On 5/31/23 13:57, Lian Jiang wrote:
The command is: psql $db_url -c "copy (select row_to_json(x_tmp_uniq)
from public.mytable x_tmp_uniq) to stdout"
What is taking the stdout and what it is it doing?
postgres version: 14.7
Does this mean COPY and java CopyManager may not help since my psql
command already uses copy?
Regarding pg_dump, it does not support json format which means extra
work is needed to convert the supported format to jsonl (or parquet) so
that they can be imported into snowflake. Still exploring but want to
call it out early. Maybe 'custom' format can be parquet?
Thanks
Lian
--
Adrian Klaver
adrian.klaver@xxxxxxxxxxx