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Speed up rounding in auto_date_histogram (#56384) (#56486) 

This wires `auto_date_histogram` into the rounding optimization that I
built in #55559. This is should significantly speed up any
`auto_date_histogram`s with `time_zone`s on them.
This commit is contained in:
Nik Everett 2020-05-09 11:37:30 -04:00 committed by GitHub
parent 2f38aeb5e2
commit 2823300bdf
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1 changed files with 4 additions and 2 deletions
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6
server/src/main/java/org/elasticsearch/search/aggregations/bucket/histogram/AutoDateHistogramAggregatorFactory.java
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@ -37,6 +37,7 @@ import org.elasticsearch.search.internal.SearchContext;
import java.io.IOException;
import java.util.Arrays;
import java.util.Map;
import java.util.function.Function;
public final class AutoDateHistogramAggregatorFactory extends ValuesSourceAggregatorFactory {
@ -77,9 +78,10 @@ public final class AutoDateHistogramAggregatorFactory extends ValuesSourceAggreg
throw new AggregationExecutionException("Registry miss-match - expected AutoDateHistogramAggregationSupplier, found [" +
aggregatorSupplier.getClass().toString() + "]");
}
Function<Rounding, Rounding.Prepared> roundingPreparer =
valuesSource.roundingPreparer(searchContext.getQueryShardContext().getIndexReader());
return ((AutoDateHistogramAggregatorSupplier) aggregatorSupplier).build(name, factories, numBuckets, roundingInfos,
// TODO once auto date histo is plugged into the ValuesSource refactoring use the date values source
Rounding::prepareForUnknown, valuesSource, config.format(), searchContext, parent, metadata);
roundingPreparer, valuesSource, config.format(), searchContext, parent, metadata);
}
@Override