[massive store] Drop useless check for empty buffer
If something went wrong, an error will be raised.
--- a/cubicweb/dataimport/massive_store.py Tue Oct 11 10:23:44 2016 +0200
+++ b/cubicweb/dataimport/massive_store.py Tue Oct 11 10:24:13 2016 +0200
@@ -282,9 +282,6 @@
# There is no data for these etype for this flush round.
continue
buf = pgstore._create_copyfrom_buffer(data, ('eid_from', 'eid_to'))
- if not buf:
- # The buffer is empty. This is probably due to error in _create_copyfrom_buffer
- raise ValueError
cursor = self._cnx.cnxset.cu
tablename = '%s_relation' % rtype.lower()
tmp_tablename = '%s_%s' % (tablename, self.uuid)
@@ -316,9 +313,6 @@
metagen.init_entity_attrs(etype, _d['eid'], _d)
_data.append(_d)
buf = pgstore._create_copyfrom_buffer(_data, columns)
- if not buf:
- # The buffer is empty. This is probably due to error in _create_copyfrom_buffer
- raise ValueError('Error in buffer creation for etype %s' % etype)
columns = ['cw_%s' % attr for attr in columns]
cursor = self._cnx.cnxset.cu
try: