Package org.apache.beam.sdk.extensions.sql.impl.transform

Class BeamBuiltinAggregations

java.lang.Object

org.apache.beam.sdk.extensions.sql.impl.transform.BeamBuiltinAggregations

public class BeamBuiltinAggregations
extends java.lang.Object

Built-in aggregations functions for COUNT/MAX/MIN/SUM/AVG/VAR_POP/VAR_SAMP.

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	BeamBuiltinAggregations.BitXOr<T extends java.lang.Number>

Field Summary

Fields

Modifier and Type	Field	Description
static java.util.Map<java.lang.String,java.util.function.Function<org.apache.beam.sdk.schemas.Schema.FieldType,org.apache.beam.sdk.transforms.Combine.CombineFn<?,?,?>>>	BUILTIN_AGGREGATOR_FACTORIES

Constructor Summary

Constructors

Constructor	Description
BeamBuiltinAggregations()

Method Summary

Modifier and Type	Method	Description
static org.apache.beam.sdk.transforms.Combine.CombineFn<?,?,?>	create(java.lang.String functionName, org.apache.beam.sdk.schemas.Schema.FieldType fieldType)
static org.apache.beam.sdk.transforms.Combine.CombineFn	createBitXOr(org.apache.beam.sdk.schemas.Schema.FieldType fieldType)

Methods inherited from class java.lang.Object

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

Field Detail

BUILTIN_AGGREGATOR_FACTORIES

public static final java.util.Map<java.lang.String,java.util.function.Function<org.apache.beam.sdk.schemas.Schema.FieldType,org.apache.beam.sdk.transforms.Combine.CombineFn<?,?,?>>> BUILTIN_AGGREGATOR_FACTORIES

Constructor Detail

BeamBuiltinAggregations

public BeamBuiltinAggregations()

Method Detail

create

public static org.apache.beam.sdk.transforms.Combine.CombineFn<?,?,?> create(java.lang.String functionName,
                                                                                         org.apache.beam.sdk.schemas.Schema.FieldType fieldType)

createBitXOr

public static org.apache.beam.sdk.transforms.Combine.CombineFn createBitXOr(org.apache.beam.sdk.schemas.Schema.FieldType fieldType)