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Type:
Sub-task
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Status: Closed
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Priority:
Critical
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Resolution: Fixed
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Affects Version/s: 1.12.0
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Component/s: Table SQL / Runtime
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Labels:
The rework of aggregate functions in FLINK-18809 and FLINK-15803 caused a performance regression due to map views being deserialized multiple times. A solution is to wrap the logic back into a RAW type to have lazy binary format semantics.
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