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  1. Hive
  2. HIVE-15577 Simplify current parser
  3. HIVE-15578

Simplify IdentifiersParser

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Details

    • Sub-task
    • Status: Closed
    • Major
    • Resolution: Fixed
    • 2.2.0
    • 2.2.0
    • None
    • None

    Description

      before: 1.72M LOC in IdentifiersParser, after: 1.41M

      Attachments

        1. HIVE-15578.01.patch
          6 kB
          Pengcheng Xiong
        2. HIVE-15578.02.patch
          7 kB
          Pengcheng Xiong
        3. HIVE-15578.03.patch
          7 kB
          Ashutosh Chauhan
        4. HIVE-15578.04.patch
          12 kB
          Pengcheng Xiong
        5. HIVE-15578.05.patch
          12 kB
          Pengcheng Xiong

        Issue Links

          causes

          Bug - A problem which impairs or prevents the functions of the product. HIVE-18624 Parsing time is extremely high (~10 min) for queries with complex select expressions

          • Major - Major loss of function.
          • Closed

          Activity

            People

              pxiong Pengcheng Xiong
              pxiong Pengcheng Xiong
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              Dates

                Created:
                Updated:
                Resolved: