/*
* 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 java.util.ArrayList;
import java.util.Collections;
import java.util.List;
import org.h2.util.StatementBuilder;
/**
* SQL Array: (1, 2, ?, 'abc')
*/
public class GridSqlArray extends GridSqlElement {
/**
* @param size Array size.
*/
public GridSqlArray(int size) {
super(size == 0 ? Collections.<GridSqlAst>emptyList() : new ArrayList<GridSqlAst>(size));
}
/**
* @param children Initial child list.
*/
public GridSqlArray(List<GridSqlAst> children) {
super(children);
}
/** {@inheritDoc} */
@Override public String getSQL() {
if (size() == 0)
return "()";
StatementBuilder buff = new StatementBuilder("(");
for (int i = 0; i < size(); i++) {
buff.appendExceptFirst(", ");
buff.append(child(i).getSQL());
}
if (size() == 1)
buff.append(',');
return buff.append(')').toString();
}
}