Hi On Thu, Jul 13, 2017 at 2:53 PM, Murtuza Zabuawala < murtuza.zabuaw...@enterprisedb.com> wrote:
> hiHi, > > PFA patch to add functionality which will allow super user to cancel long > running queries from dashboard. > RM#1812 > > *Steps used to test:* > 1) Open psql session, Connect to 'test' database on respective server > 2) Execute "select pg_sleep(1000);" > 3) Open pgAdmin4 > 4) Connect to respective server > 5) Click on Dashboard > 6) Check "Sessions" tab under "Server activity" section then look for > active sessions for test database. > 7) Click on cancel button and cancel the active session > 8) Check psql session now, you will see "ERROR: canceling statement due > to user request" > > Some comments: - The action here is to cancel the active query in the backend, not the session - so messages etc. should say things like "Cancel Active Query?" - The grid should refresh following the cancel operation. - Can you fix the vertical alignment while you're working on this? The new button really makes the poor alignment stand out. - This should not be superuser only - regular users should be able to cancel their own queries. - On PG10, background workers are also shown in the dashboard. Should we prevent attempts to cancel their work (they'll fail anyway I believe). Thanks! -- Dave Page Blog: http://pgsnake.blogspot.com Twitter: @pgsnake EnterpriseDB UK: http://www.enterprisedb.com The Enterprise PostgreSQL Company
