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https://issues.apache.org/jira/browse/DRILL-513?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Mehant Baid updated DRILL-513:
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Component/s: Functions - Drill
> Drill fails to parse var_samp function
> --------------------------------------
>
> Key: DRILL-513
> URL: https://issues.apache.org/jira/browse/DRILL-513
> Project: Apache Drill
> Issue Type: Bug
> Components: Functions - Drill
> Affects Versions: 1.0.0
> Reporter: Krystal
>
> Ran the following query:
> select var_samp(age) from student;
> Got the following error:
> Query failed: org.apache.drill.exec.rpc.RpcException: [error_id:
> "fe1d90da-00fc-4233-ac6b-020130391b76"
> endpoint {
> address: "qa-node57.qa.lab"
> user_port: 31010
> control_port: 31011
> data_port: 31012
> }
> error_type: 0
> message: "Screen received stop request sent. < SchemaChangeException:[
> Failure while materializing expression. \nError in expression at index -1.
> Error: Missing function implementation: [var_samp(INT-OPTIONAL)]. Full
> expression: --UNKNOWN EXPRESSION--. ]"
> ]
> Error: exception while executing query (state=,code=0)
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