content: /*
   * 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 org.apache.calcite.sql.fun;
  
  import org.apache.calcite.sql.SqlBasicCall;
  import org.apache.calcite.util.ImmutableNullableList;
  
  /**
   * Contains static factory methods for creating instances of {@link SqlCallFactory}.
   */
  public abstract class SqlCallFactories {
    private SqlCallFactories() {
    }
  
    /**
     * A {@link SqlCallFactory} that creates instances of {@link SqlBasicCall}.
     */
    public static final SqlCallFactory SQL_BASIC_CALL_FACTORY =
        (operator, functionQualifier, pos, operands) -> {
          pos = pos.plusAll(operands);
          return new SqlBasicCall(operator, ImmutableNullableList.copyOf(operands), pos,
              functionQualifier);
        };
  }
  