- close
- getChildOperators
- getConf
- getIdentifier
This function is not named getId(), to make sure java serialization does NOT
serialize it. Some Test
- getParentOperators
- getSchema
- getType
Return the type of the specific operator among the types in OperatorType.
- initialize
Initializes operators only if all parents have been initialized. Calls operator
specific initializer
- initializeOp
Operator specific initialization.
- jobClose
Unlike other operator interfaces which are called from map or reduce task,
jobClose is called from t
- process
Process the row.
- setChildOperators