TangSiyang2001 commented on code in PR #19142: URL: https://github.com/apache/doris/pull/19142#discussion_r1185833861
########## fe/fe-core/src/main/java/org/apache/doris/analysis/UnifiedLoadStmt.java: ########## @@ -0,0 +1,61 @@ +// 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.doris.analysis; + +import org.apache.doris.qe.ConnectContext; + +import com.google.common.base.Preconditions; + +import java.util.List; +import java.util.Map; + +/** + * Used for load refactor, as an adapter for original load stmt, will proxy to insert stmt or original load stmt, chosen + * by configuration + */ +public class UnifiedLoadStmt extends DdlStmt { + + private final StatementBase proxyStmt; + + public UnifiedLoadStmt(LabelName label, List<DataDescription> dataDescriptions, + BrokerDesc brokerDesc, String cluster, Map<String, String> properties, String comment, LoadType loadType) { + final ConnectContext connectContext = ConnectContext.get(); + if (connectContext != null && connectContext.getSessionVariable().isEnableUnifiedLoad()) { + switch (loadType) { + case BROKER_LOAD: + proxyStmt = new BrokerLoadStmt(label, dataDescriptions, brokerDesc, properties, comment); + break; + case MYSQL_LOAD: Review Comment: It is just a demonstration, indicates that we can reuse the UnifiedLoadStmt, but it is not necessary to reuse the ctor. It depends on u, and rm the branch if it is redundant to your implementation. -- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. To unsubscribe, e-mail: commits-unsubscr...@doris.apache.org For queries about this service, please contact Infrastructure at: us...@infra.apache.org --------------------------------------------------------------------- To unsubscribe, e-mail: commits-unsubscr...@doris.apache.org For additional commands, e-mail: commits-h...@doris.apache.org
