Re: tsvector_eq appears to be inconsistent. [ SOLVED (upgrade to 8.1.5) ]

On 11/20/06, Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us> wrote:
> "Rajesh Kumar Mallah" <mallah(dot)rajesh(at)gmail(dot)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
>