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datax处理double类型数据的精度丢失问题 #2211
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reader:oceanbase10reader
字段类型:NUMBER(17,2)
数据:99999999999999.99
writer:hdfswriter
字段类型:DECIMAL(17,2)
数据:9.999999999999998B
hive表查询出来数据就是:99999999999999.98
这种应该是数据超出了double类型的长度导致的,有没有可能通过datax的参数配置或类型转换来解决这个问题?
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