SQL: Streamline declaration of LeafAggs (#55380)

Avoid repetition of the aggregation builder setup

Relates #55241

(cherry picked from commit 6cfe130e5da4aac11bad64f187fecc411139f5e2)
This commit is contained in:
Costin Leau 2020-04-17 15:03:24 +03:00 committed by Costin Leau
parent 60b8a5daba
commit fc6261967b
14 changed files with 102 additions and 60 deletions

View File

@ -5,18 +5,19 @@
*/
package org.elasticsearch.xpack.sql.querydsl.agg;
import org.elasticsearch.search.aggregations.AggregationBuilder;
import org.elasticsearch.search.aggregations.AggregationBuilders;
import org.elasticsearch.search.aggregations.support.ValuesSourceAggregationBuilder;
import static org.elasticsearch.search.aggregations.AggregationBuilders.avg;
import java.util.function.Function;
public class AvgAgg extends LeafAgg {
public class AvgAgg extends DefaultAggSourceLeafAgg {
public AvgAgg(String id, AggSource source) {
super(id, source);
}
@Override
AggregationBuilder toBuilder() {
return addAggSource(avg(id()));
Function<String, ValuesSourceAggregationBuilder<?>> builder() {
return AggregationBuilders::avg;
}
}

View File

@ -5,18 +5,19 @@
*/
package org.elasticsearch.xpack.sql.querydsl.agg;
import org.elasticsearch.search.aggregations.AggregationBuilder;
import org.elasticsearch.search.aggregations.AggregationBuilders;
import org.elasticsearch.search.aggregations.support.ValuesSourceAggregationBuilder;
import static org.elasticsearch.search.aggregations.AggregationBuilders.cardinality;
import java.util.function.Function;
public class CardinalityAgg extends LeafAgg {
public class CardinalityAgg extends DefaultAggSourceLeafAgg {
public CardinalityAgg(String id, AggSource source) {
super(id, source);
}
@Override
AggregationBuilder toBuilder() {
return addAggSource(cardinality(id()));
Function<String, ValuesSourceAggregationBuilder<?>> builder() {
return AggregationBuilders::cardinality;
}
}

View File

@ -0,0 +1,26 @@
/*
* Copyright Elasticsearch B.V. and/or licensed to Elasticsearch B.V. under one
* or more contributor license agreements. Licensed under the Elastic License;
* you may not use this file except in compliance with the Elastic License.
*/
package org.elasticsearch.xpack.sql.querydsl.agg;
import org.elasticsearch.search.aggregations.AggregationBuilder;
import org.elasticsearch.search.aggregations.support.ValuesSourceAggregationBuilder;
import java.util.function.Function;
abstract class DefaultAggSourceLeafAgg extends LeafAgg {
DefaultAggSourceLeafAgg(String id, AggSource source) {
super(id, source);
}
@Override
AggregationBuilder toBuilder() {
return source().with(builder().apply(id()));
}
abstract Function<String, ValuesSourceAggregationBuilder<?>> builder();
}

View File

@ -5,18 +5,19 @@
*/
package org.elasticsearch.xpack.sql.querydsl.agg;
import org.elasticsearch.search.aggregations.AggregationBuilder;
import org.elasticsearch.search.aggregations.AggregationBuilders;
import org.elasticsearch.search.aggregations.support.ValuesSourceAggregationBuilder;
import static org.elasticsearch.search.aggregations.AggregationBuilders.extendedStats;
import java.util.function.Function;
public class ExtendedStatsAgg extends LeafAgg {
public class ExtendedStatsAgg extends DefaultAggSourceLeafAgg {
public ExtendedStatsAgg(String id, AggSource source) {
super(id, source);
}
@Override
AggregationBuilder toBuilder() {
return addAggSource(extendedStats(id()));
Function<String, ValuesSourceAggregationBuilder<?>> builder() {
return AggregationBuilders::extendedStats;
}
}

View File

@ -5,6 +5,7 @@
*/
package org.elasticsearch.xpack.sql.querydsl.agg;
import org.elasticsearch.index.query.QueryBuilder;
import org.elasticsearch.index.query.QueryBuilders;
import org.elasticsearch.search.aggregations.AggregationBuilder;
import org.elasticsearch.xpack.ql.expression.gen.script.ScriptTemplate;
@ -27,11 +28,15 @@ public class FilterExistsAgg extends LeafAgg {
@Override
AggregationBuilder toBuilder() {
QueryBuilder qb;
if (source().fieldName() != null) {
return filter(id(), QueryBuilders.existsQuery(source().fieldName()));
qb = QueryBuilders.existsQuery(source().fieldName());
} else {
return filter(id(), QueryBuilders.scriptQuery(wrapWithIsNotNull(source().script()).toPainless()));
qb = QueryBuilders.scriptQuery(wrapWithIsNotNull(source().script()).toPainless());
}
return filter(id(), qb);
}
private static ScriptTemplate wrapWithIsNotNull(ScriptTemplate script) {

View File

@ -6,7 +6,6 @@
package org.elasticsearch.xpack.sql.querydsl.agg;
import org.elasticsearch.search.aggregations.AggregationBuilder;
import org.elasticsearch.search.aggregations.support.ValuesSourceAggregationBuilder;
public abstract class LeafAgg extends Agg {
@ -15,9 +14,4 @@ public abstract class LeafAgg extends Agg {
}
abstract AggregationBuilder toBuilder();
@SuppressWarnings("rawtypes")
protected ValuesSourceAggregationBuilder addAggSource(ValuesSourceAggregationBuilder builder) {
return source().with(builder);
}
}

View File

@ -5,18 +5,19 @@
*/
package org.elasticsearch.xpack.sql.querydsl.agg;
import org.elasticsearch.search.aggregations.AggregationBuilder;
import org.elasticsearch.search.aggregations.AggregationBuilders;
import org.elasticsearch.search.aggregations.support.ValuesSourceAggregationBuilder;
import static org.elasticsearch.search.aggregations.AggregationBuilders.max;
import java.util.function.Function;
public class MaxAgg extends LeafAgg {
public class MaxAgg extends DefaultAggSourceLeafAgg {
public MaxAgg(String id, AggSource source) {
super(id, source);
}
@Override
AggregationBuilder toBuilder() {
return addAggSource(max(id()));
Function<String, ValuesSourceAggregationBuilder<?>> builder() {
return AggregationBuilders::max;
}
}

View File

@ -6,18 +6,19 @@
package org.elasticsearch.xpack.sql.querydsl.agg;
import org.elasticsearch.search.aggregations.AggregationBuilder;
import org.elasticsearch.search.aggregations.AggregationBuilders;
import org.elasticsearch.search.aggregations.support.ValuesSourceAggregationBuilder;
import static org.elasticsearch.search.aggregations.AggregationBuilders.medianAbsoluteDeviation;
import java.util.function.Function;
public class MedianAbsoluteDeviationAgg extends LeafAgg {
public class MedianAbsoluteDeviationAgg extends DefaultAggSourceLeafAgg {
public MedianAbsoluteDeviationAgg(String id, AggSource source) {
super(id, source);
}
@Override
AggregationBuilder toBuilder() {
return addAggSource(medianAbsoluteDeviation(id()));
Function<String, ValuesSourceAggregationBuilder<?>> builder() {
return AggregationBuilders::medianAbsoluteDeviation;
}
}

View File

@ -5,18 +5,19 @@
*/
package org.elasticsearch.xpack.sql.querydsl.agg;
import org.elasticsearch.search.aggregations.AggregationBuilder;
import org.elasticsearch.search.aggregations.AggregationBuilders;
import org.elasticsearch.search.aggregations.support.ValuesSourceAggregationBuilder;
import static org.elasticsearch.search.aggregations.AggregationBuilders.min;
import java.util.function.Function;
public class MinAgg extends LeafAgg {
public class MinAgg extends DefaultAggSourceLeafAgg {
public MinAgg(String id, AggSource source) {
super(id, source);
}
@Override
AggregationBuilder toBuilder() {
return addAggSource(min(id()));
Function<String, ValuesSourceAggregationBuilder<?>> builder() {
return AggregationBuilders::min;
}
}

View File

@ -5,13 +5,14 @@
*/
package org.elasticsearch.xpack.sql.querydsl.agg;
import org.elasticsearch.search.aggregations.AggregationBuilder;
import org.elasticsearch.search.aggregations.support.ValuesSourceAggregationBuilder;
import java.util.List;
import java.util.function.Function;
import static org.elasticsearch.search.aggregations.AggregationBuilders.percentileRanks;
public class PercentileRanksAgg extends LeafAgg {
public class PercentileRanksAgg extends DefaultAggSourceLeafAgg {
private final List<Double> values;
@ -21,7 +22,7 @@ public class PercentileRanksAgg extends LeafAgg {
}
@Override
AggregationBuilder toBuilder() {
return addAggSource(percentileRanks(id(), values.stream().mapToDouble(Double::doubleValue).toArray()));
Function<String, ValuesSourceAggregationBuilder<?>> builder() {
return s -> percentileRanks(s, values.stream().mapToDouble(Double::doubleValue).toArray());
}
}

View File

@ -6,13 +6,14 @@
package org.elasticsearch.xpack.sql.querydsl.agg;
import org.elasticsearch.search.aggregations.AggregationBuilder;
import org.elasticsearch.search.aggregations.AggregationBuilders;
import org.elasticsearch.search.aggregations.metrics.PercentilesAggregationBuilder;
import org.elasticsearch.search.aggregations.support.ValuesSourceAggregationBuilder;
import java.util.List;
import java.util.function.Function;
import static org.elasticsearch.search.aggregations.AggregationBuilders.percentiles;
public class PercentilesAgg extends LeafAgg {
public class PercentilesAgg extends DefaultAggSourceLeafAgg {
private final List<Double> percents;
@ -20,11 +21,16 @@ public class PercentilesAgg extends LeafAgg {
super(id, source);
this.percents = percents;
}
@Override
AggregationBuilder toBuilder() {
// TODO: look at keyed
PercentilesAggregationBuilder builder = (PercentilesAggregationBuilder) addAggSource(percentiles(id()));
PercentilesAggregationBuilder builder = (PercentilesAggregationBuilder) super.toBuilder();
return builder.percentiles(percents.stream().mapToDouble(Double::doubleValue).toArray());
}
}
@Override
Function<String, ValuesSourceAggregationBuilder<?>> builder() {
return AggregationBuilders::percentiles;
}
}

View File

@ -5,18 +5,19 @@
*/
package org.elasticsearch.xpack.sql.querydsl.agg;
import org.elasticsearch.search.aggregations.AggregationBuilder;
import org.elasticsearch.search.aggregations.AggregationBuilders;
import org.elasticsearch.search.aggregations.support.ValuesSourceAggregationBuilder;
import static org.elasticsearch.search.aggregations.AggregationBuilders.stats;
import java.util.function.Function;
public class StatsAgg extends LeafAgg {
public class StatsAgg extends DefaultAggSourceLeafAgg {
public StatsAgg(String id, AggSource source) {
super(id, source);
}
@Override
AggregationBuilder toBuilder() {
return addAggSource(stats(id()));
Function<String, ValuesSourceAggregationBuilder<?>> builder() {
return AggregationBuilders::stats;
}
}

View File

@ -5,18 +5,19 @@
*/
package org.elasticsearch.xpack.sql.querydsl.agg;
import org.elasticsearch.search.aggregations.AggregationBuilder;
import org.elasticsearch.search.aggregations.AggregationBuilders;
import org.elasticsearch.search.aggregations.support.ValuesSourceAggregationBuilder;
import static org.elasticsearch.search.aggregations.AggregationBuilders.sum;
import java.util.function.Function;
public class SumAgg extends LeafAgg {
public class SumAgg extends DefaultAggSourceLeafAgg {
public SumAgg(String id, AggSource source) {
super(id, source);
}
@Override
AggregationBuilder toBuilder() {
return addAggSource(sum(id()));
Function<String, ValuesSourceAggregationBuilder<?>> builder() {
return AggregationBuilders::sum;
}
}

View File

@ -84,10 +84,12 @@ public class TopHitsAgg extends LeafAgg {
TopHitsAggregationBuilder builder = topHits(id());
if (source().fieldName() != null) {
return builder.docValueField(source().fieldName(), SqlDataTypes.format(fieldDataType)).sorts(sortBuilderList).size(1);
builder.docValueField(source().fieldName(), SqlDataTypes.format(fieldDataType));
} else {
return builder.scriptField(id(), source().script().toPainless()).sorts(sortBuilderList).size(1);
builder.scriptField(id(), source().script().toPainless());
}
return builder.sorts(sortBuilderList).size(1);
}
@Override