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https://issues.apache.org/jira/browse/IOTDB-138?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17007268#comment-17007268
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Jialin Qiao commented on IOTDB-138:
-----------------------------------
[https://github.com/apache/incubator-iotdb/pull/697]
> Refactor metadata RPC for serving JDBC
> --------------------------------------
>
> Key: IOTDB-138
> URL: https://issues.apache.org/jira/browse/IOTDB-138
> Project: Apache IoTDB
> Issue Type: Improvement
> Reporter: xiangdong Huang
> Priority: Major
> Labels: medium
>
> Hi, current the fetchMetadata() function in TsServiceImpl is a little ugly
> and inefficient.
> It is better to rethink the function.
> Before doing that, we need to discuss what the concepts of "database",
> "catalog", "schema", "table" and "column" meas in IoTDB.
>
>
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