| From: | Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us> |
|---|---|
| To: | Ron Peterson <rpeterso(at)mtholyoke(dot)edu> |
| Cc: | pgsql-sql(at)postgresql(dot)org |
| Subject: | Re: insert rule doesn't see id field |
| Date: | 2003-01-13 22:16:09 |
| Message-ID: | 6335.1042496169@sss.pgh.pa.us |
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| Lists: | pgsql-patches pgsql-sql |
Ron Peterson <rpeterso(at)mtholyoke(dot)edu> writes:
> I can find out this info
> for the relation pulling the trigger easy enought, but how would I go
> about getting this info when all I have is the table/field name? I
> could create and execute a SQL query something like the following, but
> is that really the way to get at this info in C code?
Open the target relation and examine its tuple descriptor ...
regards, tom lane
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