Examples with DDLWork org.apache.hadoop.hive.ql.plan.DDLWork used on opensource projects

Example 71 with DDLWork

use of org.apache.hadoop.hive.ql.plan.DDLWork in project hive by apache.

the class TestHiveAuthorizationTaskFactory method testShowGrantRoleOnTable.

/**
 * SHOW GRANT ROLE ... ON TABLE ...
 */
@Test
public void testShowGrantRoleOnTable() throws Exception {
    DDLWork work = analyze("SHOW GRANT ROLE " + ROLE + " ON TABLE " + TABLE);
    ShowGrantDesc grantDesc = work.getShowGrantDesc();
    Assert.assertNotNull("Show grant should not be null", grantDesc);
    Assert.assertEquals(PrincipalType.ROLE, grantDesc.getPrincipalDesc().getType());
    Assert.assertEquals(ROLE, grantDesc.getPrincipalDesc().getName());
    Assert.assertTrue("Expected table", grantDesc.getHiveObj().getTable());
    Assert.assertEquals(TABLE_QNAME, grantDesc.getHiveObj().getObject());
    Assert.assertTrue("Expected table", grantDesc.getHiveObj().getTable());
}

Example 72 with DDLWork

use of org.apache.hadoop.hive.ql.plan.DDLWork in project hive by apache.

the class TestHiveAuthorizationTaskFactory method testGrantUserTable.

/**
 * GRANT ... ON TABLE ... TO USER ...
 */
@Test
public void testGrantUserTable() throws Exception {
    DDLWork work = analyze("GRANT " + SELECT + " ON TABLE " + TABLE + " TO USER " + USER);
    GrantDesc grantDesc = work.getGrantDesc();
    Assert.assertNotNull("Grant should not be null", grantDesc);
    for (PrincipalDesc principal : ListSizeMatcher.inList(grantDesc.getPrincipals()).ofSize(1)) {
        Assert.assertEquals(PrincipalType.USER, principal.getType());
        Assert.assertEquals(USER, principal.getName());
    }
    for (PrivilegeDesc privilege : ListSizeMatcher.inList(grantDesc.getPrivileges()).ofSize(1)) {
        Assert.assertEquals(Privilege.SELECT, privilege.getPrivilege());
    }
    Assert.assertTrue("Expected table", grantDesc.getPrivilegeSubjectDesc().getTable());
    Assert.assertEquals(TABLE_QNAME, grantDesc.getPrivilegeSubjectDesc().getObject());
}

Example 73 with DDLWork

use of org.apache.hadoop.hive.ql.plan.DDLWork in project hive by apache.

the class DDLSemanticAnalyzer method analyzeShowIndexes.

private void analyzeShowIndexes(ASTNode ast) throws SemanticException {
    ShowIndexesDesc showIndexesDesc;
    String tableName = getUnescapedName((ASTNode) ast.getChild(0));
    showIndexesDesc = new ShowIndexesDesc(tableName, ctx.getResFile());
    if (ast.getChildCount() == 2) {
        int descOptions = ast.getChild(1).getType();
        showIndexesDesc.setFormatted(descOptions == HiveParser.KW_FORMATTED);
    }
    rootTasks.add(TaskFactory.get(new DDLWork(getInputs(), getOutputs(), showIndexesDesc), conf));
    setFetchTask(createFetchTask(showIndexesDesc.getSchema()));
}

Example 74 with DDLWork

use of org.apache.hadoop.hive.ql.plan.DDLWork in project hive by apache.

the class DDLSemanticAnalyzer method analyzeAlterIndexRebuild.

private void analyzeAlterIndexRebuild(ASTNode ast) throws SemanticException {
    String[] qualified = getQualifiedTableName((ASTNode) ast.getChild(0));
    String indexName = unescapeIdentifier(ast.getChild(1).getText());
    HashMap<String, String> partSpec = null;
    Tree part = ast.getChild(2);
    if (part != null) {
        partSpec = getValidatedPartSpec(getTable(qualified), (ASTNode) part, conf, false);
    }
    List<Task<?>> indexBuilder = getIndexBuilderMapRed(qualified, indexName, partSpec);
    rootTasks.addAll(indexBuilder);
    // Handle updating index timestamps
    AlterIndexDesc alterIdxDesc = new AlterIndexDesc(AlterIndexTypes.UPDATETIMESTAMP);
    alterIdxDesc.setIndexName(indexName);
    alterIdxDesc.setBaseTableName(getDotName(qualified));
    alterIdxDesc.setSpec(partSpec);
    Task<?> tsTask = TaskFactory.get(new DDLWork(alterIdxDesc), conf);
    for (Task<?> t : indexBuilder) {
        t.addDependentTask(tsTask);
    }
}

Example 75 with DDLWork

use of org.apache.hadoop.hive.ql.plan.DDLWork in project hive by apache.

the class DDLSemanticAnalyzer method analyzeDropIndex.

private void analyzeDropIndex(ASTNode ast) throws SemanticException {
    String indexName = unescapeIdentifier(ast.getChild(0).getText());
    String tableName = getUnescapedName((ASTNode) ast.getChild(1));
    boolean ifExists = (ast.getFirstChildWithType(HiveParser.TOK_IFEXISTS) != null);
    // we want to signal an error if the index doesn't exist and we're
    // configured not to ignore this
    boolean throwException = !ifExists && !HiveConf.getBoolVar(conf, ConfVars.DROPIGNORESNONEXISTENT);
    Table tbl = getTable(tableName, false);
    if (throwException && tbl == null) {
        throw new SemanticException(ErrorMsg.INVALID_TABLE.getMsg(tableName));
    }
    try {
        Index idx = db.getIndex(tableName, indexName);
    } catch (HiveException e) {
        if (!(e.getCause() instanceof NoSuchObjectException)) {
            throw new SemanticException(ErrorMsg.CANNOT_DROP_INDEX.getMsg("dropping index"), e);
        }
        if (throwException) {
            throw new SemanticException(ErrorMsg.INVALID_INDEX.getMsg(indexName));
        }
    }
    if (tbl != null) {
        inputs.add(new ReadEntity(tbl));
    }
    DropIndexDesc dropIdxDesc = new DropIndexDesc(indexName, tableName, throwException);
    rootTasks.add(TaskFactory.get(new DDLWork(getInputs(), getOutputs(), dropIdxDesc), conf));
}