water.rapids.ast.prims.filters.dropduplicates

Class ColumnIndicesParser

java.lang.Object

water.rapids.ast.prims.filters.dropduplicates.ColumnIndicesParser

public class ColumnIndicesParser
extends java.lang.Object

Constructor Summary

Constructors

Constructor and Description
ColumnIndicesParser()

Method Summary

Modifier and Type	Method and Description
static int[]	parseAndCheckComparedColumnIndices(Frame deduplicatedFrame, Val comparedColumns)

Methods inherited from class java.lang.Object

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

Constructor Detail

ColumnIndicesParser

public ColumnIndicesParser()

Method Detail

parseAndCheckComparedColumnIndices

public static int[] parseAndCheckComparedColumnIndices(Frame deduplicatedFrame,
                                                       Val comparedColumns)
                                                throws java.lang.IllegalArgumentException

Parameters:

deduplicatedFrame - Deduplicated frame to look for vectors in

comparedColumns - A Val instance of columns to be compared during row de-duplication process. Accepts AstStr, AstStrList, and AstNumList.

Returns:

An array if primitive integers with indices of vectorss

Throws:

java.lang.IllegalArgumentException - If comparedColumns field is not of given type. If any given column is not recognized in deduplicatedFrame or if any column compared has unsupported type.