org.apache.flink.optimizer.postpass

Class RecordModelPostPass

java.lang.Object

org.apache.flink.optimizer.postpass.GenericFlatTypePostPass<Class<? extends Key<?>>,SparseKeySchema>

org.apache.flink.optimizer.postpass.RecordModelPostPass

All Implemented Interfaces:

OptimizerPostPass

public class RecordModelPostPass
extends GenericFlatTypePostPass<Class<? extends Key<?>>,SparseKeySchema>

Post pass implementation for the Record data model. Does only type inference and creates serializers and comparators.

Constructor Summary

Constructors

Constructor and Description
RecordModelPostPass()

Method Summary

Methods

Modifier and Type	Method and Description
protected RecordComparatorFactory	createComparator(FieldList fields, boolean[] directions, SparseKeySchema schema)
protected SparseKeySchema	createEmptySchema()
protected RecordPairComparatorFactory	createPairComparator(FieldList fields1, FieldList fields2, boolean[] sortDirections, SparseKeySchema schema1, SparseKeySchema schema2)
protected TypeSerializerFactory<?>	createSerializer(SparseKeySchema schema)
protected void	getDualInputNodeSchema(DualInputPlanNode node, SparseKeySchema input1Schema, SparseKeySchema input2Schema)
protected void	getSingleInputNodeSchema(SingleInputPlanNode node, SparseKeySchema schema)
protected void	getSinkSchema(SinkPlanNode sinkPlanNode, SparseKeySchema schema)

Methods inherited from class org.apache.flink.optimizer.postpass.GenericFlatTypePostPass

isPropagateParentSchemaDown, postPass, setPropagateParentSchemaDown, traverse

Methods inherited from class java.lang.Object

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

Constructor Detail

RecordModelPostPass

public RecordModelPostPass()

Method Detail

createEmptySchema

protected SparseKeySchema createEmptySchema()

Specified by:

createEmptySchema in class GenericFlatTypePostPass<Class<? extends Key<?>>,SparseKeySchema>

getSinkSchema

protected void getSinkSchema(SinkPlanNode sinkPlanNode,
                 SparseKeySchema schema)
                      throws CompilerPostPassException

Specified by:

getSinkSchema in class GenericFlatTypePostPass<Class<? extends Key<?>>,SparseKeySchema>

Throws:

CompilerPostPassException

getSingleInputNodeSchema

protected void getSingleInputNodeSchema(SingleInputPlanNode node,
                            SparseKeySchema schema)
                                 throws CompilerPostPassException,
                                        ConflictingFieldTypeInfoException

Specified by:

getSingleInputNodeSchema in class GenericFlatTypePostPass<Class<? extends Key<?>>,SparseKeySchema>

Throws:

CompilerPostPassException

ConflictingFieldTypeInfoException

getDualInputNodeSchema

protected void getDualInputNodeSchema(DualInputPlanNode node,
                          SparseKeySchema input1Schema,
                          SparseKeySchema input2Schema)
                               throws CompilerPostPassException,
                                      ConflictingFieldTypeInfoException

Specified by:

getDualInputNodeSchema in class GenericFlatTypePostPass<Class<? extends Key<?>>,SparseKeySchema>

Throws:

CompilerPostPassException

ConflictingFieldTypeInfoException

createSerializer

protected TypeSerializerFactory<?> createSerializer(SparseKeySchema schema)

Specified by:

createSerializer in class GenericFlatTypePostPass<Class<? extends Key<?>>,SparseKeySchema>

createComparator

protected RecordComparatorFactory createComparator(FieldList fields,
                                       boolean[] directions,
                                       SparseKeySchema schema)
                                            throws MissingFieldTypeInfoException

Specified by:

createComparator in class GenericFlatTypePostPass<Class<? extends Key<?>>,SparseKeySchema>

Throws:

MissingFieldTypeInfoException

createPairComparator

protected RecordPairComparatorFactory createPairComparator(FieldList fields1,
                                               FieldList fields2,
                                               boolean[] sortDirections,
                                               SparseKeySchema schema1,
                                               SparseKeySchema schema2)

Specified by:

createPairComparator in class GenericFlatTypePostPass<Class<? extends Key<?>>,SparseKeySchema>