| /* |
| * 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.schema; |
| |
| import java.util.List; |
| import org.apache.ignite.internal.tostring.S; |
| import org.apache.ignite.schema.PartialIndex; |
| import org.apache.ignite.schema.SortedIndexColumn; |
| |
| /** |
| * Partial table index. |
| */ |
| public class PartialIndexImpl extends SortedIndexImpl implements PartialIndex { |
| /** Expression. */ |
| private final String expr; |
| |
| /** |
| * Constructor. |
| * |
| * @param name Index name. |
| * @param columns Index columns. |
| * @param uniq Unique flag. |
| * @param expr Partial index expression. |
| */ |
| public PartialIndexImpl(String name, List<SortedIndexColumn> columns, boolean uniq, String expr) { |
| super(name, columns, uniq); |
| |
| this.expr = expr; |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public String expr() { |
| return expr; |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public String toString() { |
| return S.toString(PartialIndex.class, this, |
| "type", type(), |
| "name", name(), |
| "uniq", unique(), |
| "cols", columns()); |
| } |
| } |