Why is there a limitation of 256 positions per lexeme in a tsvector? There doesn't seem to be a technical reason for that. WordEntryPosVector uses a uint16 to store the number of positions, so it go up to 65535.
-- Heikki Linnakangas EnterpriseDB http://www.enterprisedb.com ---------------------------(end of broadcast)--------------------------- TIP 7: You can help support the PostgreSQL project by donating at http://www.postgresql.org/about/donate