On Sat, May 3, 2025 at 2:44 PM Andrei Lepikhov <lepi...@gmail.com> wrote:
> I have one additional proposal.
>
> I currently use this interface and have noticed that the parameter
> `option_name` in the RegisterExtensionExplainOption routine is
> case-sensitive. Since SQL treats our extended options as
> case-insensitive, it would be beneficial to either add a comment
> clarifying this behavior or forcedly convert incoming text constant to
> lowercase.
I don't think this is really true. It's just standard identifier
handling. You can have options with upper-case names if you quote
them.
robert.haas=# explain (verbose) select 1;
QUERY PLAN
------------------------------------------
Result (cost=0.00..0.01 rows=1 width=4)
Output: 1
(2 rows)
robert.haas=# explain (VERBOSE) select 1;
QUERY PLAN
------------------------------------------
Result (cost=0.00..0.01 rows=1 width=4)
Output: 1
(2 rows)
robert.haas=# explain ("verbose") select 1;
QUERY PLAN
------------------------------------------
Result (cost=0.00..0.01 rows=1 width=4)
Output: 1
(2 rows)
robert.haas=# explain ("VERBOSE") select 1;
ERROR: unrecognized EXPLAIN option "VERBOSE"
LINE 1: explain ("VERBOSE") select 1;
^
--
Robert Haas
EDB: http://www.enterprisedb.com
