En Fri, 30 Aug 2002 15:29:45 -0400
Tom Lane <tgl@sss.pgh.pa.us> escribió:
> Alvaro Herrera <alvherre@atentus.com> writes:
> > - Adds a new attribute in pg_attribute named attisinherited.
>
> I've applied this patch after a little editorializing. FYI ---
>
> * copyfuncs.c,equalfuncs.c,outfuncs.c,readfuncs.c needed to be updated
> for the field added to ColumnDef. In general, any time you alter the
> definition of a Node structure, you gotta update these files.
Ok, will make a note on that.
> * I didn't like having to touch all the callers of TupleDescInitEntry,
> so I just made it initialize attisinherited to false. In the one
> place where attisinherited might be set true, just update after return
> from TupleDescInitEntry.
Yes, I had thought of doing that. It's much simpler and cleaner.
> * Moved the checks for rename/drop ONLY with child tables into
> tablecmds.c instead of utility.c, so that they'd be applied after
> grabbing an exclusive lock on the table, not before. Otherwise a
> child could be added after you look.
Huh, that's where I had put them in the first place. I moved them to
tcop without thinking about the locking issues. I'll be more careful on
this also.
Thank you,
--
Alvaro Herrera (<alvherre[a]atentus.com>)
Voy a acabar con todos los humanos / con los humanos yo acabaré
voy a acabar con todos / con todos los humanos acabaré (Bender)