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{ lib, stdenv, fetchFromGitHub, postgresql }:
stdenv.mkDerivation rec {
pname = "pg_embedding";
version = "0.3.6";
src = fetchFromGitHub {
owner = "neondatabase";
repo = pname;
rev = version;
hash = "sha256-NTBxsQB8mR7e/CWwkCEyDiYhi3Nxl/aKgRBwqc0THcI=";
};
buildInputs = [ postgresql ];
installPhase = ''
install -D -t $out/lib *.so
install -D -t $out/share/postgresql/extension *.sql
install -D -t $out/share/postgresql/extension *.control
'';
meta = with lib; {
description = "PostgreSQL extension implementing the HNSW algorithm for vector similarity search";
homepage = "https://github.com/neondatabase/pg_embedding";
maintainers = with maintainers; [ ivan ];
platforms = postgresql.meta.platforms;
license = licenses.asl20;
};
}
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