org.apache.parquet.schema

Class LogicalTypeAnnotation.MapKeyValueTypeAnnotation

java.lang.Object

org.apache.parquet.schema.LogicalTypeAnnotation

org.apache.parquet.schema.LogicalTypeAnnotation.MapKeyValueTypeAnnotation

Enclosing class:

LogicalTypeAnnotation

public static class LogicalTypeAnnotation.MapKeyValueTypeAnnotation
extends LogicalTypeAnnotation

Nested Class Summary

Nested classes/interfaces inherited from class org.apache.parquet.schema.LogicalTypeAnnotation

LogicalTypeAnnotation.BsonLogicalTypeAnnotation, LogicalTypeAnnotation.DateLogicalTypeAnnotation, LogicalTypeAnnotation.DecimalLogicalTypeAnnotation, LogicalTypeAnnotation.EnumLogicalTypeAnnotation, LogicalTypeAnnotation.IntervalLogicalTypeAnnotation, LogicalTypeAnnotation.IntLogicalTypeAnnotation, LogicalTypeAnnotation.JsonLogicalTypeAnnotation, LogicalTypeAnnotation.ListLogicalTypeAnnotation, LogicalTypeAnnotation.LogicalTypeAnnotationVisitor<T>, LogicalTypeAnnotation.MapKeyValueTypeAnnotation, LogicalTypeAnnotation.MapLogicalTypeAnnotation, LogicalTypeAnnotation.StringLogicalTypeAnnotation, LogicalTypeAnnotation.TimeLogicalTypeAnnotation, LogicalTypeAnnotation.TimestampLogicalTypeAnnotation, LogicalTypeAnnotation.TimeUnit

Method Summary

Modifier and Type	Method and Description
<T> Optional<T>	accept(LogicalTypeAnnotation.LogicalTypeAnnotationVisitor<T> logicalTypeAnnotationVisitor) Visits this logical type with the given visitor
boolean	equals(Object obj)
static LogicalTypeAnnotation.MapKeyValueTypeAnnotation	getInstance()
int	hashCode()
OriginalType	toOriginalType() Convert this logical type to old logical type representation in parquet-mr (if there's any).

Methods inherited from class org.apache.parquet.schema.LogicalTypeAnnotation

bsonType, dateType, decimalType, enumType, fromOriginalType, intType, jsonType, listType, mapType, stringType, timestampType, timeType, toString

Methods inherited from class java.lang.Object

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

Method Detail

getInstance

public static LogicalTypeAnnotation.MapKeyValueTypeAnnotation getInstance()

toOriginalType

@InterfaceAudience.Private
public OriginalType toOriginalType()

Description copied from class: LogicalTypeAnnotation

Convert this logical type to old logical type representation in parquet-mr (if there's any). Those logical type implementations, which don't have a corresponding mapping should return null.

Specified by:

toOriginalType in class LogicalTypeAnnotation

Returns:

the OriginalType representation of the new logical type, or null if there's none

accept

public <T> Optional<T> accept(LogicalTypeAnnotation.LogicalTypeAnnotationVisitor<T> logicalTypeAnnotationVisitor)

Description copied from class: LogicalTypeAnnotation

Visits this logical type with the given visitor

Specified by:

accept in class LogicalTypeAnnotation

Parameters:

logicalTypeAnnotationVisitor - the visitor to visit this type

equals

public boolean equals(Object obj)

Overrides:

equals in class Object

hashCode

public int hashCode()

Overrides:

hashCode in class Object