Class WriteDisposition (1.20.0)

WriteDisposition(value)

Specifies the action that occurs if the destination table already exists.

Enums

Name Description
WRITE_DISPOSITION_UNSPECIFIED Write disposition is not specified. Defaults to WRITE_TRUNCATE.
WRITE_TRUNCATE If the table already exists, BigQuery will overwrite the table data and use the schema from the load.
WRITE_APPEND If the table already exists, BigQuery will append data to the table.