metrics: added more metrics for multi-column group by #19526
+128
−20
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Which issue does this PR close?
N/A
Rationale for this change
The first step in looking for a problem in client env is by metrics, and we currently have no metrics for multi group by aggregation (as well as other types of group by - single column and row based) so this add some
What changes are included in this PR?
Added metrics for time hashing, building hash map and maximum length and capacity for the hash map for multi group by
I would like to add metrics for the
vectorized_appendandvectorized_equal_toas well but I don't have a good name for them that do not leak internal implementationAre these changes tested?
No
Are there any user-facing changes?
Yes