Re: [HACKERS] Writable FDW: returning clauses.

2013-03-19 Thread Tom Lane
Ronan Dunklau writes: > While implementing the new writable API for FDWs, I wondered wether they > are any obvious problems with the following behavior for handling returning > clauses (for the delete case). > The goal is to fetch all required attributes during the initial scan, and > avoid fe

[HACKERS] Writable FDW: returning clauses.

2013-03-19 Thread Ronan Dunklau
Hello. While implementing the new writable API for FDWs, I wondered wether they are any obvious problems with the following behavior for handling returning clauses (for the delete case). The goal is to fetch all required attributes during the initial scan, and avoid fetching data on the delete