Package org.apache.drill.exec.record

Enum AbstractRecordBatch.BatchState

java.lang.Object

java.lang.Enum<AbstractRecordBatch.BatchState>

org.apache.drill.exec.record.AbstractRecordBatch.BatchState

All Implemented Interfaces:

Serializable, Comparable<AbstractRecordBatch.BatchState>

Enclosing class:

AbstractRecordBatch<T extends PhysicalOperator>

public static enum AbstractRecordBatch.BatchState
extends Enum<AbstractRecordBatch.BatchState>

Enum Constant Summary

Enum Constants

Enum Constant	Description
BUILD_SCHEMA	Need to build schema and return.
DONE	All work is done, no more data to be sent.
FIRST	This is still the first data batch.
NOT_FIRST	The first data batch has already been returned.

Method Summary

Modifier and Type	Method	Description
static AbstractRecordBatch.BatchState	valueOf(String name)	Returns the enum constant of this type with the specified name.
static AbstractRecordBatch.BatchState[]	values()	Returns an array containing the constants of this enum type, in the order they are declared.

Methods inherited from class java.lang.Enum

clone, compareTo, equals, finalize, getDeclaringClass, hashCode, name, ordinal, toString, valueOf

Methods inherited from class java.lang.Object

getClass, notify, notifyAll, wait, wait, wait

Enum Constant Details

BUILD_SCHEMA

public static final AbstractRecordBatch.BatchState BUILD_SCHEMA

Need to build schema and return.

FIRST

public static final AbstractRecordBatch.BatchState FIRST

This is still the first data batch.

NOT_FIRST

public static final AbstractRecordBatch.BatchState NOT_FIRST

The first data batch has already been returned.

DONE

public static final AbstractRecordBatch.BatchState DONE

All work is done, no more data to be sent.

Method Details

values

public static AbstractRecordBatch.BatchState[] values()

Returns an array containing the constants of this enum type, in the order they are declared.

Returns:

an array containing the constants of this enum type, in the order they are declared

valueOf

public static AbstractRecordBatch.BatchState valueOf(String name)

Returns the enum constant of this type with the specified name. The string must match exactly an identifier used to declare an enum constant in this type. (Extraneous whitespace characters are not permitted.)

Parameters:

name - the name of the enum constant to be returned.

Returns:

the enum constant with the specified name

Throws:

IllegalArgumentException - if this enum type has no constant with the specified name

NullPointerException - if the argument is null