On Mon, Mar 08, 1999 at 10:47:38AM -0500, Tom Lane wrote:
> No, I'm afraid *you* are incorrect: a test program like
>
> res = PQexec(conn, "INSERT INTO test SELECT * FROM test");
> if (PQresultStatus(res) != PGRES_COMMAND_OK)
> {
> fprintf(stderr, "INSERT command failed\n");
> PQclear(res);
> exit_nicely(conn);
> }
>
> printf("INSERT result PQntuples = %d\n", PQntuples(res));
> printf("INSERT result PQcmdTuples = %s\n", PQcmdTuples(res));
>
> produces the expected results (ntuples = 0, cmdTuples = number of
> inserted rows) for either variant of INSERT.
Strange. Have to check my code again. ... Argh! I'm stupid. I just checked
via pattern matching and found only the position where the return value was
PGRES_TUPLES_OK. In this case I use PQntuples(). If the result was
PGRES_COMMAND_OK I do use PQcmdTuples. So I guess that explains it. :-)
Michael
--
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