depot/third_party/nixpkgs/pkgs/servers/sql/postgresql/ext/lantern.nix
Default email c7cb07f092 Project import generated by Copybara.
GitOrigin-RevId: 1536926ef5621b09bba54035ae2bb6d806d72ac8
2024-02-29 21:09:43 +01:00

79 lines
2.1 KiB
Nix

{ lib
, stdenv
, cmake
, fetchFromGitHub
, postgresql
, postgresqlTestHook
}:
stdenv.mkDerivation (finalAttrs: {
pname = "lantern";
version = "0.2.0";
src = fetchFromGitHub {
owner = "lanterndata";
repo = "lantern";
rev = "v${finalAttrs.version}";
hash = "sha256-B8Dpt/VmD/QzNzfRSlhijnVEd/EuTOP+MI/qERcIbOU=";
fetchSubmodules = true;
};
nativeBuildInputs = [
cmake
];
buildInputs = [
postgresql
];
installPhase = ''
runHook preInstall
install -D -t $out/lib lantern${postgresql.dlSuffix}
install -D -t $out/share/postgresql/extension lantern-*.sql
install -D -t $out/share/postgresql/extension lantern.control
runHook postInstall
'';
cmakeFlags = [
"-DBUILD_FOR_DISTRIBUTING=ON"
];
passthru.tests.extension = stdenv.mkDerivation {
name = "lantern-pg-test";
dontUnpack = true;
doCheck = true;
buildInputs = [ postgresqlTestHook ];
nativeCheckInputs = [ (postgresql.withPackages (_: [ finalAttrs.finalPackage ])) ];
postgresqlTestUserOptions = "LOGIN SUPERUSER";
passAsFile = [ "sql" ];
sql = ''
CREATE EXTENSION lantern;
CREATE TABLE small_world (id integer, vector real[3]);
INSERT INTO small_world (id, vector) VALUES (0, '{0,0,0}'), (1, '{0,0,1}');
CREATE INDEX ON small_world USING hnsw (vector dist_l2sq_ops)
WITH (M=2, ef_construction=10, ef=4, dim=3);
'';
failureHook = "postgresqlStop";
checkPhase = ''
runHook preCheck
psql -a -v ON_ERROR_STOP=1 -f $sqlPath
runHook postCheck
'';
installPhase = "touch $out";
};
meta = with lib; {
description = "PostgreSQL vector database extension for building AI applications";
homepage = "https://lantern.dev/";
changelog = "https://github.com/lanterndata/lantern/blob/${finalAttrs.src.rev}/CHANGELOG.md";
license = licenses.bsl11;
maintainers = [ maintainers.marsam ];
platforms = postgresql.meta.platforms;
# error: use of undeclared identifier 'aligned_alloc'
broken = stdenv.isDarwin && lib.versionOlder stdenv.hostPlatform.darwinMinVersion "10.13";
};
})