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Posted to notifications@iotdb.apache.org by "Jialin Qiao (Jira)" <ji...@apache.org> on 2020/06/15 07:15:00 UTC

[jira] [Created] (IOTDB-769) Lost precision when using PLAIN encoding for floating data

Jialin Qiao created IOTDB-769:
---------------------------------

             Summary: Lost precision when using PLAIN encoding for floating data
                 Key: IOTDB-769
                 URL: https://issues.apache.org/jira/browse/IOTDB-769
             Project: Apache IoTDB
          Issue Type: Bug
          Components: Core/Engine
    Affects Versions: 0.9.3, 0.10.0-SNAPSHOT
            Reporter: Jialin Qiao


create timeseries root.turbine1.d1.s2 with datatype=DOUBLE, encoding=PLAIN, compression=SNAPPY

insert into root.turbine1.d1(timestamp,s2) values(1,1.2345678);

 

select s2 from root.*.*


+-----------------------------+-------------------+
| Time|root.turbine1.d1.s2|
+-----------------------------+-------------------+
|1970-01-01T08:00:00.001+08:00| 1.23|
+-----------------------------+-------------------+



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