From 91af7337878612b2497269e600eef147a0f5bb30 Mon Sep 17 00:00:00 2001
From: Jon Nelson <jnelson@jamponi.net>
Date: Tue, 11 Nov 2014 22:46:07 -0600
Subject: - fix unique constraint parsing for sqlite -- may return '' for name,
 however

---
 lib/sqlalchemy/dialects/sqlite/base.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'lib/sqlalchemy/dialects/sqlite')

diff --git a/lib/sqlalchemy/dialects/sqlite/base.py b/lib/sqlalchemy/dialects/sqlite/base.py
index ccd7f2539..30d8a6ea3 100644
--- a/lib/sqlalchemy/dialects/sqlite/base.py
+++ b/lib/sqlalchemy/dialects/sqlite/base.py
@@ -1173,7 +1173,7 @@ class SQLiteDialect(default.DefaultDialect):
             return []
         table_data = row[0]
 
-        UNIQUE_PATTERN = 'CONSTRAINT (\w+) UNIQUE \(([^\)]+)\)'
+        UNIQUE_PATTERN = '(?:CONSTRAINT (\w+) )?UNIQUE \(([^\)]+)\)'
         return [
             {'name': name,
              'column_names': [col.strip(' "') for col in cols.split(',')]}
-- 
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