Fixing issue with base postgres integration.

packages/server/src/integrations/postgres.js

@@ -73,7 +73,7 @@ const TYPE_MAP = {
 
 async function internalQuery(client, sql) {
   try {
-    return await client.query(sql)
+    return await client.query(sql.sql, sql.bindings)
   } catch (err) {
     throw new Error(err)
   }
@@ -174,7 +174,6 @@ class PostgresIntegration extends Sql {
   }
 
   async query(json) {
-    // TODO: get the schema
     const operation = this._operation(json).toLowerCase()
     const input = this._query(json)
     const response = await internalQuery(this.client, input)