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https://issues.apache.org/jira/browse/IOTDB-512?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17043165#comment-17043165
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Jialin Qiao commented on IOTDB-512:
-----------------------------------
Hi, we just merge a new query engine into the master branch, please check
whether it happens again.
> When I using [select count(*) from root.*.*] in iotdb-cli, I got an error
> message like : OutOfMemoryError: Java heap space
> --------------------------------------------------------------------------------------------------------------------------
>
> Key: IOTDB-512
> URL: https://issues.apache.org/jira/browse/IOTDB-512
> Project: Apache IoTDB
> Issue Type: Bug
> Components: Client/Java
> Reporter: FengQingxin
> Priority: Major
> Attachments: log_error.log
>
>
> Hello IoTDB Developers:
> When I using [select count(*) from root.*.*] in iotdb-cli, I got an error
> message like : {color:#FF0000}OutOfMemoryError: Java heap space{color}.
> IoTDB version: apache/iotdb master : 59cba45b28046264330aaedbab609590404f95af
> Data schema: SG=10；Device=50；Sensor=100；Points=1000000; Overflow:10%
> 11G ./sequence
> 1.2G ./unsequence
> 12G
>
> Please help me to check this issue.Thanks.
> B.R
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