[GENERAL] C function doesn't return more than one tuple

Hi, I'm trying to develop a C module, but when the query result is more than one tuple the server crashes. Here is the code: #include "postgres.h" #include "gram.h" #include "utils/builtins.h" #include "funcapi.h" #include "executor/spi.h" #include "access/heapam.h" #include "fmgr.h" extern Datu

[GENERAL] Fuzzy Querys

Hi,  Anyone knows if there's a project to make FSQL querys in Postgre.   Thanks