Rishabh Singh 74422b58f5 Emit disk spill and merge buffer utilisation metrics for GroupBy queries (#17360) ... This change is to emit following metrics as part of GroupByStatsMonitor monitor, mergeBuffer/used -> Number of merge buffers used. mergeBuffer/acquisitionTimeNs -> Total time required to acquire merge buffer. mergeBuffer/acquisition -> Number of queries that acquired a batch of merge buffers. groupBy/spilledQueries -> Number of queries that spilled onto the disk. groupBy/spilledBytes-> Spilled bytes on the disk. groupBy/mergeDictionarySize -> Size of the merging dictionary.		2024-11-22 14:22:03 +05:30
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src	Emit disk spill and merge buffer utilisation metrics for GroupBy queries (#17360)	2024-11-22 14:22:03 +05:30
pom.xml	Remove support for Java 8 (#17466)	2024-11-21 15:33:08 +05:30