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移除书签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
| Option | Description |
|---|---|
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) |
