/* * 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.phoenix.parse; import java.sql.SQLException; import java.util.List; import org.apache.phoenix.compile.StatementContext; import org.apache.phoenix.expression.Expression; import org.apache.phoenix.expression.function.ByteBasedRegexpReplaceFunction; import org.apache.phoenix.expression.function.RegexpReplaceFunction; import org.apache.phoenix.expression.function.StringBasedRegexpReplaceFunction; import org.apache.phoenix.query.QueryServices; import org.apache.phoenix.query.QueryServicesOptions; /** * Parse node corresponding to {@link RegexpReplaceFunction}. It also acts as a factory for creating * the right kind of RegexpReplaceFunction according to setting in * QueryServices.USE_BYTE_BASED_REGEX_ATTRIB */ public class RegexpReplaceParseNode extends FunctionParseNode { RegexpReplaceParseNode(String name, List<ParseNode> children, BuiltInFunctionInfo info) { super(name, children, info); } @Override public Expression create(List<Expression> children, StatementContext context) throws SQLException { QueryServices services = context.getConnection().getQueryServices(); boolean useByteBasedRegex = services.getProps().getBoolean(QueryServices.USE_BYTE_BASED_REGEX_ATTRIB, QueryServicesOptions.DEFAULT_USE_BYTE_BASED_REGEX); if (useByteBasedRegex) { return new ByteBasedRegexpReplaceFunction(children); } else { return new StringBasedRegexpReplaceFunction(children); } } }