $dim = 10;
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my $array_sql = join(",", ('random()') x $dim);
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my $array_sql = join(",", ('2 * random() * random()') x $dim);
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sub test_recall
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{
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@@ -94,7 +94,7 @@ for my $i (0 .. $#operators)
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));
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# Test approximate results
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my $min = $operator eq "<#>" ? 0.93 : 0.98;
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my $min = 0.98;
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test_recall($min, $operator);
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$node->safe_psql("postgres", "DROP INDEX idx;");
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@@ -9,7 +9,7 @@ my @queries = ();
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my @expected;
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my $limit = 20;
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my $dim = 10;
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my $array_sql = join(",", ('random()') x $dim);
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my $array_sql = join(",", ('2 * random() * random()') x $dim);
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sub test_recall
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{
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@@ -103,7 +103,7 @@ for my $i (0 .. $#operators)
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}
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# Test approximate results
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my $min = $operator eq "<#>" ? 0.94 : 0.98;
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my $min = 0.98;
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test_recall($min, $operator);
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$node->safe_psql("postgres", "DROP INDEX idx;");
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@@ -8,6 +8,7 @@ my $node;
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my @queries = ();
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my @expected;
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my $limit = 20;
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my $array_sql = join(",", ('random() * random()') x 3);
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sub test_recall
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{
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@@ -54,7 +55,7 @@ $node->start;
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$node->safe_psql("postgres", "CREATE EXTENSION vector;");
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$node->safe_psql("postgres", "CREATE TABLE tst (i int4, v sparsevec(3));");
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$node->safe_psql("postgres",
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"INSERT INTO tst SELECT i, ARRAY[random(), random(), random()]::vector::sparsevec FROM generate_series(1, 10000) i;"
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"INSERT INTO tst SELECT i, ARRAY[$array_sql]::vector::sparsevec FROM generate_series(1, 10000) i;"
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);
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# Generate queries
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@@ -90,7 +91,7 @@ for my $i (0 .. $#operators)
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));
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# Test approximate results
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my $min = $operator eq "<#>" ? 0.80 : 0.99;
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my $min = 0.99;
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test_recall($min, $operator);
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$node->safe_psql("postgres", "DROP INDEX idx;");
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@@ -8,6 +8,7 @@ my $node;
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my @queries = ();
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my @expected;
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my $limit = 20;
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my $array_sql = join(",", ('random() * random()') x 3);
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sub test_recall
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{
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@@ -83,7 +84,7 @@ for my $i (0 .. $#operators)
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[qr{^$}],
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"concurrent INSERTs",
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{
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"025_hnsw_sparsevec_insert_recall_$opclass" => "INSERT INTO tst (v) VALUES (ARRAY[random(), random(), random()]::vector::sparsevec);"
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"025_hnsw_sparsevec_insert_recall_$opclass" => "INSERT INTO tst (v) VALUES (ARRAY[$array_sql]::vector::sparsevec);"
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}
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);
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@@ -99,7 +100,7 @@ for my $i (0 .. $#operators)
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}
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# Test approximate results
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my $min = $operator eq "<#>" ? 0.79 : 0.99;
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my $min = 0.99;
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test_recall($min, $operator);
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$node->safe_psql("postgres", "DROP INDEX idx;");
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