Hi,
We have a Class db.t2.medium database on AWS.
We use a procedure to transfer data records from the Source to the Target
Schema.
Transfers are identified by the log_id field in the target table.
The procedure is:
1 all records are deleted from the Target table with the actual log_id v
How to check execution plans?
We are in the Loop of the Cursor, and we do insert operations in it.
From: Hervé Schweitzer (HER)
Sent: Thursday, April 8, 2021 1:40 PM
To: Szalontai Zoltán ;
pgsql-performance@lists.postgresql.org
Subject: Re: procedure using CURSOR to insert is extremely slow
Hi Milos,
Inside the loops there are frequently if / else branches value transformations
used.
We could not solve it without using a cursor.
Regards,
Zoltán
From: Milos Babic
Sent: Thursday, April 8, 2021 2:31 PM
To: Szalontai Zoltán
Cc: Pgsql Performance
Subject: Re: procedure
Hi Milos,
I discuss this kind of rethinking with the team.
Perhaps I can copy our database on AWS for you, and you can check it.
thanks,
Zoltán
From: Milos Babic
Sent: Thursday, April 8, 2021 8:22 PM
To: Szalontai Zoltán
Cc: Pgsql Performance
Subject: Re: procedure using