postgresql string concatenation

2012-01-22 16:09:23 -06:00
parent 7ea1dd78c9
commit 64a97cd040
2 changed files with 8 additions and 1 deletions
@@ -1901,6 +1901,13 @@ class PostgreSQLAdapter(BaseAdapter):
    def RANDOM(self):
        return 'RANDOM()'

+    def ADD(self, first, second):
+        t = first.type
+        if t in ('text','string','password','upload','blob'):
+            return '(%s || %s)' % (self.expand(first), self.expand(second, t))
+        else:
+            return '(%s + %s)' % (self.expand(first), self.expand(second, t))
+
    def distributed_transaction_begin(self,key):
        return