// Copyright Vespa.ai. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root. package com.yahoo.vespa.indexinglanguage.expressions; import com.yahoo.document.DataType; /** * @author Simon Thoresen Hult */ public interface FieldTypeAdapter { DataType getInputType(Expression exp, String fieldName); void tryOutputType(Expression exp, String fieldName, DataType valueType); }