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ASF GitHub Bot commented on HAWQ-927: ------------------------------------- Github user xunzhang commented on the issue: https://github.com/apache/incubator-hawq/pull/796 LGTM. Remember rebasing the commit before checking in. 🍺 > Send Projection Info Data from HAWQ to PXF > ------------------------------------------ > > Key: HAWQ-927 > URL: https://issues.apache.org/jira/browse/HAWQ-927 > Project: Apache HAWQ > Issue Type: Sub-task > Components: External Tables, PXF > Reporter: Kavinder Dhaliwal > Assignee: Kavinder Dhaliwal > Fix For: backlog > > > To achieve column projection at the level of PXF or the underlying readers we > need to first send this data as a Header/Param to PXF. Currently, PXF has no > knowledge whether a query requires all columns or a subset of columns. -- This message was sent by Atlassian JIRA (v6.3.4#6332)