software.amazon.awssdk.services.glue.model

Class SkewedInfo

java.lang.Object

software.amazon.awssdk.services.glue.model.SkewedInfo

All Implemented Interfaces:

Serializable, SdkPojo, ToCopyableBuilder<SkewedInfo.Builder,SkewedInfo>

@Generated(value="software.amazon.awssdk:codegen")
public final class SkewedInfo
extends Object
implements SdkPojo, Serializable, ToCopyableBuilder<SkewedInfo.Builder,SkewedInfo>

Specifies skewed values in a table. Skewed are ones that occur with very high frequency.

See Also:

Serialized Form

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static interface	SkewedInfo.Builder

Method Summary

Modifier and Type	Method and Description
static SkewedInfo.Builder	builder()
boolean	equals(Object obj)
<T> Optional<T>	getValueForField(String fieldName, Class<T> clazz)
int	hashCode()
List<SdkField<?>>	sdkFields()
static Class<? extends SkewedInfo.Builder>	serializableBuilderClass()
List<String>	skewedColumnNames() A list of names of columns that contain skewed values.
Map<String,String>	skewedColumnValueLocationMaps() A mapping of skewed values to the columns that contain them.
List<String>	skewedColumnValues() A list of values that appear so frequently as to be considered skewed.
SkewedInfo.Builder	toBuilder() Take this object and create a builder that contains all of the current property values of this object.
String	toString()

Methods inherited from class java.lang.Object

getClass, notify, notifyAll, wait, wait, wait

Methods inherited from interface software.amazon.awssdk.utils.builder.ToCopyableBuilder

copy

Method Detail

skewedColumnNames

public List<String> skewedColumnNames()

A list of names of columns that contain skewed values.

Attempts to modify the collection returned by this method will result in an UnsupportedOperationException.

Returns:

A list of names of columns that contain skewed values.

skewedColumnValues

public List<String> skewedColumnValues()

A list of values that appear so frequently as to be considered skewed.

Attempts to modify the collection returned by this method will result in an UnsupportedOperationException.

Returns:

A list of values that appear so frequently as to be considered skewed.

skewedColumnValueLocationMaps

public Map<String,String> skewedColumnValueLocationMaps()

A mapping of skewed values to the columns that contain them.

Attempts to modify the collection returned by this method will result in an UnsupportedOperationException.

Returns:

A mapping of skewed values to the columns that contain them.

toBuilder

public SkewedInfo.Builder toBuilder()

Description copied from interface: ToCopyableBuilder

Take this object and create a builder that contains all of the current property values of this object.

Specified by:

toBuilder in interface ToCopyableBuilder<SkewedInfo.Builder,SkewedInfo>

Returns:

a builder for type T

builder

public static SkewedInfo.Builder builder()

serializableBuilderClass

public static Class<? extends SkewedInfo.Builder> serializableBuilderClass()

hashCode

public int hashCode()

Overrides:

hashCode in class Object

equals

public boolean equals(Object obj)

Overrides:

equals in class Object

toString

public String toString()

Overrides:

toString in class Object

getValueForField

public <T> Optional<T> getValueForField(String fieldName,
                                        Class<T> clazz)

sdkFields

public List<SdkField<?>> sdkFields()

Specified by:

sdkFields in interface SdkPojo

Returns:

List of SdkField in this POJO. May be empty list but should never be null.