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Posted to dev@drill.apache.org by "Krystal (JIRA)" <ji...@apache.org> on 2014/04/15 00:42:16 UTC

[jira] [Created] (DRILL-513) Drill fails to parse var_samp function

Krystal created DRILL-513:
-----------------------------

             Summary: 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
    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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