sentry-provider/sentry-provider-db/src/main/resources/004-SENTRY-74.derby.sql

-- SENTRY-74
ALTER TABLE SENTRY_DB_PRIVILEGE ADD COLUMN COLUMN_NAME VARCHAR(4000) DEFAULT '__NULL__';
DROP INDEX SENTRYPRIVILEGENAME;
CREATE UNIQUE INDEX SENTRYPRIVILEGENAME ON SENTRY_DB_PRIVILEGE ("SERVER_NAME",DB_NAME,"TABLE_NAME","COLUMN_NAME",URI,"ACTION",WITH_GRANT_OPTION);