diff options
Diffstat (limited to 'src/backend/utils/adt/ruleutils.c')
| -rw-r--r-- | src/backend/utils/adt/ruleutils.c | 15 |
1 files changed, 5 insertions, 10 deletions
diff --git a/src/backend/utils/adt/ruleutils.c b/src/backend/utils/adt/ruleutils.c index a38aed2065f..5a61d2dac00 100644 --- a/src/backend/utils/adt/ruleutils.c +++ b/src/backend/utils/adt/ruleutils.c @@ -10761,16 +10761,11 @@ generate_function_name(Oid funcid, int nargs, List *argnames, Oid *argtypes, * Determine whether VARIADIC should be printed. We must do this first * since it affects the lookup rules in func_get_detail(). * - * Currently, we always print VARIADIC if the function has a merged - * variadic-array argument. Note that this is always the case for - * functions taking a VARIADIC argument type other than VARIADIC ANY. - * - * In principle, if VARIADIC wasn't originally specified and the array - * actual argument is deconstructable, we could print the array elements - * separately and not print VARIADIC, thus more nearly reproducing the - * original input. For the moment that seems like too much complication - * for the benefit, and anyway we do not know whether VARIADIC was - * originally specified if it's a non-ANY type. + * We always print VARIADIC if the function has a merged variadic-array + * argument. Note that this is always the case for functions taking a + * VARIADIC argument type other than VARIADIC ANY. If we omitted VARIADIC + * and printed the array elements as separate arguments, the call could + * match a newer non-VARIADIC function. */ if (use_variadic_p) { |