Class SmileDataFrames

java.lang.Object

smile.spark.SmileDataFrames

public final class SmileDataFrames
extends Object

Converts a SMILE DataFrame into an Apache Spark SQL Dataset<Row>.

Method Summary

Modifier and Type	Method	Description
static org.apache.spark.sql.Row	toRow(Tuple tuple)	Converts a SMILE Tuple to an Apache Spark Row.
static org.apache.spark.sql.Dataset<org.apache.spark.sql.Row>	toSpark(org.apache.spark.sql.SparkSession spark, DataFrame df)	Converts a local SMILE DataFrame into a distributed Apache Spark Dataset of Rows.

Methods inherited from class Object

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

Method Details

toRow

public static org.apache.spark.sql.Row toRow(Tuple tuple)

Converts a SMILE Tuple to an Apache Spark Row.

Parameters:

tuple - the SMILE tuple.

Returns:

the Spark row.

toSpark

public static org.apache.spark.sql.Dataset<org.apache.spark.sql.Row> toSpark(org.apache.spark.sql.SparkSession spark,
 DataFrame df)

Converts a local SMILE DataFrame into a distributed Apache Spark Dataset of Rows.

Parameters:

spark - the active SparkSession.

df - the SMILE DataFrame.

Returns:

the distributed Spark DataFrame.