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feat: introduce columnar segment info cache #16505
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this PR introduces a new feature to the codebase
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Sep 24, 2024
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Summary
The test scenario
String
the min/max values of them in block meta, are set to be 16 chars (which is the max number of chars that will be kept)
Int
Cache
SegmentInfo
:Cache
ColumnarSegmentInfo
:Tests
Type of change
This change is