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https://issues.apache.org/jira/browse/IOTDB-737?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17124563#comment-17124563
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Xiangdong Huang commented on IOTDB-737:
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Any error log in the server side?
> SQL returns no result, yet data exist in IoTDB
> ----------------------------------------------
>
> Key: IOTDB-737
> URL: https://issues.apache.org/jira/browse/IOTDB-737
> Project: Apache IoTDB
> Issue Type: Bug
> Affects Versions: 0.9.0
> Reporter: Sunny Wenhui Wu
> Priority: Critical
> Attachments: 微信图片_20200603111110.png
>
>
> I visited this address(Ubuntu): 101.6.15.211:38022, the database for CRRC
> Chongqing line #1.
> Although 'show timeseries' returns 50000+ records, The SQL query returns no
> result/frozen screen (no error message). SQL query is:
> select ZT421 from root.*.1041 where time >2020-01-01 00:00:00 and time
> <2020-06-01 23:59:59
> Same phonomenon has repeated > 3times individually for 2 users.
> Flok connection has same issue. Please check and solve this issue.
>
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