9 # Test cases from https://docs.pgvecto.rs/use-cases/hybrid-search.html
10 test-sql = pkgs.writeText "postgresql-test" ''
11 CREATE EXTENSION vectors;
14 id bigserial PRIMARY KEY,
15 content text NOT NULL,
16 embedding vectors.vector(3) NOT NULL -- 3 dimensions
19 INSERT INTO items (content, embedding) VALUES
20 ('a fat cat sat on a mat and ate a fat rat', '[1, 2, 3]'),
21 ('a fat dog sat on a mat and ate a fat rat', '[4, 5, 6]'),
22 ('a thin cat sat on a mat and ate a thin rat', '[7, 8, 9]'),
23 ('a thin dog sat on a mat and ate a thin rat', '[10, 11, 12]');
29 name = "pgvecto-rs-${package.name}";
30 meta = with lib.maintainers; {
31 maintainers = [ diogotcorreia ];
37 services.postgresql = {
40 enableJIT = lib.hasInfix "-jit-" package.name;
45 settings.shared_preload_libraries = "vectors";
52 inherit (nodes.machine.services.postgresql.package.pkgs) pgvecto-rs;
55 def check_count(statement, lines):
56 return 'test $(sudo -u postgres psql postgres -tAc "{}"|wc -l) -eq {}'.format(
62 machine.wait_for_unit("postgresql")
64 with subtest("Postgresql with extension vectors is available just after unit start"):
65 machine.succeed(check_count("SELECT * FROM pg_available_extensions WHERE name = 'vectors' AND default_version = '${pgvecto-rs.version}';", 1))
67 machine.succeed("sudo -u postgres psql -f ${test-sql}")
69 machine.succeed(check_count("SELECT content, embedding FROM items WHERE to_tsvector('english', content) @@ 'cat & rat'::tsquery;", 2))
75 lib.recurseIntoAttrs (
76 lib.concatMapAttrs (n: p: { ${n} = makeTestFor p; }) (
77 lib.filterAttrs (_: p: !p.pkgs.pgvecto-rs.meta.broken) pkgs.postgresqlVersions
80 passthru.override = p: makeTestFor p;