| From: | Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us> |
|---|---|
| To: | Peter Eisentraut <peter_e(at)gmx(dot)net> |
| Cc: | pgsql-hackers(at)postgresql(dot)org |
| Subject: | Re: plpgsql error message |
| Date: | 2009-06-17 15:25:12 |
| Message-ID: | 27153.1245252312@sss.pgh.pa.us |
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| Lists: | pgsql-hackers |
Peter Eisentraut <peter_e(at)gmx(dot)net> writes:
> In plpgsql, if you write
> OPEN var BLAH
> you can an error message like this:
> ERROR: syntax error ...
> DETAIL: Expected "FOR", to open a reference cursor.
> But what is a "reference cursor"? Isn't this rather saying "... to open a
> cursor, a reference to which will be stored in your variable"? Anyone got a
> better idea for a wording?
The documentation uses the phrase "unbound cursor". +1 for changing it
--- I don't see any other uses of "reference cursor", except in
pg_type.h where type "refcursor" is commented that way. And that should
probably read "reference to cursor".
regards, tom lane
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