有没有Greenplum大神，GP大神求助
An exception was encountered during the execution of statement:
select sum(add_funds_finish) from dm.TDM_PERFORMANCE_CAPITAL_COMPARE_D where statis_date='20180227' group by statis_date;
只要我加上group by statis_date，就会报这个错，不加就没事，总共才3条数据。
An exception was encountered during the execution of statement:
select sum(add_funds_finish) from dm.TDM_PERFORMANCE_CAPITAL_COMPARE_D where statis_date='20180227' group by statis_date;
只要我加上group by statis_date，就会报这个错，不加就没事，总共才3条数据。
