X-Git-Url: https://git.decadent.org.uk/gitweb/?a=blobdiff_plain;f=daklib%2Fdbconn.py;h=9e1b29bbe44ca84845ac81d2a258059037c7cb52;hb=98750a2310b9511630f28b62930772f3ed5b0961;hp=baa16d0410a8095d54ec4494c58935a13b7fe95d;hpb=be11dfd4b92f3ae0aabdb952afccb8f7a6824f9f;p=dak.git

diff --git a/daklib/dbconn.py b/daklib/dbconn.py
index baa16d04..9e1b29bb 100755
--- a/daklib/dbconn.py
+++ b/daklib/dbconn.py
@@ -64,14 +64,16 @@ from dak_exceptions import NoSourceFieldError
 # Patch in support for the debversion field type so that it works during
 # reflection
 
-class DebVersion(sqltypes.Text):
-    """
-    Support the debversion type
-    """
-
+class DebVersion(sqltypes.UserDefinedType):
     def get_col_spec(self):
         return "DEBVERSION"
 
+    def bind_processor(self, dialect):
+        return None
+
+    def result_processor(self, dialect):
+        return None
+
 sa_major_version = sqlalchemy.__version__[0:3]
 if sa_major_version in ["0.5", "0.6"]:
     from sqlalchemy.databases import postgres
@@ -81,7 +83,7 @@ else:
 
 ################################################################################
 
-__all__ = ['IntegrityError', 'SQLAlchemyError']
+__all__ = ['IntegrityError', 'SQLAlchemyError', 'DebVersion']
 
 ################################################################################
 
@@ -2768,7 +2770,6 @@ class DBConn(object):
             'binary_acl',
             'binary_acl_map',
             'build_queue',
-            'build_queue_files',
             'changelogs_text',
             'component',
             'config',
@@ -2779,7 +2780,6 @@ class DBConn(object):
             'files',
             'fingerprint',
             'keyrings',
-            'changes',
             'keyring_acl_map',
             'location',
             'maintainer',
@@ -2797,6 +2797,11 @@ class DBConn(object):
             'suite',
             'uid',
             'upload_blocks',
+            # The following tables have primary keys but sqlalchemy
+            # version 0.5 fails to reflect them correctly with database
+            # versions before upgrade #41.
+            #'changes',
+            #'build_queue_files',
         )
 
         tables_no_primary = (
@@ -2810,6 +2815,9 @@ class DBConn(object):
             'suite_src_formats',
             'suite_build_queue_copy',
             'udeb_contents',
+            # see the comment above
+            'changes',
+            'build_queue_files',
         )
 
         views = (
@@ -2836,9 +2844,9 @@ class DBConn(object):
             'suite_arch_by_name',
         )
 
-        # Sqlalchemy fails to reflect the SERIAL type correctly and that
-        # is why we have to use a workaround. It can be removed as soon
-        # as we switch to version 0.6.
+        # Sqlalchemy version 0.5 fails to reflect the SERIAL type
+        # correctly and that is why we have to use a workaround. It can
+        # be removed as soon as we switch to version 0.6.
         for table_name in tables_with_primary:
             table = Table(table_name, self.db_meta, \
                 Column('id', Integer, primary_key = True), \