Details
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New Feature
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Status: Closed (View Workflow)
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Major
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Resolution: Won't Do
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1.1.0
Description
Some Windows Functions such as LEAD and LAG have an optional Parameter for IGNORE or RESPECT NULLS. Columnstore 1.0 supports this parameter.
Attachments
Issue Links
- is blocked by
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MDEV-12984 support IGNORE/RESPECT NULLS for window functions
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- Open
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It appears that the columnstore backend is coded to support this, but as far as I can tell, it's never been tested. The 10.1 frontend also appears to have support, but it syntaxes when this parameter is added. There are no tests in the regression suite for IGNORE or RESPECT NULLS.