Uses of Class
org.apache.pig.LoadPushDown.RequiredFieldList

Packages that use LoadPushDown.RequiredFieldList

Package	Description
org.apache.pig	Public interfaces and classes for Pig.
org.apache.pig.backend.hadoop.hbase
org.apache.pig.builtin	This package contains builtin Pig UDFs.
org.apache.pig.impl.util.avro
org.apache.pig.piggybank.storage

Uses of LoadPushDown.RequiredFieldList in org.apache.pig

Methods in org.apache.pig with parameters of type LoadPushDown.RequiredFieldList

Modifier and Type	Method and Description
LoadPushDown.RequiredFieldResponse	LoadPushDown.pushProjection(LoadPushDown.RequiredFieldList requiredFieldList) Indicate to the loader fields that will be needed.

Uses of LoadPushDown.RequiredFieldList in org.apache.pig.backend.hadoop.hbase

Methods in org.apache.pig.backend.hadoop.hbase with parameters of type LoadPushDown.RequiredFieldList

Modifier and Type	Method and Description
LoadPushDown.RequiredFieldResponse	HBaseStorage.pushProjection(LoadPushDown.RequiredFieldList requiredFieldList)
protected void	HBaseStorage.storeProjectedFieldNames(LoadPushDown.RequiredFieldList requiredFieldList) Stores the requiredFieldsList as a serialized object so it can be fetched on the cluster.

Uses of LoadPushDown.RequiredFieldList in org.apache.pig.builtin

Fields in org.apache.pig.builtin declared as LoadPushDown.RequiredFieldList

Modifier and Type	Field and Description
protected LoadPushDown.RequiredFieldList	AvroStorage.requiredFieldList List of required fields passed by pig in a push down projection.

Methods in org.apache.pig.builtin with parameters of type LoadPushDown.RequiredFieldList

Modifier and Type	Method and Description
LoadPushDown.RequiredFieldResponse	PigStorage.pushProjection(LoadPushDown.RequiredFieldList requiredFieldList)
LoadPushDown.RequiredFieldResponse	ParquetLoader.pushProjection(LoadPushDown.RequiredFieldList requiredFieldList)
LoadPushDown.RequiredFieldResponse	OrcStorage.pushProjection(LoadPushDown.RequiredFieldList requiredFieldList)
LoadPushDown.RequiredFieldResponse	AvroStorage.pushProjection(LoadPushDown.RequiredFieldList rfl)

Uses of LoadPushDown.RequiredFieldList in org.apache.pig.impl.util.avro

Methods in org.apache.pig.impl.util.avro with parameters of type LoadPushDown.RequiredFieldList

Modifier and Type	Method and Description
static org.apache.avro.Schema	AvroStorageSchemaConversionUtilities.newSchemaFromRequiredFieldList(org.apache.avro.Schema oldSchema, LoadPushDown.RequiredFieldList rfl) Takes an Avro Schema and a Pig RequiredFieldList and returns a new schema with only the requried fields, or no if the function can't extract only those fields.

Uses of LoadPushDown.RequiredFieldList in org.apache.pig.piggybank.storage

Methods in org.apache.pig.piggybank.storage with parameters of type LoadPushDown.RequiredFieldList

Modifier and Type	Method and Description
LoadPushDown.RequiredFieldResponse	HiveColumnarLoader.pushProjection(LoadPushDown.RequiredFieldList requiredFieldList)
LoadPushDown.RequiredFieldResponse	FixedWidthLoader.pushProjection(LoadPushDown.RequiredFieldList requiredFieldList)
LoadPushDown.RequiredFieldResponse	CSVLoader.pushProjection(LoadPushDown.RequiredFieldList requiredFieldList)
LoadPushDown.RequiredFieldResponse	CSVExcelStorage.pushProjection(LoadPushDown.RequiredFieldList requiredFieldList)
LoadPushDown.RequiredFieldResponse	AllLoader.pushProjection(LoadPushDown.RequiredFieldList requiredFieldList)