On Tue, 9 Feb 2021 at 09:32, Josef Šimánek <josef.sima...@gmail.com> wrote: > > po 8. 2. 2021 v 19:35 odesílatel Matthias van de Meent > <boekewurm+postg...@gmail.com> napsal: > > Lastly, 0005 adds 'io_target' to the reported information, that is, > > FILE, PROGRAM, STDIO or CALLBACK. Although this can relatively easily > > be determined based on the commands in pg_stat_activity, it is > > reasonably something that a user would want to query on, as the > > origin/target of COPY has security and performance implications, > > whereas other options (e.g. format) are less interesting for clients > > that are not executing that specific COPY command. > > I took a little deeper look and I'm not sure if I understand FILE and > STDIO. I have finally tried to finalize some initial regress testing > of COPY command progress using triggers. I have attached the initial > patch applicable to your changes. As you can see COPY FROM STDIN is > reported as FILE. That's probably expected, but it is a little > confusing for me since STDIN and STDIO sound similar. What is the > purpose of STDIO? When is the COPY command reported with io_target of > STDIO?
I checked for the type of the copy_src before it was correctly set, therefore only reporting FILE type, but this will be fixed shortly in v3. Matthias
