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authorMike Bayer <mike_mp@zzzcomputing.com>2007-11-10 03:02:16 +0000
committerMike Bayer <mike_mp@zzzcomputing.com>2007-11-10 03:02:16 +0000
commitea46e556f9f691735bc14885648a92e8cf7177d5 (patch)
tree9ddbdbe33b110b0ae6cdb0d289f48ae6801b402e /lib/sqlalchemy/engine/base.py
parent681c8fc51c92c5998642fcef0ec9e9b079ccf1f5 (diff)
downloadsqlalchemy-ea46e556f9f691735bc14885648a92e8cf7177d5.tar.gz
- anonymous column expressions are automatically labeled.
e.g. select([x* 5]) produces "SELECT x * 5 AS anon_1". This allows the labelname to be present in the cursor.description which can then be appropriately matched to result-column processing rules. (we can't reliably use positional tracking for result-column matches since text() expressions may represent multiple columns). - operator overloading is now controlled by TypeEngine objects - the one built-in operator overload so far is String types overloading '+' to be the string concatenation operator. User-defined types can also define their own operator overloading by overriding the adapt_operator(self, op) method. - untyped bind parameters on the right side of a binary expression will be assigned the type of the left side of the operation, to better enable the appropriate bind parameter processing to take effect [ticket:819]
Diffstat (limited to 'lib/sqlalchemy/engine/base.py')
-rw-r--r--lib/sqlalchemy/engine/base.py1
1 files changed, 1 insertions, 0 deletions
diff --git a/lib/sqlalchemy/engine/base.py b/lib/sqlalchemy/engine/base.py
index 013c5704b..859fb796e 100644
--- a/lib/sqlalchemy/engine/base.py
+++ b/lib/sqlalchemy/engine/base.py
@@ -1339,6 +1339,7 @@ class ResultProxy(object):
for i, item in enumerate(metadata):
# sqlite possibly prepending table name to colnames so strip
colname = (item[0].split('.')[-1]).decode(self.dialect.encoding)
+
if self.context.typemap is not None:
type = self.context.typemap.get(colname.lower(), typemap.get(item[1], types.NULLTYPE))
else: