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Elasticsearch subproject :x-pack:plugin:esql:compute

There is a newer version: 8.16.1

/*
 * Copyright Elasticsearch B.V. and/or licensed to Elasticsearch B.V. under one
 * or more contributor license agreements. Licensed under the Elastic License
 * 2.0; you may not use this file except in compliance with the Elastic License
 * 2.0.
 */

package org.elasticsearch.compute.lucene;

import org.apache.lucene.index.LeafReaderContext;
import org.elasticsearch.common.Rounding;
import org.elasticsearch.index.fielddata.DocValueBits;
import org.elasticsearch.index.fielddata.FieldData;
import org.elasticsearch.index.fielddata.SortedBinaryDocValues;
import org.elasticsearch.search.aggregations.support.AggregationContext;
import org.elasticsearch.search.aggregations.support.ValuesSource;

import java.io.IOException;
import java.util.function.Function;

public class UnsupportedValueSource extends ValuesSource {

    public static final String UNSUPPORTED_OUTPUT = null;
    private final ValuesSource originalSource;

    public UnsupportedValueSource(ValuesSource originalSource) {
        this.originalSource = originalSource;
    }

    @Override
    public SortedBinaryDocValues bytesValues(LeafReaderContext context) throws IOException {
        if (originalSource != null) {
            try {
                return originalSource.bytesValues(context);
            } catch (Exception e) {
                // ignore and fall back to UNSUPPORTED_OUTPUT
            }
        }
        return FieldData.emptySortedBinary();
    }

    @Override
    public DocValueBits docsWithValue(LeafReaderContext context) throws IOException {
        throw new UnsupportedOperationException();
    }

    @Override
    protected Function roundingPreparer(AggregationContext context) throws IOException {
        throw new UnsupportedOperationException();
    }
}