Re: Slow query after upgrades

Tom Duffey <tduffey(at)techbydesign(dot)com> writes:
> On Dec 13, 2007, at 7:03 PM, Tom Lane wrote:
>> Yeah, no question. Implicit casts to text strike again :-(. He was
>> probably getting the wrong answers, not only a slow query.

> What do you think about adding type information to the log? Something
> like:

> DETAIL: parameters: $1 = '21001'::integer, $2 = '2007-12-11
> 22:22:45'::text

> or similar would have revealed the source of my problem earlier.

8.3 will already reveal your problem quicker ;-)

regression=# select now() < '2007-12-14 11:15:02.284223-05'::text;
ERROR: operator does not exist: timestamp with time zone < text
LINE 1: select now() < '2007-12-14 11:15:02.284223-05'::text;
^
HINT: No operator matches the given name and argument type(s). You might need to add explicit type casts.

regards, tom lane