alter table PAGES add column REGION TEXT; update PAGES set REGION = COUNTRY; update pages set COUNTRY = null; ALTER TABLE PAGES_ALIAS RENAME TO DEPRECATED_PAGES_ALIAS; DROP INDEX PAGES_ALIAS_UK; CREATE INDEX DEPRECATED_PAGES_ALIAS_UK ON DEPRECATED_PAGES_ALIAS (ALIAS); CREATE TABLE PAGE_ALIASES ( PAGE_ID TEXT, -- The page id PATH TEXT -- The path value ); CREATE UNIQUE INDEX PAGE_ALIAS_UK ON PAGE_ALIASES (PAGE_ID,PATH);