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https://issues.apache.org/jira/browse/FLINK-12041?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Kurt Young closed FLINK-12041.
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Resolution: Fixed
Fix Version/s: 1.9.0
fixed in 3b817a03f49f252480a13c20098371fb3a98566c
> Introduce ResettableExternalBuffer to blink batch
> -------------------------------------------------
>
> Key: FLINK-12041
> URL: https://issues.apache.org/jira/browse/FLINK-12041
> Project: Flink
> Issue Type: New Feature
> Components: Table SQL / Runtime
> Reporter: Jingsong Lee
> Assignee: Jingsong Lee
> Priority: Major
> Labels: pull-request-available
> Fix For: 1.9.0
>
> Time Spent: 20m
> Remaining Estimate: 0h
>
> Introduce ResettableExternalBuffer:
> A resettable external buffer for binary row. It stores records in memory and
> spill to disk when memory is not enough. When the spill is completed, the
> records are written to memory again. The returned iterator reads the data in
> write order (read spilled records first).
> # It supports infinite length.
> # It can open multiple Iterators.
> # It support new iterator with beginRow.
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