"Sebastien MAYER" <sebastien(dot)mayer(at)briosoft(dot)com> writes:
> -- next line give some strange result... but not always
> var_text := 'the value of var_int8 is ' || var_int8;
Couldn't duplicate a problem here ... you need to give a reproducible
test case if you want anyone to look into this.
regards, tom lane