Merge Join

Description

The Merge Join transform performs a classic merge join between data sets with data coming from two different input transforms. Join options include INNER, LEFT OUTER, RIGHT OUTER, and FULL OUTER.

Options

OptionDescription

First Transform

The first transform to read data from (left hand side of the join)

Second Transform

The second transform to read data from (right hand side of the join)

Join type

The join type that should be used; INNER, LEFT OUTER, RIGHT OUTER, and FULL OUTER

Key Field

The fields used for the join key, this only supports equal joins (key first transform = key second transform)