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  1. IMPALA
  2. IMPALA-11141

Use exact data types in IN-list filter

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Details

    • Improvement
    • Status: Resolved
    • Major
    • Resolution: Fixed
    • None
    • Impala 4.1.0
    • None
    • None

    Description

      Currently, we use a std::unordered_set<int64_t> for all integer types (including DATE type). It's a waste of space for small data types like tinyint, smallint, int, etc. We'd better extends the base InListFilter class with different implementations for different data types.

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            stigahuang Quanlong Huang
            stigahuang Quanlong Huang
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