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 (<tgl@sss.pgh.pa.us>) escribió:
Yessica Brinkmann <yessica.brinkmann@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*/