feat: Add JSON parameter support for MSSQL connection (#5200)

Co-authored-by: k144 <k144@debian-BULLSEYE-live-builder-AMD64>

lib/knex-builder/internal/parse-connection.js

@@ -69,8 +69,10 @@ function connectionObject(parsed) {
   }
   if (parsed.searchParams) {
     for (const [key, value] of parsed.searchParams.entries()) {
-      const isMySQLLike = ['mysql:', 'mariadb:'].includes(parsed.protocol);
+      const isNestedConfigSupported = ['mysql:', 'mariadb:', 'mssql:'].includes(
-      if (isMySQLLike) {
+        parsed.protocol
+      );
+      if (isNestedConfigSupported) {
         try {
           connection[key] = JSON.parse(value);
         } catch (err) {

test/tape/parse-connection.js

@@ -311,3 +311,27 @@ test('#4628, supports mysql / mariadb client JSON parameters', function (t) {
     }
   );
 });
+
+test('support MSSQL JSON parameters for config object', function (t) {
+  t.plan(1);
+  t.deepLooseEqual(
+    parseConnection(
+      'mssql://user:password@host/database?domain=testDomain&options={"instanceName": "TestInstance001", "readOnlyIntent": true}'
+    ),
+
+    {
+      client: 'mssql',
+      connection: {
+        server: 'host',
+        user: 'user',
+        password: 'password',
+        database: 'database',
+        domain: 'testDomain',
+        options: {
+          instanceName: 'TestInstance001',
+          readOnlyIntent: true,
+        },
+      },
+    }
+  );
+});