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 15:25, Jaime Soler (<jaime.so...@gmail.com>) escribió: > Why don't have a try to gdb ? > https://wiki.postgresql.org/wiki/Developer_FAQ#What_debugging_features_are_available.3F > > It might be a extra free memory executions or null pointer accesses .. , > gdb could help you. > > Regards > > El jue., 10 oct. 2019 a las 20:01, Yessica Brinkmann (< > yessica.brinkm...@gmail.com>) escribió: > >> Thank you very much for the reply. >> Well, really, resetStringInfo () is a function of the StringInfo data >> structure. >> What I used at the end was initStringInfo, which is a function of the >> data structure StringInfoData, which is what I am using, although I don't >> know if they are equivalent. >> The code remained as follows: >> if (cols.len> 0) >> { >> initStringInfo (& cols); >> } / * IF col.len> 0 * / >> But it continues giving me the same error. >> Best regards, >> Yessica Brinkmann >> >> El jue., 10 oct. 2019 a las 13:33, Yessica Brinkmann (< >> yessica.brinkm...@gmail.com>) escribió: >> >>> 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 >>>> >>>
