From b319bd04d698fb02d516765938a3625259405f39 Mon Sep 17 00:00:00 2001 From: hrcerqueira Date: Tue, 2 Feb 2010 20:30:47 +0000 Subject: missing files from the last commit --- sql_scripts/pg_fts_install.sql | 80 +++++++++++++++++++++--------------------- 1 file changed, 40 insertions(+), 40 deletions(-) (limited to 'sql_scripts') diff --git a/sql_scripts/pg_fts_install.sql b/sql_scripts/pg_fts_install.sql index 345c5934..82056338 100644 --- a/sql_scripts/pg_fts_install.sql +++ b/sql_scripts/pg_fts_install.sql @@ -1,41 +1,41 @@ -ALTER TABLE question ADD COLUMN tsv tsvector; - -CREATE OR REPLACE FUNCTION public.create_plpgsql_language () - RETURNS TEXT - AS $$ - CREATE LANGUAGE plpgsql; - SELECT 'language plpgsql created'::TEXT; - $$ -LANGUAGE 'sql'; - -SELECT CASE WHEN - (SELECT true::BOOLEAN - FROM pg_language - WHERE lanname='plpgsql') - THEN - (SELECT 'language already installed'::TEXT) - ELSE - (SELECT public.create_plpgsql_language()) - END; - -DROP FUNCTION public.create_plpgsql_language (); - -CREATE OR REPLACE FUNCTION set_question_tsv() RETURNS TRIGGER AS $$ -begin - new.tsv := - setweight(to_tsvector('english', coalesce(new.tagnames,'')), 'A') || - setweight(to_tsvector('english', coalesce(new.title,'')), 'B') || - setweight(to_tsvector('english', coalesce(new.summary,'')), 'C'); - RETURN new; -end -$$ LANGUAGE plpgsql; - -CREATE TRIGGER tsvectorupdate BEFORE INSERT OR UPDATE -ON question FOR EACH ROW EXECUTE PROCEDURE set_question_tsv(); - -CREATE INDEX blog_entry_tsv ON blog_entry USING gin(body_tsv); - -UPDATE question SET title = title; - -SELECT (ts_rank(p.factors, tsv, p.query)) AS "ranking", "question"."id", "question"."title", +ALTER TABLE question ADD COLUMN tsv tsvector; + +CREATE OR REPLACE FUNCTION public.create_plpgsql_language () + RETURNS TEXT + AS $$ + CREATE LANGUAGE plpgsql; + SELECT 'language plpgsql created'::TEXT; + $$ +LANGUAGE 'sql'; + +SELECT CASE WHEN + (SELECT true::BOOLEAN + FROM pg_language + WHERE lanname='plpgsql') + THEN + (SELECT 'language already installed'::TEXT) + ELSE + (SELECT public.create_plpgsql_language()) + END; + +DROP FUNCTION public.create_plpgsql_language (); + +CREATE OR REPLACE FUNCTION set_question_tsv() RETURNS TRIGGER AS $$ +begin + new.tsv := + setweight(to_tsvector('english', coalesce(new.tagnames,'')), 'A') || + setweight(to_tsvector('english', coalesce(new.title,'')), 'B') || + setweight(to_tsvector('english', coalesce(new.summary,'')), 'C'); + RETURN new; +end +$$ LANGUAGE plpgsql; + +CREATE TRIGGER tsvectorupdate BEFORE INSERT OR UPDATE +ON question FOR EACH ROW EXECUTE PROCEDURE set_question_tsv(); + +CREATE INDEX blog_entry_tsv ON blog_entry USING gin(body_tsv); + +UPDATE question SET title = title; + +SELECT (ts_rank(p.factors, tsv, p.query)) AS "ranking", "question"."id", "question"."title", "question"."author_id", "question"."added_at", "question"."wiki", "question"."wikified_at", "question"."answer_accepted", "question"."closed", "question"."closed_by_id", "question"."closed_at", "question"."close_reason", "question"."deleted", "question"."deleted_at", "question"."deleted_by_id", "question"."locked", "question"."locked_by_id", "question"."locked_at", "question"."score", "question"."vote_up_count", "question"."vote_down_count", "question"."answer_count", "question"."comment_count", "question"."view_count", "question"."offensive_flag_count", "question"."favourite_count", "question"."last_edited_at", "question"."last_edited_by_id", "question"."last_activity_at", "question"."last_activity_by_id", "question"."tagnames", "question"."summary", "question"."html" FROM "question" , "(SELECT '{0.2, 0.5, 0.75, 1.0}'::float4[] AS factors, plainto_tsquery(false) AS query) p" WHERE "question"."deleted" = E'robots' AND tsv @@ p.query ORDER BY "ranking" DESC LIMIT 21 \ No newline at end of file -- cgit v1.2.3-1-g7c22