[...]
> test=# select row(1,2) <> row(1,2);
>
> ERROR: could not determine interpretation of row comparison operator <>
> LINE 1: select row(1,2) <> row(1,2);
> ^
> HINT: Row comparison operators must be associated with btree
operator > families.
Hi Denis,
I don't get this error with 9.1beta2,
$ uname -a
Linux saturn 2.6.35.13-92.fc14.x86_64 #1 SMP Sat May 21 17:26:25 UTC
2011 x86_64 x86_64 x86_64 GNU/Linux
$ psql
psql (9.1beta2)
Type "help" for help.
gavin=> select row(1,2) <> row(1,2);
?column?
----------
f
(1 row)
Cheers,
Gavin