From: Mike Bayer <mike_mp@zzzcomputing.com>
Date: Wed, 18 Sep 2019 13:56:33 +0000 (-0400)
Subject: Add req for nullable booleans
X-Git-Tag: rel_1_3_9~10
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=1817d8a6cf2460d021bffbe4dc66ee3aa04ab96a;p=thirdparty%2Fsqlalchemy%2Fsqlalchemy.git

Add req for nullable booleans

Access doesn't allow for Yes/No columns to store null, so add
a rule for this.

Change-Id: If9316cd05733e39fbd59a6f54024f6740b563041
(cherry picked from commit 6cfbd5fefef51374d3c60fb58e094db00643faa0)
---

diff --git a/lib/sqlalchemy/testing/requirements.py b/lib/sqlalchemy/testing/requirements.py
index 1912f8b777..11f5d249f9 100644
--- a/lib/sqlalchemy/testing/requirements.py
+++ b/lib/sqlalchemy/testing/requirements.py
@@ -152,6 +152,12 @@ class SuiteRequirements(Requirements):
 
         return exclusions.closed()
 
+    @property
+    def nullable_booleans(self):
+        """Target database allows boolean columns to store NULL."""
+
+        return exclusions.open()
+
     @property
     def nullsordering(self):
         """Target backends that support nulls ordering."""
diff --git a/lib/sqlalchemy/testing/suite/test_types.py b/lib/sqlalchemy/testing/suite/test_types.py
index 3cc0ec1f6e..37428c5454 100644
--- a/lib/sqlalchemy/testing/suite/test_types.py
+++ b/lib/sqlalchemy/testing/suite/test_types.py
@@ -615,6 +615,7 @@ class BooleanTest(_LiteralRoundTripFixture, fixtures.TablesTest):
         eq_(row, (True, False))
         assert isinstance(row[0], bool)
 
+    @testing.requires.nullable_booleans
     def test_null(self):
         boolean_table = self.tables.boolean_table