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https://issues.apache.org/jira/browse/IOTDB-1091?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Haimei Guo reassigned IOTDB-1091:
---------------------------------
Assignee: Haimei Guo
> SDT improvement
> ---------------
>
> Key: IOTDB-1091
> URL: https://issues.apache.org/jira/browse/IOTDB-1091
> Project: Apache IoTDB
> Issue Type: Improvement
> Reporter: Haimei Guo
> Assignee: Haimei Guo
> Priority: Major
> Fix For: 0.12.0
>
>
> background:
> 1. now SDT property is set on time series.
> 2. compression deviation is absolute value
> goal:
> 1. enable_global_sdt feature for all timeseries
> 2. enable sdt based on specified storage groups
> 3. compression deviation can be set in percentage, ie.
> int32_sdt_precision=0.01
> int64_sdt_precision=0.01
> float_sdt_precision=0.01
> double_sdt_precision=0.01
> 4. update SDT user guide
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