branch-4.0: [fix](profile) sort out parquet reader profile (#58895)#59789
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yiguolei merged 1 commit intoapache:branch-4.0from Jan 13, 2026
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branch-4.0: [fix](profile) sort out parquet reader profile (#58895)#59789yiguolei merged 1 commit intoapache:branch-4.0from
yiguolei merged 1 commit intoapache:branch-4.0from
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Problem Summary: Refine some metrics in parquet reader profile. 1. Rename some `Statistics` class name to make it readable. (There are too many `Statistics` struct with same name) 2. Add `read page header timer` in parquet reader profile 3. fix issue of invalid check logic for `MergeRangeFileReader` when setting prefetch buffer size 4. fix issue that data cache profile is incorrect for external table can.
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yiguolei
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bp #58895