Luigi Saggese <luigisag@xxxxxxxxx> writes: > I've configured 2 table like this > ... > CREATE INDEX "ix_fulltext_usp_what" ON "public"."User_Statement_Pivot" > ("to_tsvector('italian'::regconfig, ""What""::text)", > "to_tsvector('italian'::regconfig, ""What""::text)"); When I try that I get ERROR: column "to_tsvector('italian'::regconfig, "What"::text)" does not exist as indeed I should, because you seem to be confused about SQL quoting rules --- that whole expression is being taken as a name. However, the bigger problem here is that you're creating btree indexes, which are not useful for full text search. They need to be gin or gist indexes. See examples at http://www.postgresql.org/docs/9.2/static/textsearch-tables.html#TEXTSEARCH-TABLES-INDEX regards, tom lane -- Sent via pgsql-performance mailing list (pgsql-performance@xxxxxxxxxxxxxx) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-performance