Examples with DDLTask org.apache.hadoop.hive.ql.ddl.DDLTask used on opensource projects

Example 6 with DDLTask

use of org.apache.hadoop.hive.ql.ddl.DDLTask in project hive by apache.

the class TestHiveDecimalParse method getColumnType.

private String getColumnType(String query) {
    Driver driver = createDriver();
    int rc = driver.compile(query, true);
    if (rc != 0) {
        return null;
    }
    QueryPlan plan = driver.getPlan();
    DDLTask task = (DDLTask) plan.getRootTasks().get(0);
    DDLWork work = task.getWork();
    CreateTableDesc spec = (CreateTableDesc) work.getDDLDesc();
    FieldSchema fs = spec.getCols().get(0);
    return fs.getType();
}

Example 7 with DDLTask

use of org.apache.hadoop.hive.ql.ddl.DDLTask in project hive by apache.

the class DummySemanticAnalyzerHook1 method postAnalyze.

@Override
public void postAnalyze(HiveSemanticAnalyzerHookContext context, List<Task<?>> rootTasks) throws SemanticException {
    count = 0;
    if (!isCreateTable) {
        return;
    }
    CreateTableDesc desc = (CreateTableDesc) ((DDLTask) rootTasks.get(rootTasks.size() - 1)).getWork().getDDLDesc();
    Map<String, String> tblProps = desc.getTblProps();
    if (tblProps == null) {
        tblProps = new HashMap<String, String>();
    }
    tblProps.put("createdBy", DummyCreateTableHook.class.getName());
    tblProps.put("Message", "Hive rocks!! Count: " + myCount);
    LogHelper console = SessionState.getConsole();
    console.printError("DummySemanticAnalyzerHook1 Post: Hive rocks!! Count: " + myCount);
}