Ted-Jiang commented on PR #1791:
URL: https://github.com/apache/arrow-rs/pull/1791#issuecomment-1147417751
> Edit: is the intention to use this for the first step?
Basically, yes !
First step contains:
1. Use `SerializedFileReader` read fileMeta get file_metadata
2. Use min_max on row group filter filter useless group (already exist)
3. Read specific row group page_index construct `Index`(#1761)
4. Use both `index` and `filter` generate `pagemask` (this one)
....
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