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// Copyright Vespa.ai. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
package com.yahoo.schema.processing;
import com.yahoo.config.application.api.DeployLogger;
import com.yahoo.document.TensorDataType;
import com.yahoo.schema.RankProfileRegistry;
import com.yahoo.document.DataType;
import com.yahoo.schema.Schema;
import com.yahoo.schema.document.ImmutableSDField;
import com.yahoo.schema.document.MatchType;
import com.yahoo.document.NumericDataType;
import com.yahoo.vespa.model.container.search.QueryProfiles;
/**
* Fields that derive to attribute(s) and no indices should use the WORD indexing form,
* in a feeble attempt to match the most peoples expectations as closely as possible.
*
* @author Vegard Havdal
*/
public class AttributesImplicitWord extends Processor {
public AttributesImplicitWord(Schema schema, DeployLogger deployLogger, RankProfileRegistry rankProfileRegistry, QueryProfiles queryProfiles) {
super(schema, deployLogger, rankProfileRegistry, queryProfiles);
}
@Override
public void process(boolean validate, boolean documentsOnly) {
for (ImmutableSDField field : schema.allConcreteFields()) {
processFieldRecursive(field);
}
}
private void processFieldRecursive(ImmutableSDField field) {
processField(field);
for (ImmutableSDField structField : field.getStructFields()) {
processFieldRecursive(structField);
}
}
private void processField(ImmutableSDField field) {
if (fieldImplicitlyWordMatch(field)) {
field.getMatching().setType(MatchType.WORD);
}
}
private boolean fieldImplicitlyWordMatch(ImmutableSDField field) {
// numeric types should not trigger exact-match query parsing
if (field.getDataType().getPrimitiveType() instanceof NumericDataType) return false;
// Tensor type should not trigger exact-match query parsing
if (field.getDataType() instanceof TensorDataType) return false;
return (! field.hasIndex()
&& !field.getAttributes().isEmpty()
&& field.getIndices().isEmpty()
&& !field.getMatching().isTypeUserSet());
}
}
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