Re: libpq (PQprepared)
От | Tom Lane |
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Тема | Re: libpq (PQprepared) |
Дата | |
Msg-id | 16891.1283093899@sss.pgh.pa.us обсуждение исходный текст |
Ответ на | libpq (PQprepared) (Dmitriy Igrishin <dmitigr@gmail.com>) |
Список | pgsql-docs |
Dmitriy Igrishin <dmitigr@gmail.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 it was true when written, but is out of date now.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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