Collect all rows into a Seq
Collect all rows into a Seq
all rows in the leap frame
Try dropping column(s) from the LeapFrame.
Try dropping column(s) from the LeapFrame.
Returns a Failure if the column does not exist.
names of column to drop
LeapFrame with column(s) dropped
Try filtering the leap frame using the UDF
Try filtering the leap frame using the UDF
row selectors used as inputs for the filter
filter udf, must return a Boolean
LeapFrame with rows filtered
Print the schema to a PrintStream.
Print the schema to a PrintStream.
print stream to print schema to
Print the schema to standard output.
Print the schema to standard output.
Selects all of the fields from field names that exist in the leap frame.
Selects all of the fields from field names that exist in the leap frame. Returns a new leap frame with all of the available fields.
fields to try and select
leap frame with select fields
schema of leap frame
schema of leap frame
Try to select fields to create a new LeapFrame.
Try to select fields to create a new LeapFrame.
Returns a Failure if attempting to select any fields that don't exist.
field names to select
try new LeapFrame with selected fields
Print this leap frame to a PrintStream.
Print this leap frame to a PrintStream.
stream to print to
number of rows to show
Print this leap frame to standard out.
Print this leap frame to a PrintStream.
Print this leap frame to standard out.
Print this leap frame to standard out.
Try to add a column to the LeapFrame.
Try to add a column to the LeapFrame.
Returns a Failure if trying to add a field that already exists.
name of column
row selectors used to generate inputs to udf
user defined function for calculating column value
LeapFrame with new column
Try to add multiple columns to the LeapFrame.
Try to add multiple columns to the LeapFrame.
Returns a Failure if trying to add a field that already exists.
names of columns
row selectors used to generate inputs to udf
user defined function for calculating column values
LeapFrame with new columns
(Since version MLeap 0.9.0) this method will be removed for version 1.0, use #drop
(Since version MLeap 0.9.0) this method will be removed for version 1.0, use #withColumn
(Since version MLeap 0.9.0) this method will be removed for version 1.0, use #withColumns
(Since version MLeap 0.9.0) this method will be removed for version 1.0, use #withColumn
(Since version MLeap 0.9.0) this method will be removed for version 1.0, use #withColumns
Class for storing a leap frame locally.
schema of leap frame