From: | Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us> |
---|---|
To: | Dmitriy Igrishin <dmitigr(at)gmail(dot)com> |
Cc: | pgsql-docs(at)postgresql(dot)org |
Subject: | Re: libpq (PQprepared) |
Date: | 2010-08-29 14:58:19 |
Message-ID: | 16891.1283093899@sss.pgh.pa.us |
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Lists: | pgsql-docs |
Dmitriy Igrishin <dmitigr(at)gmail(dot)com> writes:
> The description of PQprepare() of libpq
> (http://www.postgresql.org/docs/9.0/static/libpq-exec.html)
> says:
> (But PQprepare is more flexible since it does not require parameter
> types to be pre-specified.)
> But the description of PREPARE
> (http://www.postgresql.org/docs/9.0/static/sql-prepare.html)
> says:
> The data type of a parameter to the prepared statement. If the data
> type of a particular parameter is unspecified or is specified as unknown,
> it will be inferred from the context in which the parameter is used.
> So, PQprepare() is NOT more flexible in this case because PREPARE
> does not require parameters types to be pre-specifies also.
Hmmm ... it was true when written, but is out of date now. AFAICS
it's sufficient to just remove the parenthetical remark.
regards, tom lane
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