diff options
Diffstat (limited to 'nixpkgs/pkgs/servers/sql/postgresql/pg_similarity/default.nix')
-rw-r--r-- | nixpkgs/pkgs/servers/sql/postgresql/pg_similarity/default.nix | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/nixpkgs/pkgs/servers/sql/postgresql/pg_similarity/default.nix b/nixpkgs/pkgs/servers/sql/postgresql/pg_similarity/default.nix new file mode 100644 index 000000000000..32945c9fa62b --- /dev/null +++ b/nixpkgs/pkgs/servers/sql/postgresql/pg_similarity/default.nix @@ -0,0 +1,31 @@ +{ stdenv, lib, fetchFromGitHub, gcc, postgresql }: + +stdenv.mkDerivation { + + name = "pg_similarity-1.0"; + src = fetchFromGitHub { + owner = "eulerto"; + repo = "pg_similarity"; + rev = "be1a8b08c8716e59b89982557da9ea68cdf868c5"; + sha256 = "1z4v4r2yccdr8kz3935fnk1bc5vj0qj0apscldyap4wxlyi89xim"; + }; + + buildInputs = [ postgresql gcc ]; + buildPhase = "USE_PGXS=1 make"; + installPhase = '' + mkdir -p $out/bin # for buildEnv to setup proper symlinks + install -D pg_similarity.so -t $out/lib/ + install -D ./{pg_similarity--unpackaged--1.0.sql,pg_similarity--1.0.sql,pg_similarity.control} -t $out/share/extension + ''; + + meta = { + description = '' + pg_similarity is an extension to support similarity queries on PostgreSQL. The implementation + is tightly integrated in the RDBMS in the sense that it defines operators so instead of the traditional + operators (= and <>) you can use ~~~ and ~!~ (any of these operators represents a similarity function). + ''; + platforms = stdenv.lib.platforms.linux; + license = stdenv.lib.licenses.gpl2; + maintainers = with lib.maintainers; [ danbst ]; + }; +} |