[GLUTEN-2629][VL] Use Project + Unnest to implement Expand operator #2630
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@zhli1142015 Can you help to review? Thanks. |
winningsix
reviewed
Aug 8, 2023
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This PR is stale because it has been open 45 days with no activity. Remove stale label or comment or this will be closed in 10 days. |
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This PR was closed because it has been stalled for 10 days with no activity. |
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What changes were proposed in this pull request?
As discussed in facebookincubator/velox#5958, we can implement the Expand operator by Project + Unnest. And no need adding new Expand operator in Velox.
How was this patch tested?
Existing unit tests