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Record per-predicate statistics for effectiveness of parquet predicate pushdown #3998

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alamb opened this issue Oct 28, 2022 · 0 comments
Open

Record per-predicate statistics for effectiveness of parquet predicate pushdown #3998

alamb opened this issue Oct 28, 2022 · 0 comments

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@alamb
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alamb commented Oct 28, 2022 

    LGTM, I think if there any more than one predicates in one query, should we record the each predicate's input records count to calculate the efficiency 馃  So could guide the user do the rearrangement.

Originally posted by @Ted-Jiang in #3989 (review)
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