chore(query): Refresh virtual column support limit and selection #19001
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Summary
This PR introduces enhancements to the
REFRESH VIRTUAL COLUMNcommand, providing user three new optional clauses to control over the refresh process and crucial mechanisms to prevent Out-Of-Memory (OOM) errors when dealing with large datasets.WHERE segment_location = '...' | block_location = '...'Clause: Allow user to specify a precisesegment_locationorblock_locationto refresh.LIMIT <number>Clause: Controls the maximum number of blocks to be processed in a single REFRESH command, ensuring that memory consumption remains within acceptable limits.OVERWRITEKeyword: Forces the re-computation and re-storage of virtual column data for all targeted blocks, regardless of their current state.for example
Tests
Type of change
This change is