squirrel-sql: Add MSSQL driver. (#55626)

pkgs/development/tools/database/squirrel-sql/default.nix

@@ -47,6 +47,8 @@ in stdenv.mkDerivation rec {
     makeWrapper $out/share/squirrel-sql/squirrel-sql.sh $out/bin/squirrel-sql \
       --set CLASSPATH "$cp" \
       --set JAVA_HOME "${jre}"
+    # Make sure above `CLASSPATH` gets picked up
+    substituteInPlace $out/share/squirrel-sql/squirrel-sql.sh --replace "-cp \"\$CP\"" "-cp \"\$CLASSPATH:\$CP\""
 
     mkdir -p $out/share/icons/hicolor/32x32/apps
     ln -s $out/share/squirrel-sql/icons/acorn.png \

pkgs/servers/sql/mssql/jdbc/builder.sh

@@ -0,0 +1,6 @@
+source $stdenv/setup
+
+set -e
+
+mkdir -p $out/share/java
+cp $src $out/share/java/mssql-jdbc.jar

pkgs/servers/sql/mssql/jdbc/default.nix

@@ -0,0 +1,16 @@
+{stdenv, fetchurl}:
+
+stdenv.mkDerivation rec {
+  pname = "mssql-jdbc";
+  version = "7.2.2";
+  builder = ./builder.sh;
+
+  src = fetchurl {
+    url = "https://github.com/Microsoft/mssql-jdbc/releases/download/v${version}/${pname}-${version}.jre8.jar";
+    sha256 = "09psxjy1v3khq8lcq6h9mbgyijsgawf0z2qryk1l91ypnwl8s3pg";
+  };
+
+  meta = {
+    platforms = stdenv.lib.platforms.unix;
+  };
+}

pkgs/top-level/all-packages.nix

@@ -7902,7 +7902,7 @@ in
   squeak = callPackage ../development/compilers/squeak { };
 
   squirrel-sql = callPackage ../development/tools/database/squirrel-sql {
-    drivers = [ mysql_jdbc postgresql_jdbc ];
+    drivers = [ mssql_jdbc mysql_jdbc postgresql_jdbc ];
   };
 
   stalin = callPackage ../development/compilers/stalin { };
@@ -14276,6 +14276,8 @@ in
 
   mysql_jdbc = callPackage ../servers/sql/mysql/jdbc { };
 
+  mssql_jdbc = callPackage ../servers/sql/mssql/jdbc { };
+
   miniflux = callPackage ../servers/miniflux { };
 
   nagios = callPackage ../servers/monitoring/nagios { };