| // 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.impala.analysis; |
| |
| import org.apache.impala.catalog.FeKuduTable; |
| import org.apache.impala.catalog.FeTable; |
| import org.apache.impala.common.AnalysisException; |
| import org.apache.impala.thrift.TAlterTableParams; |
| import org.apache.impala.thrift.TAlterTableSetFileFormatParams; |
| import org.apache.impala.thrift.TAlterTableType; |
| import org.apache.impala.thrift.THdfsFileFormat; |
| |
| /** |
| * Represents an ALTER TABLE [PARTITION partitionSet] SET FILEFORMAT statement. |
| */ |
| public class AlterTableSetFileFormatStmt extends AlterTableSetStmt { |
| private final THdfsFileFormat fileFormat_; |
| |
| public AlterTableSetFileFormatStmt(TableName tableName, |
| PartitionSet partitionSet, THdfsFileFormat fileFormat) { |
| super(tableName, partitionSet); |
| this.fileFormat_ = fileFormat; |
| } |
| |
| public THdfsFileFormat getFileFormat() { return fileFormat_; } |
| |
| @Override |
| public TAlterTableParams toThrift() { |
| TAlterTableParams params = super.toThrift(); |
| params.setAlter_type(TAlterTableType.SET_FILE_FORMAT); |
| TAlterTableSetFileFormatParams fileFormatParams = |
| new TAlterTableSetFileFormatParams(fileFormat_); |
| if (getPartitionSet() != null) { |
| fileFormatParams.setPartition_set(getPartitionSet().toThrift()); |
| } |
| params.setSet_file_format_params(fileFormatParams); |
| return params; |
| } |
| |
| @Override |
| public void analyze(Analyzer analyzer) throws AnalysisException { |
| super.analyze(analyzer); |
| FeTable tbl = getTargetTable(); |
| if (tbl instanceof FeKuduTable) { |
| throw new AnalysisException("ALTER TABLE SET FILEFORMAT is not supported " + |
| "on Kudu tables: " + tbl.getFullName()); |
| } |
| } |
| } |