No it's not. The documentation about full-text clearly states that the column needs to be either tsvector or tsquery,
butyou're clearly using text.
Tomas
craig.macdonald@glasgow.ac.uknapsal/a:
>The following bug has been logged on the website:
>
>Bug reference: 9038
>Logged by: Craig Macdonald
>Email address: craig.macdonald@glasgow.ac.uk
>PostgreSQL version: 9.2.0
>Operating system: Documentation
>Description:
>
>The documentation at
>http://www.postgresql.org/docs/9.2/static/textsearch-indexes.html
>is incorrect in the syntax of CREATE INDEX for GIN and GIST. According to
>http://www.postgresql.org/docs/9.2/static/pgtrgm.html the keyword
>gist_trgm_ops is also necessary:
>
>test=> CREATE INDEX trgm_idx ON test_trgm USING gist (t);
>ERROR: data type text has no default operator class for access method
>"gist"
>test=> CREATE INDEX trgm_idx ON test_trgm USING gist (t gist_trgm_ops);
>CREATE INDEX
>
>
>
>--
>Sent via pgsql-bugs mailing list (pgsql-bugs@postgresql.org)
>To make changes to your subscription:
>http://www.postgresql.org/mailpref/pgsql-bugs
