/*
* 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.ignite.internal.processors.query.h2.sql;
import org.h2.expression.Function;
/**
* Full list of available functions see at {@link Function}
*/
public enum GridSqlFunctionType {
// Aggregate functions.
/** */
COUNT_ALL("COUNT(*)"),
/** */
COUNT,
/** */
SUM,
/** */
MIN,
/** */
MAX,
/** */
AVG,
/** */
GROUP_CONCAT,
// Functions with special handling.
/** */
CASE,
/** */
CAST,
/** */
CONVERT,
/** */
EXTRACT,
/** */
SYSTEM_RANGE,
/** TABLE and TABLE_DISTINCT */
TABLE,
/** Constant for all other functions. */
UNKNOWN_FUNCTION;
/** */
private final String name;
/**
*/
GridSqlFunctionType() {
name = name();
}
/**
* @param name Name.
*/
GridSqlFunctionType(String name) {
this.name = name;
}
/**
* @return Function name.
*/
public String functionName() {
return name;
}
}