Volkan YAZICI wrote:
> To mention about the followed implementation, it needed some hack on
> pqParseInput3() code to make it understand if a received message is
> a reponse to a Describe ('D') query or to another tuple returning
> query. To summarize problem, there're two possible forms of a 'D'
> response:
>
> 1. Description of a prepared statement: t, T, Z
> 2. Description of a portal: T, Z
>
> The problem is, AFAICS, it's not possible to distinguish between a tuple
> returning query (T, ..., C, Z or T, E) and a description of a portal (T,
> Z). Therefore, I've created a global flag (parsing_row_desc) which is
> turned on when we receive a 'T' and turned off if we receive a 'C' or
> 'E'. It's a kind of ugly method but the only solution I could come up
> with.
The problem with this solution is that it is not thread-safe. Perhaps
you can use a per-PGconn boolean?
-- Bruce Momjian http://candle.pha.pa.us EnterpriseDB http://www.enterprisedb.com
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