org.apache.hadoop.hive.ql.ddl.privilege.show.rolegrant.ShowRoleGrantAnalyzer Maven / Gradle / Ivy
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* 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,
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* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.apache.hadoop.hive.ql.ddl.privilege.show.rolegrant;
import org.apache.hadoop.hive.ql.QueryState;
import org.apache.hadoop.hive.ql.exec.Task;
import org.apache.hadoop.hive.ql.metadata.Hive;
import org.apache.hadoop.hive.ql.ddl.DDLSemanticAnalyzerFactory.DDLType;
import org.apache.hadoop.hive.ql.ddl.privilege.AbstractPrivilegeAnalyzer;
import org.apache.hadoop.hive.ql.parse.ASTNode;
import org.apache.hadoop.hive.ql.parse.HiveParser;
import org.apache.hadoop.hive.ql.parse.SemanticException;
import com.google.common.annotations.VisibleForTesting;
/**
* Analyzer for showing role grant commands.
*/
@DDLType(types = HiveParser.TOK_SHOW_ROLE_GRANT)
public class ShowRoleGrantAnalyzer extends AbstractPrivilegeAnalyzer {
public ShowRoleGrantAnalyzer(QueryState queryState) throws SemanticException {
super(queryState);
}
@VisibleForTesting
public ShowRoleGrantAnalyzer(QueryState queryState, Hive db) throws SemanticException {
super(queryState, db);
}
@Override
public void analyzeInternal(ASTNode root) throws SemanticException {
ctx.setResFile(ctx.getLocalTmpPath());
Task task = hiveAuthorizationTaskFactory.createShowRoleGrantTask(root, ctx.getResFile(), getInputs(),
getOutputs());
if (task != null) {
rootTasks.add(task);
task.setFetchSource(true);
setFetchTask(createFetchTask(ShowRoleGrantDesc.SCHEMA));
}
}
}