More about expressions always false.
1. /src/backend/executor/execExprInterp.c
ndims <= 0 neve be negative, because ndims aways is added up +1
2. src/backend/utils/adt/formatting.c
result is declared long. Comparison with int limits is always false.
3. src/backend/utils/adt/jsonfuncs.c
lindex is declared long. . Comparison with int limits is always false.
4. src/backend/utils/adt/network.c
ip_addrsize is macro and awlays return 4 or 16
regards,
Ranier Vilela
