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datax处理double类型数据的精度丢失问题 #2211

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DISC0V3RY opened this issue Sep 15, 2024 · 0 comments

DISC0V3RY commented Sep 15, 2024

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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