Jacques Nadeau created DRILL-149:
------------------------------------
Summary: Update Expression parser so that a combined NULL_IF_NULL
tree does vectorized null operations
Key: DRILL-149
URL: https://issues.apache.org/jira/browse/DRILL-149
Project: Apache Drill
Issue Type: New Feature
Environment: If a portion of an expression tree is all NULL_IF_NULL,
then we can use null bitvector intersection operations at the end of the
expression tree and manage the nullability separately.
Reporter: Jacques Nadeau
--
This message is automatically generated by JIRA.
If you think it was sent incorrectly, please contact your JIRA administrators
For more information on JIRA, see: http://www.atlassian.com/software/jira
