9f3cce172f
The introduction of the Expression.empty_aggregate_value interface allows the compilation stage to enable the EmptyResultSet optimization if all the aggregates expressions implement it. This also removes unnecessary RegrCount/Count.convert_value() methods. Disabling the empty result set aggregation optimization when it wasn't appropriate prevented None returned for a Count aggregation value. Thanks Nick Pope for the review. |
||
---|---|---|
.. | ||
admin | ||
admindocs | ||
auth | ||
contenttypes | ||
flatpages | ||
gis | ||
humanize | ||
messages | ||
postgres | ||
redirects | ||
sessions | ||
sitemaps | ||
sites | ||
staticfiles | ||
syndication | ||
__init__.py |