Concatenates data from one Feature Group to another. Feature Groups can be merged if their schemas are compatible, they have the special `updateTimestampKey` column, and (if set) the `primaryKey` column. The second operand in the concatenate operation will be appended to the first operand (merge target).
REQUIRED | KEY | TYPE | DESCRIPTION |
---|---|---|---|
Yes | featureGroupId | str | The destination Feature Group. |
Yes | sourceFeatureGroupId | str | The Feature Group to concatenate with the destination Feature Group. |
No | mergeType | str | `UNION` or `INTERSECTION`. |
No | replaceUntilTimestamp | int | The UNIX timestamp to specify the point until which we will replace data from the source Feature Group. |
No | skipMaterialize | bool | If `True`, will not materialize the concatenated Feature Group. |
KEY | TYPE | DESCRIPTION |
---|---|---|
success | Boolean | true if the call succeeded, false if there was an error |
TYPE | WHEN |
---|---|
DataNotFoundError |
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DataNotFoundError |
|