The output is: Spark SQ:6828127 Hive:6980574.1269
发自 网易邮箱大师 在2016年04月20日 18:06,FangFang Chen 写道: Hi all, Please give some suggestions. Thanks With following same sql, spark sql and hive give different result. The sql is sum(decimal(38,18)) columns. Select sum(column) from table; column is defined as decimal(38,18). Spark version:1.5.3 Hive version:2.0.0 发自 网易邮箱大师