| From: | Thomas Lockhart <lockhart(at)alumni(dot)caltech(dot)edu> |
|---|---|
| To: | Bruce Momjian <maillist(at)candle(dot)pha(dot)pa(dot)us> |
| Cc: | Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>, "PostgreSQL-development"(at)candle(dot)pha(dot)pa(dot)us, pgsql-hackers(at)postgreSQL(dot)org |
| Subject: | Re: [HACKERS] New TODO item |
| Date: | 1999-06-18 02:31:02 |
| Message-ID: | 3769AF66.B6F02756@alumni.caltech.edu |
| Views: | Whole Thread | Raw Message | Download mbox | Resend email |
| Thread: | |
| Lists: | pgsql-hackers |
> > Looks to me like the parser is failing to reject this query as malformed.
> > transformIdent() is willing to take either a column name or a relation
> > name (why?), and no one upstream is rejecting the relation-name case.
> There is some reason for this that I think Thomas can tell us.
Moi? Why drag me into this? ;)
I'm not recalling why we would want to handle bare relation names in
an expression, but it does seem that a flag is being set in
transformIdent() which one could test later to verify that you have a
column. afaik this code predates my contributions, so I don't have
much insight into it. (It is true that there are a few extensions to
the SQL syntax which are holdovers from the PostQuel language, which
explains a few odd features in the parser.)
Would you prefer that we do nothing until I have a chance to research
this some more, or is someone going to dive in?
- Thomas
--
Thomas Lockhart lockhart(at)alumni(dot)caltech(dot)edu
South Pasadena, California
| From | Date | Subject | |
|---|---|---|---|
| Next Message | Bruce Momjian | 1999-06-18 02:32:45 | Re: [HACKERS] This is weird |
| Previous Message | Bruce Momjian | 1999-06-18 02:30:31 | Re: [HACKERS] tables > 1 gig |