protected void addAlterDataConnectorDesc(AbstractAlterDataConnectorDesc alterDesc) throws SemanticException {
    DataConnector connector = getDataConnector(alterDesc.getConnectorName());
    outputs.add(new WriteEntity(connector, WriteEntity.WriteType.DDL_NO_LOCK));
    rootTasks.add(TaskFactory.get(new DDLWork(getInputs(), getOutputs(), alterDesc)));
  }
Analyzer for data connector alteration commands.
ql/src/java/org/apache/hadoop/hive/ql/ddl/dataconnector/alter/AbstractAlterDataConnectorAnalyzer.java