| From: | Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us> |
|---|---|
| To: | Stephen Frost <sfrost(at)snowman(dot)net> |
| Cc: | Bruce Momjian <bruce(at)momjian(dot)us>, postgres(at)kellerer(dot)name, pgsql-docs(at)lists(dot)postgresql(dot)org |
| Subject: | Re: Document the limit on the number of parameters |
| Date: | 2018-08-08 02:59:04 |
| Message-ID: | 13394.1533697144@sss.pgh.pa.us |
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| Lists: | pgsql-docs |
Stephen Frost <sfrost(at)snowman(dot)net> writes:
> * Bruce Momjian (bruce(at)momjian(dot)us) wrote:
>> On Tue, Jul 17, 2018 at 01:25:08PM +0000, PG Doc comments form wrote:
>>> The backend protocol limits the number of parameters that can be passed for
>>> a prepared statement to 32767 (2 byte signed integer).
>> Uh, is this something people will care about?
> Seems like a limitation in the backend protocol should probably be
> documented in the backend protocol section of the docs..
It is: the definition of the Bind message format says that the parameter
count is an int16.
The question is whether this deserves to be cross-referenced from
elsewhere. I agree with Bruce that it seems unlikely to be helpful.
regards, tom lane
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