Type:
Technical task
Priority:
Major
Resolution:
Done
Affects Version/s:
None
Passing a Handler statement to backend data nodes without converting it to SQL sometimes improves the performance. However, only a few people use Handler statements and the performance gain seems not to be very significant. Further, setting spider_use_handler > 0 disables the GROUP BY handler.
blocks
MDEV-27256
Delete spider_use_handler and related code
Closed
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