org.apache.iceberg.spark.functions

Class BucketFunction.BucketInt

java.lang.Object

org.apache.iceberg.spark.functions.BucketFunction.BucketBase

org.apache.iceberg.spark.functions.BucketFunction.BucketInt

All Implemented Interfaces:

java.io.Serializable, org.apache.spark.sql.connector.catalog.functions.BoundFunction, org.apache.spark.sql.connector.catalog.functions.Function, org.apache.spark.sql.connector.catalog.functions.ScalarFunction<java.lang.Integer>

Enclosing class:

BucketFunction

public static class BucketFunction.BucketInt
extends BucketFunction.BucketBase

See Also:

Serialized Form

Field Summary

Fields inherited from interface org.apache.spark.sql.connector.catalog.functions.ScalarFunction

MAGIC_METHOD_NAME

Constructor Summary

Constructors

Constructor and Description
BucketInt(org.apache.spark.sql.types.DataType sqlType)

Method Summary

Modifier and Type	Method and Description
java.lang.String	canonicalName()
static int	hash(int value)
org.apache.spark.sql.types.DataType[]	inputTypes()
static int	invoke(int numBuckets, int value)
java.lang.Integer	produceResult(org.apache.spark.sql.catalyst.InternalRow input)

Methods inherited from class org.apache.iceberg.spark.functions.BucketFunction.BucketBase

apply, name, resultType

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.apache.spark.sql.connector.catalog.functions.BoundFunction

isDeterministic, isResultNullable

Constructor Detail

BucketInt

public BucketInt(org.apache.spark.sql.types.DataType sqlType)

Method Detail

invoke

public static int invoke(int numBuckets,
                         int value)

hash

public static int hash(int value)

inputTypes

public org.apache.spark.sql.types.DataType[] inputTypes()

canonicalName

public java.lang.String canonicalName()

produceResult

public java.lang.Integer produceResult(org.apache.spark.sql.catalyst.InternalRow input)