Package com.illumon.iris.db.v2.utils

Class ZipTables

java.lang.Object

com.illumon.iris.db.v2.utils.ZipTables

public class ZipTables
extends Object

An operation that "Zips" a set of tables of together row by row, joining the columns together. This is purely a positional join and there is no hard association between the table rows. The result table will have the same number of rows as the largest inner table. Columns will return nulls when the underlying table has not caught up to the same size.

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	ZipTables.Builder	A Builder to zip the columns of two tables together.

Method Summary

Modifier and Type	Method	Description
static ZipTables.Builder	builder()	Get a builder to perform a zip join.
static Table	zip(Table... tables)	Zip all the input table's columns together into a single table.

Methods inherited from class java.lang.Object

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

Method Details

builder

public static ZipTables.Builder builder()

Get a builder to perform a zip join.

Returns:

a new ZipTables.Builder

zip

public static Table zip(Table... tables)

Zip all the input table's columns together into a single table.

Parameters:

tables - the tables to zip together.

Returns:

a new table with all the input tables columns zipped together.