Rodrigo Barboza <rodrigombufrj(at)gmail(dot)com> writes:
> UPDATE tm32 SET a = a + 1 WHERE a > $i;
> ERROR: unsupported type: 202886
I'm betting that's coming from scalargtsel, which doesn't know anything
about your type, but you've nominated it to be the selectivity function
for ">" anyway.
/*
* Can't get here unless someone tries to use scalarltsel/scalargtsel on
* an operator with one numeric and one non-numeric operand.
*/
elog(ERROR, "unsupported type: %u", typid);
regards, tom lane