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Reuse buildBatchCopTasks result #55915

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wshwsh12 opened this issue Sep 6, 2024 · 0 comments · Fixed by #55916
Closed

Reuse buildBatchCopTasks result #55915

wshwsh12 opened this issue Sep 6, 2024 · 0 comments · Fixed by #55916
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wshwsh12 commented Sep 6, 2024

Enhancement

Currently, if the same table is scanned multiple times in a single SQL, multiple buildBatchCopTasks are required, causing some latency time. We can reuse the results of buildBatchCopTasks to reduce SQL execution time.
@wshwsh12 wshwsh12 added the type/enhancement The issue or PR belongs to an enhancement. label Sep 6, 2024
@wshwsh12 wshwsh12 self-assigned this Sep 6, 2024
@wshwsh12 wshwsh12 mentioned this issue Sep 6, 2024
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@ti-chi-bot ti-chi-bot bot closed this as completed in 2842fcb Sep 12, 2024
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planner: reuse build batch cop tasks result wshwsh12/tidb
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