[jira] [Created] (FLINK-12129) CompressedViews need release heap buffers to reduce memory usage in blink

[Shang Yuanchun (Jira)]

Jingsong Lee created FLINK-12129:
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             Summary: CompressedViews need release heap buffers to reduce memory usage in blink
                 Key: FLINK-12129
                 URL: https://issues.apache.org/jira/browse/FLINK-12129
             Project: Flink
          Issue Type: New Feature
          Components: Table SQL / Runtime
            Reporter: Jingsong Lee


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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