Mike Rylander wrote:

> I want to create a multi-column index across the tsvector and classification
> columns as that should help with selectivity.  But because there is no
> GiST opclass for INT4 the index creation complains thusly:

Install contrib/btree_gist along with contrib/tsearch2 to create a multicolumn 
index on the in4
and the tsvector columns.  See the following for an example:


George Essig

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