On 3/21/20 1:56 AM, Tomas Vondra wrote:
> I've looked at v38 but it seems it's a bit broken by some recent explain
> changes (mostly missing type in declarations). Attached is v39 fixing
> those issues, and including a bunch of fixes based on a review - most of
> the changes is in comments, so I've instead kept them in separate "fix"
> patches after each part.
>
> In general I'm mostly happy with the current shape of the patch, and
> unless there are some objections I'd like to get some of it committed
> sometime next week.
Hi,
I haven't had any time to look at the patch yet but when compiling it
and running the tests GCC gave me a warning. The tests passed btw.
gcc (Debian 8.3.0-6) 8.3.0
explain.c: In function ‘show_incremental_sort_group_info’:
explain.c:2772:39: warning: passing argument 2 of ‘lappend’ discards
‘const’ qualifier from pointer target type [-Wdiscarded-qualifiers]
methodNames = lappend(methodNames, sortMethodName);
^~~~~~~~~~~~~~
In file included from ../../../src/include/access/xact.h:20,
from explain.c:16:
../../../src/include/nodes/pg_list.h:509:14: note: expected ‘void *’ but
argument is of type ‘const char *’
extern List *lappend(List *list, void *datum);
^~~~~~~
explain.c:2772:39: warning: passing 'const char *' to parameter of type
'void *' discards qualifiers
[-Wincompatible-pointer-types-discards-qualifiers]
methodNames = lappend(methodNames, sortMethodName);
^~~~~~~~~~~~~~
../../../src/include/nodes/pg_list.h:509:40: note: passing argument to
parameter 'datum' here
extern List *lappend(List *list, void *datum);
^
Andreas
