IF NOT EXISTS (SELECT 1 FROM KSQL_USERCOLUMNS WHERE KSQL_COL_TABNAME = 't_bdm_split_hs_config' AND KSQL_COL_NAME ='fsplitpricefixednum')
 ALTER TABLE t_bdm_split_hs_config ADD (fsplitpricefixednum DECIMAL(23,10) DEFAULT 0 NOT NULL );