Copy a partition
bq cp -f [PROJECT]:[DATASET].[SOURCE_TABLE]\$[SOURCE_PARTITION] [PROJECT]:[DATASET].[DESTINATION_TABLE]\$[DESTINATION_PARTITION]
Copy a partition
bq cp -f [PROJECT]:[DATASET].[SOURCE_TABLE]\$[SOURCE_PARTITION] [PROJECT]:[DATASET].[DESTINATION_TABLE]\$[DESTINATION_PARTITION]