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SQL Parser and Optimizer

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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.shaded.org.apache.calcite.sql;

import com.hazelcast.shaded.org.apache.calcite.sql.type.OperandTypes;
import com.hazelcast.shaded.org.apache.calcite.sql.type.ReturnTypes;
import com.hazelcast.shaded.org.apache.calcite.sql.type.SqlReturnTypeInference;
import com.hazelcast.shaded.org.apache.calcite.util.Optionality;

/**
 * Operator which aggregates sets of values into a result.
 */
public class SqlRankFunction extends SqlAggFunction {
  //~ Constructors -----------------------------------------------------------

  @Deprecated
  public SqlRankFunction(boolean requiresOrder, SqlKind kind) {
    this(kind, ReturnTypes.INTEGER, requiresOrder);
  }

  public SqlRankFunction(SqlKind kind, SqlReturnTypeInference returnTypes,
      boolean requiresOrder) {
    super(kind.name(), null, kind, returnTypes, null,
        OperandTypes.NILADIC, SqlFunctionCategory.NUMERIC, requiresOrder,
        true, Optionality.FORBIDDEN);
  }

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

  @Override public boolean allowsFraming() {
    return false;
  }

}