anti-join
Keep the rows of x that have no match in y, adding no columns.
NoteExperimental
This function is experimental; its interface may change without notice.
Since 0.6.0.
The complement of semi-join: the rows of x whose key is absent from y.
Usage
anti-join(
x,
y,
by: none,
)Parameters
| Parameter | Default | Description |
|---|---|---|
x |
Dataset to filter (row-store or column-store). | |
y |
Dataset whose keys exclude rows of x (row-store or column-store). |
|
by |
none |
Key columns: none for the common columns, a name, or an array. |
Returns
The rows of x with no match in y.