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  1. Kylin
  2. KYLIN-3352

Segment pruning bug, e.g. date_col > "max_date+1"

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Details

    • Bug
    • Status: Closed
    • Major
    • Resolution: Fixed
    • v2.1.0, v2.2.0, v2.3.0
    • v2.4.0, v2.3.2
    • None
    • None

    Description

      Currently date_col > "max_date+1" is rounded down to date_col > "max_date" during encoding and further evaluated as date_col >= "max_date" during segment pruning. This causes a segment can be pruned is not pruned.

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          is duplicated by

          Bug - A problem which impairs or prevents the functions of the product. KYLIN-3122 Partition elimination algorithm seems to be inefficient and have serious issues with handling date/time ranges, can lead to very slow queries and OOM/Java heap dump conditions

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

          Bug - A problem which impairs or prevents the functions of the product. KYLIN-3122 Partition elimination algorithm seems to be inefficient and have serious issues with handling date/time ranges, can lead to very slow queries and OOM/Java heap dump conditions

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

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              liyang.gmt8@gmail.com liyang
              liyang.gmt8@gmail.com liyang
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              Dates

                Created:
                Updated:
                Resolved: