Re: Since '2001-09-09 01:46:40'::timestamp microseconds are lost when extracting epoch

On Tue, Nov 03, 2020 at 07:22:14PM -0500, Tom Lane wrote:
> I feel like this is committable at this point --- any objections?

(This became commit 40c24bf, "Improve our ability to regurgitate SQL-syntax
function calls.")

> --- a/src/backend/nodes/equalfuncs.c
> +++ b/src/backend/nodes/equalfuncs.c
> @@ -2369,11 +2369,12 @@ _equalFuncCall(const FuncCall *a, const FuncCall *b)

> +    COMPARE_SCALAR_FIELD(funcformat);

equalfuncs.c has been using COMPARE_COERCIONFORM_FIELD() to ignore differences
in fields of this type.  Does this spot have cause to depart from the pattern?