[core] Avoid extract from file footer when stats mode is none #4604
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+1 |
JingsongLi
reviewed
Nov 28, 2024
| @@ -43,7 +43,7 @@ | |||
| public abstract class StatsCollectingSingleFileWriter<T, R> extends SingleFileWriter<T, R> { | |||
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| @Nullable private final SimpleStatsExtractor simpleStatsExtractor; | |||
| @Nullable private SimpleStatsCollector simpleStatsCollector = null; | |||
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Can you keep it nullable, and just create a field isStatsDisabled from
Arrays.stream(statsCollectors)
.allMatch(p -> p instanceof NoneSimpleColStatsCollector)
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Purpose
This could save one remote IO operation when stats mode is none
Tests
API and Format
Documentation