From: Mike Bayer <mike_mp@zzzcomputing.com>
Date: Fri, 19 Jan 2007 02:10:28 +0000 (+0000)
Subject: has_table wasnt handling case-sensitive table names
X-Git-Tag: rel_0_3_4~27
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=4309719ce017876b55929b021cdf2e536003f400;p=thirdparty%2Fsqlalchemy%2Fsqlalchemy.git

has_table wasnt handling case-sensitive table names
---

diff --git a/lib/sqlalchemy/databases/postgres.py b/lib/sqlalchemy/databases/postgres.py
index 6f22113b6b..e3ac3ae2c6 100644
--- a/lib/sqlalchemy/databases/postgres.py
+++ b/lib/sqlalchemy/databases/postgres.py
@@ -301,9 +301,9 @@ class PGDialect(ansisql.ANSIDialect):
     def has_table(self, connection, table_name, schema=None):
         # seems like case gets folded in pg_class...
         if schema is None:
-            cursor = connection.execute("""select relname from pg_class c join pg_namespace n on n.oid=c.relnamespace where n.nspname=current_schema() and relname=%(name)s""", {'name':table_name.lower()});
+            cursor = connection.execute("""select relname from pg_class c join pg_namespace n on n.oid=c.relnamespace where n.nspname=current_schema() and lower(relname)=%(name)s""", {'name':table_name.lower()});
         else:
-            cursor = connection.execute("""select relname from pg_class c join pg_namespace n on n.oid=c.relnamespace where n.nspname=%(schema)s and relname=%(name)s""", {'name':table_name.lower(), 'schema':schema});
+            cursor = connection.execute("""select relname from pg_class c join pg_namespace n on n.oid=c.relnamespace where n.nspname=%(schema)s and lower(relname)=%(name)s""", {'name':table_name.lower(), 'schema':schema});
         return bool( not not cursor.rowcount )
 
     def has_sequence(self, connection, sequence_name):