index_vector tsvector NOT NULL
);
CREATE INDEX authority_full_rec_record_idx ON authority.full_rec (record);
-CREATE index authority_full_rec_subfield_idx ON authority.full_rec (subfield);
-CREATE index authority_full_rec_tag_idx ON authority.full_rec (tag);
+CREATE INDEX authority_full_rec_tag_subfield_idx ON authority.full_rec (tag, subfield);
CREATE INDEX authority_full_rec_tag_part_idx ON authority.full_rec (SUBSTRING(tag FROM 2));
CREATE TRIGGER authority_full_rec_fti_trigger
BEFORE UPDATE OR INSERT ON authority.full_rec