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:
http://www.sai.msu.su/~megera/postgres/gist/tsearch/V2/docs/oscon_tsearch2/multi_column_index.html
George Essig
