Package au.csiro.pathling.sql.udf

Class SqlFunctionRegistrar

java.lang.Object

au.csiro.pathling.sql.udf.SqlFunctionRegistrar

All Implemented Interfaces:

SparkConfigurer

public class SqlFunctionRegistrar
extends Object
implements SparkConfigurer

A spark configurer that registers user defined functions in the sessions.

Constructor Summary

Constructors

Constructor	Description
SqlFunctionRegistrar(List<SqlFunction1<?,?>> sqlFunction1, List<SqlFunction2<?,?,?>> sqlFunction2, List<SqlFunction3<?,?,?,?>> sqlFunction3, List<SqlFunction4<?,?,?,?,?>> sqlFunction4, List<SqlFunction5<?,?,?,?,?,?>> sqlFunction5)	Creates a new SqlFunctionRegistrar with the specified SQL functions.

Method Summary

Modifier and Type	Method	Description
void	configure(SparkSession spark)	Configure some aspect of SparkSession

Methods inherited from class java.lang.Object

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

Constructor Details

SqlFunctionRegistrar

public SqlFunctionRegistrar(@Nonnull
 List<SqlFunction1<?,?>> sqlFunction1,
 @Nonnull
 List<SqlFunction2<?,?,?>> sqlFunction2,
 @Nonnull
 List<SqlFunction3<?,?,?,?>> sqlFunction3,
 @Nonnull
 List<SqlFunction4<?,?,?,?,?>> sqlFunction4,
 @Nonnull
 List<SqlFunction5<?,?,?,?,?,?>> sqlFunction5)

Creates a new SqlFunctionRegistrar with the specified SQL functions.

Parameters:

sqlFunction1 - list of single-parameter SQL functions

sqlFunction2 - list of two-parameter SQL functions

sqlFunction3 - list of three-parameter SQL functions

sqlFunction4 - list of four-parameter SQL functions

sqlFunction5 - list of five-parameter SQL functions

Method Details

configure

public void configure(@Nonnull
 SparkSession spark)

Description copied from interface: SparkConfigurer

Configure some aspect of SparkSession

Specified by:

configure in interface SparkConfigurer

Parameters:

spark - the SparkSession to configure.