80 lines
2.1 KiB
Nix
80 lines
2.1 KiB
Nix
{ lib
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, stdenv
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, cmake
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, fetchFromGitHub
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, postgresql
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, postgresqlTestHook
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}:
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stdenv.mkDerivation (finalAttrs: {
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pname = "lantern";
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version = "0.2.2";
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src = fetchFromGitHub {
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owner = "lanterndata";
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repo = "lantern";
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rev = "v${finalAttrs.version}";
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hash = "sha256-crN1KEzhiRLhQbv2O1vvjtHDV41yLyrwDpHa7mUFW64=";
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fetchSubmodules = true;
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};
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nativeBuildInputs = [
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cmake
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];
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buildInputs = [
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postgresql
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];
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installPhase = ''
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runHook preInstall
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install -D -t $out/lib lantern${postgresql.dlSuffix}
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install -D -t $out/share/postgresql/extension lantern-*.sql
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install -D -t $out/share/postgresql/extension lantern.control
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runHook postInstall
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'';
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cmakeFlags = [
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"-DBUILD_FOR_DISTRIBUTING=ON"
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];
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passthru.tests.extension = stdenv.mkDerivation {
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name = "lantern-pg-test";
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dontUnpack = true;
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doCheck = true;
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buildInputs = [ postgresqlTestHook ];
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nativeCheckInputs = [ (postgresql.withPackages (_: [ finalAttrs.finalPackage ])) ];
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postgresqlTestUserOptions = "LOGIN SUPERUSER";
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passAsFile = [ "sql" ];
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sql = ''
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CREATE EXTENSION lantern;
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CREATE TABLE small_world (id integer, vector real[3]);
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INSERT INTO small_world (id, vector) VALUES (0, '{0,0,0}'), (1, '{0,0,1}');
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CREATE INDEX ON small_world USING hnsw (vector dist_l2sq_ops)
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WITH (M=2, ef_construction=10, ef=4, dim=3);
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'';
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failureHook = "postgresqlStop";
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checkPhase = ''
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runHook preCheck
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psql -a -v ON_ERROR_STOP=1 -f $sqlPath
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runHook postCheck
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'';
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installPhase = "touch $out";
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};
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meta = with lib; {
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description = "PostgreSQL vector database extension for building AI applications";
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homepage = "https://lantern.dev/";
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changelog = "https://github.com/lanterndata/lantern/blob/${finalAttrs.src.rev}/CHANGELOG.md";
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license = licenses.bsl11;
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maintainers = [ maintainers.marsam ];
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platforms = postgresql.meta.platforms;
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# error: use of undeclared identifier 'aligned_alloc'
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broken = stdenv.isDarwin && lib.versionOlder stdenv.hostPlatform.darwinMinVersion "10.13";
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};
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})
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