X-Git-Url: https://git.decadent.org.uk/gitweb/?a=blobdiff_plain;ds=sidebyside;f=daklib%2Fdbconn.py;h=482ec471bf64db2391ed833266fd766192d5aa01;hb=891685b58799d3169f70ee501c0c82e5ab434b81;hp=ae5a9e0d21b6583712fcc5d7fd3578cb55479876;hpb=32fdda584ef9431de8dcada46d467b513e265d95;p=dak.git

diff --git a/daklib/dbconn.py b/daklib/dbconn.py
index ae5a9e0d..482ec471 100755
--- a/daklib/dbconn.py
+++ b/daklib/dbconn.py
@@ -856,8 +856,8 @@ class BuildQueue(object):
 
         # Check if we have a file of this name or this ID already
         for f in self.queuefiles:
-            if f.fileid is not None and f.fileid == poolfile.file_id or \
-               f.poolfile.filename == poolfile_basename:
+            if (f.fileid is not None and f.fileid == poolfile.file_id) or \
+               (f.poolfile is not None and f.poolfile.filename == poolfile_basename):
                    # In this case, update the BuildQueueFile entry so we
                    # don't remove it too early
                    f.lastused = datetime.now()
@@ -1352,6 +1352,17 @@ __all__.append('get_dscfiles')
 
 ################################################################################
 
+class ExternalOverride(ORMObject):
+    def __init__(self, *args, **kwargs):
+        pass
+
+    def __repr__(self):
+        return '<ExternalOverride %s = %s: %s>' % (self.package, self.key, self.value)
+
+__all__.append('ExternalOverride')
+
+################################################################################
+
 class PoolFile(ORMObject):
     def __init__(self, filename = None, location = None, filesize = -1, \
         md5sum = None):
@@ -3136,7 +3147,9 @@ __all__.append('VersionCheck')
 def get_version_checks(suite_name, check = None, session = None):
     suite = get_suite(suite_name, session)
     if not suite:
-        return None
+        # Make sure that what we return is iterable so that list comprehensions
+        # involving this don't cause a traceback
+        return []
     q = session.query(VersionCheck).filter_by(suite=suite)
     if check:
         q = q.filter_by(check=check)
@@ -3184,6 +3197,7 @@ class DBConn(object):
             'changes_pending_source_files',
             'changes_pool_files',
             'dsc_files',
+            'external_overrides',
             'extra_src_references',
             'files',
             'fingerprint',
@@ -3219,7 +3233,6 @@ class DBConn(object):
             'almost_obsolete_all_associations',
             'almost_obsolete_src_associations',
             'any_associations_source',
-            'bin_assoc_by_arch',
             'bin_associations_binaries',
             'binaries_suite_arch',
             'binfiles_suite_component_arch',
@@ -3319,6 +3332,8 @@ class DBConn(object):
                                  poolfile_id = self.tbl_dsc_files.c.file,
                                  poolfile = relation(PoolFile)))
 
+        mapper(ExternalOverride, self.tbl_external_overrides)
+
         mapper(PoolFile, self.tbl_files,
                properties = dict(file_id = self.tbl_files.c.id,
                                  filesize = self.tbl_files.c.size,
@@ -3591,12 +3606,21 @@ class DBConn(object):
         self.__setupmappers()
         self.pid = os.getpid()
 
-    def session(self):
+    def session(self, work_mem = 0):
+        '''
+        Returns a new session object. If a work_mem parameter is provided a new
+        transaction is started and the work_mem parameter is set for this
+        transaction. The work_mem parameter is measured in MB. A default value
+        will be used if the parameter is not set.
+        '''
         # reinitialize DBConn in new processes
         if self.pid != os.getpid():
             clear_mappers()
             self.__createconn()
-        return self.db_smaker()
+        session = self.db_smaker()
+        if work_mem > 0:
+            session.execute("SET LOCAL work_mem TO '%d MB'" % work_mem)
+        return session
 
 __all__.append('DBConn')