unixODBCDrivers.redshift: init at 1.4.49.1000

Add Amazon Redshift ODBC driver.

As Amazon does not provide sources, we extract the Debian package and manually patchelf.

pkgs/development/libraries/unixODBCDrivers/default.nix

@@ -21,7 +21,7 @@
 
     meta = with lib; {
       description = "Official PostgreSQL ODBC Driver";
-      homepage =  "https://odbc.postgresql.org/";
+      homepage = "https://odbc.postgresql.org/";
       license = licenses.lgpl2;
       platforms = platforms.linux;
     };
@@ -62,7 +62,7 @@
 
     meta = with lib; {
       description = "MariaDB ODBC database driver";
-      homepage =  "https://downloads.mariadb.org/connector-odbc/";
+      homepage = "https://downloads.mariadb.org/connector-odbc/";
       license = licenses.gpl2;
       platforms = platforms.linux ++ platforms.darwin;
     };
@@ -89,7 +89,7 @@
     };
 
     meta = with lib; {
-      description = "MariaDB ODBC database driver";
+      description = "MySQL ODBC database driver";
       homepage = "https://dev.mysql.com/downloads/connector/odbc/";
       license = licenses.gpl2;
       platforms = platforms.linux;
@@ -174,4 +174,47 @@
       maintainers = with maintainers; [ spencerjanssen ];
     };
   };
+
+  redshift = stdenv.mkDerivation rec {
+    pname = "redshift-odbc";
+    version = "1.4.49.1000";
+
+    src = fetchurl {
+      url = "https://s3.amazonaws.com/redshift-downloads/drivers/odbc/${version}/AmazonRedshiftODBC-64-bit-${version}-1.x86_64.deb";
+      sha256 = "sha256-r5HvsZjB7+x+ClxtWoONkE1/NAbz90NbHfzxC6tf7jA=";
+    };
+
+    nativeBuildInputs = [ dpkg ];
+
+    unpackPhase = ''
+      dpkg -x $src src
+      cd src
+    '';
+
+    # `unixODBC` is loaded with `dlopen`, so `autoPatchElfHook` cannot see it, and `patchELF` phase would strip the manual patchelf. Thus:
+    # - Manually patchelf with `unixODCB` libraries
+    # - Disable automatic `patchELF` phase
+    installPhase = ''
+      mkdir -p $out/lib
+      cp opt/amazon/redshiftodbc/lib/64/* $out/lib
+      patchelf --set-rpath ${unixODBC}/lib/ $out/lib/libamazonredshiftodbc64.so
+    '';
+
+    dontPatchELF = true;
+
+    buildInputs = [ unixODBC ];
+
+    passthru = {
+      fancyName = "Amazon Redshift (x64)";
+      driver = "lib/libamazonredshiftodbc64.so";
+    };
+
+    meta = with lib; {
+      description = "Amazon Redshift ODBC driver";
+      homepage = "https://docs.aws.amazon.com/redshift/latest/mgmt/configure-odbc-connection.html";
+      license = licenses.unfree;
+      platforms = platforms.linux;
+      maintainers = with maintainers; [ sir4ur0n ];
+    };
+  };
 }