Implement full text search in postgres

ALTER TABLE "table_name" ADD COLUMN "vec" "tsvector GENERATED ALWAYS AS (setweight(to_tsvector('english', coalesce(title, '')), 'A') || setweight(to_tsvector('english', coalesce(description, '')), 'B')) STORED";

ALTER TABLE "table_name" ADD COLUMN "vec" tsvector GENERATED ALWAYS AS (setweight(to_tsvector('english', coalesce(title, '')), 'A') || setweight(to_tsvector('english', coalesce(description, '')), 'B')) STORED;