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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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          causes

          Bug - A problem which impairs or prevents the functions of the product. IMPALA-11707 Wrong results when global runtime IN-list filters are applied

          • Critical - Crashes, loss of data, severe memory leak.
          • Resolved

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              stigahuang Quanlong Huang
              stigahuang Quanlong Huang
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              Dates

                Created:
                Updated:
                Resolved: