--自定义
IF NOT EXISTS (SELECT 1 FROM KSQL_USERCOLUMNS WHERE KSQL_COL_TABNAME = 't_er_mergerulecfg' AND KSQL_COL_NAME ='FUDRDISPLAY')
 ALTER TABLE t_er_mergerulecfg ADD (FUDRDISPLAY NVARCHAR(2000) DEFAULT ' ' NOT NULL );
--自定义条件json
IF NOT EXISTS (SELECT 1 FROM KSQL_USERCOLUMNS WHERE KSQL_COL_TABNAME = 't_er_mergerulecfg' AND KSQL_COL_NAME ='FUSERDEFINERULE')
ALTER TABLE t_er_mergerulecfg ADD (FUSERDEFINERULE NVARCHAR(2000) DEFAULT ' ' NOT NULL);
--js文本
IF NOT EXISTS (SELECT 1 FROM KSQL_USERCOLUMNS WHERE KSQL_COL_TABNAME = 't_er_mergerulecfg' AND KSQL_COL_NAME ='FJS')
ALTER TABLE t_er_mergerulecfg ADD (FJS NVARCHAR(2000) DEFAULT ' ' NOT NULL);