"Pavel Stehule" <[EMAIL PROTECTED]> writes:
>
> Datum *const_fce(PG_FUNCTION_ARGS)
> {
> text *txt = palloc(5 + VARHDRSZ);
> memcpy(VARDATA(txt), "pavel", 5);
> VARATT_SIZE(txt) = 5 + VARHDRSZ;
>
> PG_RETURN_TEXT_P(txt);
> }
Much better practice is to use the input function of the data type you want to
convert to:
{
text *txt = DatumGetTextP(DirectFunctionCall1(textin,
CStringGetDatum("pavel")));
PG_RETURN_TEXT_P(txt);
}
--
Gregory Stark
EnterpriseDB http://www.enterprisedb.com
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TIP 2: Don't 'kill -9' the postmaster
