com.hazelcast.org.apache.calcite.sql.validate.implicit.TypeCoercionFactory Maven / Gradle / Ivy
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* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to you under the Apache License, Version 2.0
* (the "License"); you may not use this file except in com.hazelcast.com.liance with
* the License. You may obtain a copy of the License at
*
* http://www.apache.com.hazelcast.org.licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.hazelcast.org.apache.calcite.sql.validate.implicit;
import com.hazelcast.org.apache.calcite.rel.type.RelDataTypeFactory;
import com.hazelcast.org.apache.calcite.sql.validate.SqlValidator;
import com.hazelcast.org.apiguardian.api.API;
/** Factory for {@link TypeCoercion} objects.
*
* A type coercion factory allows you to include custom rules of
* implicit type coercion. Usually you should inherit the {@link TypeCoercionImpl}
* and override the methods that you want to customize.
*
*
This interface is experimental and would change without notice.
*
* @see SqlValidator.Config#withTypeCoercionFactory
*/
@API(status = API.Status.EXPERIMENTAL, since = "1.23")
public interface TypeCoercionFactory {
/**
* Creates a TypeCoercion.
*
* @param typeFactory Type factory
* @param validator SQL validator
*/
TypeCoercion create(RelDataTypeFactory typeFactory, SqlValidator validator);
}