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Yun Tang commented on FLINK-28010: ---------------------------------- [~Ming Li] Since we do not have a special separator between the primary key and user key, we need to use the next byte array to represent the prefix bytes. If so, I think we can make this. > Use deleteRange to optimize the clear operation of RocksDBMapState. > ------------------------------------------------------------------- > > Key: FLINK-28010 > URL: https://issues.apache.org/jira/browse/FLINK-28010 > Project: Flink > Issue Type: Improvement > Components: Runtime / State Backends > Reporter: ming li > Priority: Major > > [FLINK-21321|https://issues.apache.org/jira/browse/FLINK-21321] has > introduced {{deleteRange}} for fast clipping of Incremental checkpoint, so > can the {{clear}} method in {{RocksDBMapState}} be replaced with > {{{}deleteRange{}}}? -- This message was sent by Atlassian Jira (v8.20.10#820010)