zhangshujie created HAWQ-1611:
---------------------------------
Summary: refactor the vtype in order to advance the performance
Key: HAWQ-1611
URL: https://issues.apache.org/jira/browse/HAWQ-1611
Project: Apache HAWQ
Issue Type: Sub-task
Reporter: zhangshujie
Assignee: Radar Lei
If we convert the data type in scan node, it would cost too much time, so we
refactor the vtype. now we storage the Datum in vtype data struct, we do not
care about the actual data types of the attributes in scan node.
--
This message was sent by Atlassian JIRA
(v7.6.3#76005)
