xiangxiang Shen created ARROW-17735:
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Summary: Improve parquet reading performance for String/Binary
type based on Buffer operations instead of BinaryArrayBuilder
Key: ARROW-17735
URL: https://issues.apache.org/
xiangxiang Shen created ARROW-16849:
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Summary: [C++][compute] Replace If-Else branch with bitwise
operators in aggregate_basic_internal
Key: ARROW-16849
URL: https://issues.apache.org/jira/browse/ARROW-16849
xiangxiang Shen created ARROW-14890:
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Summary: [C++][Dataset] Add support for filter pushdown in the ORC
Scanner
Key: ARROW-14890
URL: https://issues.apache.org/jira/browse/ARROW-14890
Project: Apac
xiangxiang Shen created ARROW-14805:
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Summary: [C++] Support Count function without projections to avoid
loading all columns
Key: ARROW-14805
URL: https://issues.apache.org/jira/browse/ARROW-14805
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