From: Mike Bayer <mike_mp@zzzcomputing.com>
Date: Wed, 19 Feb 2014 21:07:01 +0000 (-0500)
Subject: - add improved support here for string parsing of predicates, backport
X-Git-Tag: rel_0_8_5~6
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=0d81c6c7a3111f025bc4848fb6b971c40119fa5a;p=thirdparty%2Fsqlalchemy%2Fsqlalchemy.git

- add improved support here for string parsing of predicates, backport
from 0.9
---

diff --git a/lib/sqlalchemy/testing/exclusions.py b/lib/sqlalchemy/testing/exclusions.py
index b3f6b22536..920badd922 100644
--- a/lib/sqlalchemy/testing/exclusions.py
+++ b/lib/sqlalchemy/testing/exclusions.py
@@ -98,7 +98,14 @@ class Predicate(object):
         elif isinstance(predicate, tuple):
             return SpecPredicate(*predicate)
         elif isinstance(predicate, basestring):
-            return SpecPredicate(predicate, None, None)
+            tokens = predicate.split(" ", 2)
+            op = spec = None
+            db = tokens.pop(0)
+            if tokens:
+                op = tokens.pop(0)
+            if tokens:
+                spec = tuple(int(d) for d in tokens.pop(0).split("."))
+            return SpecPredicate(db, op, spec)
         elif util.callable(predicate):
             return LambdaPredicate(predicate)
         else: