Add psqlodbc for iodbc

pkgs/servers/sql/postgresql/psqlodbc/default.nix

@@ -0,0 +1,20 @@
+{ stdenv, fetchurl, libiodbc, postgresql, openssl }:
+
+stdenv.mkDerivation rec {
+  name = "psqlodbc-09.01.0200";
+
+  src = fetchurl {
+    url = "http://ftp.postgresql.org/pub/odbc/versions/src/${name}.tar.gz";
+    sha256 = "0b4w1ahfpp34jpscfk2kv9050lh3xl9pvcysqvaigkcd0vsk1hl9";
+  };
+
+  buildInputs = [ libiodbc postgresql openssl ];
+
+  configureFlags = "--with-iodbc=${libiodbc}";
+
+  meta = {
+    homepage = http://psqlodbc.projects.postgresql.org/;
+    description = "ODBC driver for PostgreSQL";
+    license = "LGPL";
+  };
+}

pkgs/top-level/all-packages.nix

@@ -5431,6 +5431,10 @@ let
 
   postgresql_jdbc = callPackage ../servers/sql/postgresql/jdbc { };
 
+  psqlodbc = callPackage ../servers/sql/postgresql/psqlodbc {
+    postgresql = postgresql91;
+  };
+
   pyIRCt = builderDefsPackage (import ../servers/xmpp/pyIRCt) {
     inherit xmpppy pythonIRClib python makeWrapper;
   };