Describes whether a mutation to a table should overwrite or append.
| Enums | |
|---|---|
WRITE_DISPOSITION_UNSPECIFIED |
Unknown. |
WRITE_EMPTY |
This job should only be writing to empty tables. |
WRITE_TRUNCATE |
This job will truncate table data and write from the beginning. |
WRITE_APPEND |
This job will append to a table. |