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https://issues.apache.org/jira/browse/HAWQ-1116?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Shivram Mani updated HAWQ-1116:
-------------------------------
Description:
HAWQ/PXF Bridge must support pushing filters containing isNull and isNotNull to
PXF as part of the filter expression string
We will not need any constant value as part of these operators in the filter
string.
eg: name is NULL will be represented as <attcode><attvalue><opcode><opvalue>
was:HAWQ/PXF Bridge must support pushing filters containing isNull and
isNotNull to PXF as part of the filter expression string
> Enhance HAWQ/PXF Bridge to support isNull and isNotNull
> -------------------------------------------------------
>
> Key: HAWQ-1116
> URL: https://issues.apache.org/jira/browse/HAWQ-1116
> Project: Apache HAWQ
> Issue Type: Sub-task
> Components: PXF
> Reporter: Shivram Mani
> Assignee: Shivram Mani
> Fix For: backlog
>
>
> HAWQ/PXF Bridge must support pushing filters containing isNull and isNotNull
> to PXF as part of the filter expression string
> We will not need any constant value as part of these operators in the filter
> string.
> eg: name is NULL will be represented as <attcode><attvalue><opcode><opvalue>
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