org.apache.iceberg.spark.functions

Class DaysFunction

java.lang.Object

org.apache.iceberg.spark.functions.DaysFunction

All Implemented Interfaces:

java.io.Serializable, org.apache.spark.sql.connector.catalog.functions.Function, org.apache.spark.sql.connector.catalog.functions.UnboundFunction

public class DaysFunction
extends java.lang.Object

A Spark function implementation for the Iceberg day transform.

Example usage: SELECT system.days('source_col').

See Also:

Serialized Form

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	DaysFunction.DateToDaysFunction
static class	DaysFunction.TimestampNtzToDaysFunction
static class	DaysFunction.TimestampToDaysFunction

Constructor Summary

Constructors

Constructor and Description
DaysFunction()

Method Summary

Modifier and Type	Method and Description
org.apache.spark.sql.connector.catalog.functions.BoundFunction	bind(org.apache.spark.sql.types.StructType inputType)
java.lang.String	description()
protected org.apache.spark.sql.connector.catalog.functions.BoundFunction	doBind(org.apache.spark.sql.types.DataType valueType)
java.lang.String	name()

Methods inherited from class java.lang.Object

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

Constructor Detail

DaysFunction

public DaysFunction()

Method Detail

doBind

protected org.apache.spark.sql.connector.catalog.functions.BoundFunction doBind(org.apache.spark.sql.types.DataType valueType)

description

public java.lang.String description()

name

public java.lang.String name()

bind

public org.apache.spark.sql.connector.catalog.functions.BoundFunction bind(org.apache.spark.sql.types.StructType inputType)

Specified by:

bind in interface org.apache.spark.sql.connector.catalog.functions.UnboundFunction