[Core] Optimize Parquet Reading by Enhancing Predicate Pushdown to the Page Level #4587
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This modification is not that simple, it requires us to modify the column reader. |
Aiden-Dong
changed the title
I found that it works in my local tests, and the column pages obtained based on FilterRowGroup are filtered. Is there any error I might have missed? |
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See implementation in Spark. |
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Close this now, feel free to re-open if you have more questions. |
ok tks, I'll go check how parquet is implemented when reading in Spark. |
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Purpose
Linked issue: #4586
Tests
API and Format
Documentation