Ed Loehr wrote:
>
> And here is an old nemesis, thought to have been fixed in 7.0,
> reproducible on 7.0beta3 with the following:
>
> DROP TABLE foo;
> CREATE TABLE foo (d date);
> CREATE UNIQUE INDEX date_uidx ON foo(d);
> CREATE UNIQUE INDEX datetime_uidx ON foo(datetime(d));
> INSERT INTO foo (d) VALUES ('17-Jun-1995');
>
> DROP TABLE bar;
> DROP SEQUENCE bar_id_seq;
> CREATE TABLE bar (
> id SERIAL,
> start_time DATETIME,
> duration FLOAT
> );
> INSERT INTO bar (start_time, duration) VALUES ('17-Jun-1995', 3);
>
> DROP TABLE baz;
> DROP SEQUENCE baz_id_seq;
> CREATE TABLE baz (
> id SERIAL,
> bar_id INTEGER,
> duration FLOAT
> );
> INSERT INTO baz (bar_id, duration) SELECT id, duration FROM bar;
>
A final clue: if I run 'VACUUM ANALYZE' at this point in the script,
before the select, the error disappears.
Regards,
Ed Loehr
> -- Here's the offending query...
> SELECT f.d, r.start_time::date, r.duration AS "r_dur", z.duration AS
> "z_dur"
> FROM foo f, bar r, baz z
> WHERE r.id = 2
> AND z.bar_id = 2
> AND f.d = (r.start_time - '1 day'::interval)::date ;
