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  1. Flink
  2. FLINK-12129

CompressedViews need release heap buffers to reduce memory usage in blink

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    Details

    • Type: New Feature
    • Status: Open
    • Priority: Minor
    • Resolution: Unresolved
    • Affects Version/s: None
    • Fix Version/s: None
    • Component/s: Table SQL / Runtime
    • Labels:
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      Description

      In BinaryHashPartition, CompressedViews will be maintained for a long time. The heap buffers in the view that ends spill is useless and should be released.

      see CompressedBlockChannelWriter.compressedBuffers and etc..

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            • Assignee:
              Unassigned
              Reporter:
              lzljs3620320 Jingsong Lee
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              Dates

              • Created:
                Updated: