Thank you so much for your answer. I will be testing the indicated and then
I give you return.
Best regards,
Yessica Brinkmann
El jue., 10 oct. 2019 a las 13:14, Tom Lane (<t...@sss.pgh.pa.us>) escribió:
> Yessica Brinkmann <yessica.brinkm...@gmail.com> writes:
> > I really thought a lot, but I don't understand why but the function fails
> > after the expression is executed:
> > appendStringInfo (& cols, "% s a.attnum =% d", (i> 0? "OR": ""), idxcd->
> > varattno [i]);
>
> I think you're probably shooting yourself in the foot here:
>
> /* pfree() the memory allocated for the previous candidate.
> FIXME: Avoid
> * meddling with the internals of a StringInfo, and try to use
> an API.
> */
> if( cols.len > 0 )
> {
> pfree( cols.data );
> cols.data = NULL;
> } /*IF col.len>0*/
>
> Don't do that, use resetStringInfo() instead.
>
> regards, tom lane
>
