CREATE TABLE WRITE_SET (
  WS_DATABASE varchar2(128) NOT NULL,
  WS_TABLE varchar2(128) NOT NULL,
  WS_PARTITION varchar2(767),
  WS_TXNID number(19) NOT NULL,
  WS_COMMIT_ID number(19) NOT NULL,
  WS_OPERATION_TYPE char(1) NOT NULL
);

ALTER TABLE TXN_COMPONENTS ADD TC_OPERATION_TYPE char(1);
