Thanks! very helpful.
Eila
On Mon, Jan 14, 2019 at 4:35 AM Robert Bradshaw wrote:
> I am not aware of any built-in transform that can do this, however it
> should not be that difficult to do with a group-by-key.
>
> Suppose one reads in the CSV file to a PCollection of dictionaries of the
> form
I am not aware of any built-in transform that can do this, however it
should not be that difficult to do with a group-by-key.
Suppose one reads in the CSV file to a PCollection of dictionaries of the
format {'original_column_1': value1, 'original_column_2', value2, ...}.
Suppose further that origi
Hi Eila - While I am not aware of a transpose transform available for CSV
files, there is a sample pipeline available to transpose a BigQuery table
and write the results to a different table[1]. It might be possible to
modify this to work on a CSV source.
[1]
https://github.com/GoogleCloudPlatform
