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  1. Hive
  2. HIVE-14826 Support vectorization for Parquet
  3. HIVE-18576

Support to read nested complex type with Parquet in vectorization mode

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    • Sub-task
    • Status: Open
    • Major
    • Resolution: Unresolved
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    Description

      Nested complex type is common used, eg: Struct<s1 Struct<f1 int, f2 int>, s2 List<int>>. Currently, nested complex type can't be parsed in vectorization mode, this ticket is target to support it.

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          is related to

          Bug - A problem which impairs or prevents the functions of the product. HIVE-19015 Vectorization and Parquet: When vectorized, parquet_map_of_arrays_of_ints.q gets a ClassCastException

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

          Bug - A problem which impairs or prevents the functions of the product. HIVE-19016 Vectorization and Parquet: Disable vectorization for nested complex types

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

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              jerrychenhf Haifeng Chen
              colin Colin
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              Dates

                Created:
                Updated: