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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 compliance with
 * the License.  You may obtain a copy of the License at
 *
 * http://www.apache.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;

import com.hazelcast.org.apache.calcite.sql.type.SqlOperandTypeChecker;
import com.hazelcast.org.apache.calcite.sql.type.SqlOperandTypeInference;
import com.hazelcast.org.apache.calcite.sql.type.SqlReturnTypeInference;

import com.hazelcast.org.checkerframework.checker.nullness.qual.Nullable;

/**
 * SqlFunctionalOperator is a base class for special operators which use
 * functional syntax.
 */
public class SqlFunctionalOperator extends SqlSpecialOperator {
  //~ Constructors -----------------------------------------------------------

  public SqlFunctionalOperator(
      String name,
      SqlKind kind,
      int pred,
      boolean isLeftAssoc,
      @Nullable SqlReturnTypeInference returnTypeInference,
      @Nullable SqlOperandTypeInference operandTypeInference,
      @Nullable SqlOperandTypeChecker operandTypeChecker) {
    super(
        name,
        kind,
        pred,
        isLeftAssoc,
        returnTypeInference,
        operandTypeInference,
        operandTypeChecker);
  }

  //~ Methods ----------------------------------------------------------------

  @Override public void unparse(
      SqlWriter writer,
      SqlCall call,
      int leftPrec,
      int rightPrec) {
    SqlUtil.unparseFunctionSyntax(this, writer, call, false);
  }
}