org.apache.pig.data.utils

Class StructuresHelper.SchemaKey

java.lang.Object

org.apache.pig.data.utils.StructuresHelper.SchemaKey

Enclosing class:

StructuresHelper

public static class StructuresHelper.SchemaKey
extends java.lang.Object

This encapsulates a Schema and allows it to be used in such a way that any aliases are ignored in equality.

Constructor Summary

Constructors

Constructor and Description
SchemaKey(Schema s)

Method Summary

Modifier and Type	Method and Description
boolean	equals(java.lang.Object o)
Schema	get()
int	hashCode() The hashcode logic is taken from the Schema class, including how fields are handled.
static int	hashCode(Schema s)
java.lang.String	toString()

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Constructor Detail

SchemaKey

public SchemaKey(Schema s)

Method Detail

hashCode

public int hashCode()

The hashcode logic is taken from the Schema class, including how fields are handled. The difference is that aliases are ignored.

Overrides:

hashCode in class java.lang.Object

hashCode

public static int hashCode(Schema s)

equals

public boolean equals(java.lang.Object o)

Overrides:

equals in class java.lang.Object

get

public Schema get()

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object