Uses of Class
org.apache.sysds.api.mlcontext.FrameMetadata

Packages that use FrameMetadata

Package	Description
org.apache.sysds.api.mlcontext

Uses of FrameMetadata in org.apache.sysds.api.mlcontext

Methods in org.apache.sysds.api.mlcontext that return FrameMetadata

Modifier and Type	Method	Description
FrameMetadata	Frame.getFrameMetadata()	Obtain the frame metadata

Methods in org.apache.sysds.api.mlcontext with parameters of type FrameMetadata

Modifier and Type	Method	Description
static FrameObject	MLContextConversionUtil.binaryBlocksToFrameObject(org.apache.spark.api.java.JavaPairRDD<Long,FrameBlock> binaryBlocks, FrameMetadata frameMetadata)	Convert a JavaPairRDD<Long, FrameBlock> to a FrameObject.
static org.apache.spark.api.java.JavaPairRDD<Long,FrameBlock>	MLContextConversionUtil.dataFrameToFrameBinaryBlocks(org.apache.spark.sql.Dataset<org.apache.spark.sql.Row> dataFrame, FrameMetadata frameMetadata)	Convert a DataFrame to a JavaPairRDD<Long, FrameBlock> binary-block frame.
static FrameObject	MLContextConversionUtil.dataFrameToFrameObject(org.apache.spark.sql.Dataset<org.apache.spark.sql.Row> dataFrame, FrameMetadata frameMetadata)	Convert a DataFrame to a FrameObject.
static void	MLContextConversionUtil.determineFrameFormatIfNeeded(org.apache.spark.sql.Dataset<org.apache.spark.sql.Row> dataFrame, FrameMetadata frameMetadata)	If the FrameFormat of the DataFrame has not been explicitly specified, attempt to determine the proper FrameFormat.
static FrameObject	MLContextConversionUtil.frameBlockToFrameObject(String variableName, FrameBlock frameBlock, FrameMetadata frameMetadata)	Convert a FrameBlock to a FrameObject.
static boolean	MLContextConversionUtil.isDataFrameWithIDColumn(FrameMetadata frameMetadata)	Return whether or not the DataFrame has an ID column.
static FrameObject	MLContextConversionUtil.javaRDDStringCSVToFrameObject(org.apache.spark.api.java.JavaRDD<String> javaRDD, FrameMetadata frameMetadata)	Convert a JavaRDD<String> in CSV format to a FrameObject
static FrameObject	MLContextConversionUtil.javaRDDStringIJVToFrameObject(org.apache.spark.api.java.JavaRDD<String> javaRDD, FrameMetadata frameMetadata)	Convert a JavaRDD<String> in IJV format to a FrameObject .
static FrameObject	MLContextConversionUtil.rddStringCSVToFrameObject(org.apache.spark.rdd.RDD<String> rdd, FrameMetadata frameMetadata)	Convert a RDD<String> in CSV format to a FrameObject
static FrameObject	MLContextConversionUtil.rddStringIJVToFrameObject(org.apache.spark.rdd.RDD<String> rdd, FrameMetadata frameMetadata)	Convert a RDD<String> in IJV format to a FrameObject.

Constructors in org.apache.sysds.api.mlcontext with parameters of type FrameMetadata

Constructor	Description
Frame(org.apache.spark.api.java.JavaPairRDD<Long,FrameBlock> binaryBlocks, FrameMetadata frameMetadata)	Create a Frame, specifying the SystemDS binary-block frame and its metadata.
Frame(org.apache.spark.sql.Dataset<org.apache.spark.sql.Row> dataFrame, FrameMetadata frameMetadata)	Convert a Spark DataFrame to a SystemDS binary-block representation.