Tom Lane wrote: > It would be simple enough to fix nodeSubplan.c to copy the data into > an upper-level Slot rather than a bare tuple. But this makes me wonder > how many other places are like this. In the past there wasn't that much > benefit to pulling data from a Slot instead of a bare tuple, so I'm > afraid we might have a number of similar gotchas we'd have to track > down.
I compare this to adding CHECK_FOR_INTERRUPTS(): let's declare that every usage of bare tuples is a not-very-serious bug, and we can fix them one by one as we come across them. -- Alvaro Herrera http://www.CommandPrompt.com/ The PostgreSQL Company - Command Prompt, Inc. -- Sent via pgsql-hackers mailing list (pgsql-hackers@postgresql.org) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-hackers