JSONB support

Nested properties queries in JSONB columns type

Author: germanamz

lib/migration.js

@@ -541,20 +541,27 @@ function mixinMigration(PostgreSQL) {
 
     switch (prop.type.name) {
       default:
-      case 'String':
       case 'JSON':
-        return 'TEXT';
+      case 'Object':
+        return 'JSONB';
+
       case 'Text':
+      case 'String':
         return 'TEXT';
+
       case 'Number':
         return 'INTEGER';
+
       case 'Date':
         return 'TIMESTAMP WITH TIME ZONE';
+
       case 'Timestamp':
         return 'TIMESTAMP WITH TIME ZONE';
+
       case 'GeoPoint':
       case 'Point':
         return 'POINT';
+
       case 'Boolean':
         return 'BOOLEAN'; // PostgreSQL doesn't have built-in boolean
     }