whether to overwrite existing data in the table.
if non-empty, specifies that we only want to overwrite partitions that match this partial partition spec. If empty, all partitions will be overwritten.
whether to overwrite existing data in the table.
if non-empty, specifies that we only want to overwrite partitions that match this partial partition spec.
if non-empty, specifies that we only want to overwrite partitions that match this partial partition spec. If empty, all partitions will be overwritten.
Options for writing new data into a table.
whether to overwrite existing data in the table.
if non-empty, specifies that we only want to overwrite partitions that match this partial partition spec. If empty, all partitions will be overwritten.