org.apache.paimon.spark.catalog.functions

Class PaimonFunctions.MaxPtFunction

java.lang.Object

org.apache.paimon.spark.catalog.functions.PaimonFunctions.MaxPtFunction

All Implemented Interfaces:

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

Enclosing class:

PaimonFunctions

public static class PaimonFunctions.MaxPtFunction
extends Object
implements org.apache.spark.sql.connector.catalog.functions.UnboundFunction

For partitioned tables, this function returns the maximum value of the first level partition of the partitioned table, sorted alphabetically. Note, empty partitions will be skipped. For example, a partition created by `alter table ... add partition ...`.

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
MaxPtFunction()

Method Summary

Modifier and Type	Method and Description
org.apache.spark.sql.connector.catalog.functions.BoundFunction	bind(org.apache.spark.sql.types.StructType inputType)
String	description()
String	name()

Methods inherited from class java.lang.Object

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

Constructor Detail

MaxPtFunction

public MaxPtFunction()

Method Detail

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

description

public String description()

Specified by:

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

name

public String name()

Specified by:

name in interface org.apache.spark.sql.connector.catalog.functions.Function