On 11/20/06, Tom Lane <tgl@sss.pgh.pa.us> wrote:
> "Rajesh Kumar Mallah" <mallah.rajesh@gmail.com> writes:
> > I am doing equality comparisons on type tsvector using tsvector_eq.
> > How come a comparison that returns true before starts returning false
> > afterwards ? (see results of case 1 and 3)
>
> IIRC, Teodor fixed a number of tsvector comparison bugs in 8.1.5 ...
> try updating. (You might need to REINDEX any tsearch2 indexes
> afterwards, not sure.)
Yes its fixed in 8.1.5
Regds
Mallah.
tradein_clients=> SELECT tsvector_eq(to_tsvector('gift'),to_tsvector('gifts'));
+-------------+
| tsvector_eq |
+-------------+
| t |
+-------------+
(1 row)
tradein_clients=> SELECT
tsvector_eq(to_tsvector('gift'),to_tsvector('birthday gifts'));
+-------------+
| tsvector_eq |
+-------------+
| f |
+-------------+
(1 row)
tradein_clients=> SELECT tsvector_eq(to_tsvector('gift'),to_tsvector('gifts'));
+-------------+
| tsvector_eq |
+-------------+
| t |
+-------------+
(1 row)
tradein_clients=> SELECT version();
+--------------------------------------------------------------------------------------------------------+
| version |
+--------------------------------------------------------------------------------------------------------+
| PostgreSQL 8.1.5 on i686-pc-linux-gnu, compiled by GCC gcc (GCC)
3.3.1 (Mandrake Linux 9.2 3.3.1-2mdk) |
+--------------------------------------------------------------------------------------------------------+
(1 row)
>
> regards, tom lane
>