Re: copy file from a client app to remote postgres isntance

Поиск
Список
Период
Сортировка
От Rob Sargent
Тема Re: copy file from a client app to remote postgres isntance
Дата
Msg-id 8faa81f6-cce4-f009-c035-d8e0e15e4760@gmail.com
обсуждение исходный текст
Ответ на Re: copy file from a client app to remote postgres isntance  (Вадим Самохин <samokhinvadim@gmail.com>)
Список pgsql-general
On 11/7/22 10:51, Вадим Самохин wrote:
Well, actually, just ordinary 3 tier architecture. Simple UI connected via restful API with backend written in php, which copies some data in a remote database, that's pretty much it.

пн, 7 нояб. 2022 г. в 20:30, Rob Sargent <robjsargent@gmail.com>:
On 11/7/22 09:57, Вадим Самохин wrote:
Hi all,
I have an application that must copy a local file in csv format to a postgres table on a remote host. The closest solution is this one (https://stackoverflow.com/a/9327519/618020). It boils down to specifying a \copy meta-command in a psql command:
psql -U %s -p %s -d %s -f - <<EOT\n here hoes a \copy meta-command \nEOT\n

and executing it. But it's quite an unnatural way to write database code. Has anything changed in the last ten years? Or, is there a better way to copy file contents in a remote database?
There are bulk copy routines available.  What is your architecture? 
We generally "bottom post" in this group.

Most things I find on the web suggest send the csv file to server and run COPY there.  Some show iterating over the csv, but critical to get csv off the client.


В списке pgsql-general по дате отправления:

Предыдущее
От: Вадим Самохин
Дата:
Сообщение: Re: copy file from a client app to remote postgres isntance
Следующее
От: Tom Lane
Дата:
Сообщение: Re: Segmentation Fault PG 14