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[VL] Offload TakeOrderedAndProjectExec at planning time rather than at runtime #5927
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Offload
TakeOrderedAndProjectExec
at planning time. This meansTakeOrderedAndProjectExec
will be replaced toSort
+Limit
+Project
orTopN
+Project
during columnar rule execution, and the replaced operators can be displayed on UI and by SQL explain.Examples:
Single Top N
Plan before:
After:
Local + Global Top N
Before:
After: