Type:
Priority:
Resolution:
Fixed
Affects Version/s:
10.2(EOL) , 10.3(EOL) , 10.4(EOL) , 10.5 , 10.6
It is expected that the range estimates that InnoDB returns from records_in_range call are not exact. Returning about 2x more or 2x less than actual value is considered to be still ok.
However, we are observing a 4.8x difference on a fairly large table. Unfortunately, the table is at the customer site and cannot be provided here.
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Bug
Major
MDEV-21895 Refactor handler::records_in_range()