org.apache.pig.impl

Class PigImplConstants

java.lang.Object

org.apache.pig.impl.PigImplConstants

@InterfaceAudience.Private
public class PigImplConstants
extends java.lang.Object

Private, internal constants for use by Pig itself. Please see PigConstants if looking for public constants.

Field Summary

Fields

Modifier and Type	Field and Description
static java.lang.String	CONVERTED_TO_FETCH Used by pig to indicate that current job has been converted to run in fetch mode
static java.lang.String	CONVERTED_TO_LOCAL Used by pig to indicate that current job has been converted to run in local mode
static java.lang.String	PIG_CROSS_PARALLELISM Parallelism to be used for CROSS operation by GFCross UDF
static java.lang.String	PIG_OPTIMIZER_RULES_KEY "pig.optimizer.rules" is a pig-internal properties key for serializing the set of disabled optimizer rules.
static java.lang.String	PIG_SPLIT_INDEX Indicate the split index of the task.
static java.lang.String	REDUCER_DEFAULT_PARALLELISM Parallelism for the reducer
static java.lang.String	REDUCER_ESTIMATED_PARALLELISM
static java.lang.String	REDUCER_REQUESTED_PARALLELISM

Method Summary

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

PIG_OPTIMIZER_RULES_KEY

public static final java.lang.String PIG_OPTIMIZER_RULES_KEY

"pig.optimizer.rules" is a pig-internal properties key for serializing the set of disabled optimizer rules.

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Constant Field Values

CONVERTED_TO_LOCAL

public static final java.lang.String CONVERTED_TO_LOCAL

Used by pig to indicate that current job has been converted to run in local mode

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Constant Field Values

CONVERTED_TO_FETCH

public static final java.lang.String CONVERTED_TO_FETCH

Used by pig to indicate that current job has been converted to run in fetch mode

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Constant Field Values

PIG_SPLIT_INDEX

public static final java.lang.String PIG_SPLIT_INDEX

Indicate the split index of the task. Used by merge cogroup

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Constant Field Values

REDUCER_DEFAULT_PARALLELISM

public static final java.lang.String REDUCER_DEFAULT_PARALLELISM

Parallelism for the reducer

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Constant Field Values

REDUCER_REQUESTED_PARALLELISM

public static final java.lang.String REDUCER_REQUESTED_PARALLELISM

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Constant Field Values

REDUCER_ESTIMATED_PARALLELISM

public static final java.lang.String REDUCER_ESTIMATED_PARALLELISM

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Constant Field Values

PIG_CROSS_PARALLELISM

public static final java.lang.String PIG_CROSS_PARALLELISM

Parallelism to be used for CROSS operation by GFCross UDF

See Also:

Constant Field Values