Khurram Faraaz created DRILL-4806:
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Summary: need a better error message
Key: DRILL-4806
URL: https://issues.apache.org/jira/browse/DRILL-4806
Project: Apache Drill
Issue Type: Bug
Components: Execution - Flow
Affects Versions: 1.8.0
Reporter: Khurram Faraaz
Priority: Minor
Need a better error message, column c2 is of type CHAR.
{noformat}
0: jdbc:drill:schema=dfs.tmp> SELECT MAX(AVG(c2)) OVER ( PARTITION BY c2 ORDER
BY c2 ), c2 FROM `tblWnulls.parquet` GROUP BY c2;
Error: SYSTEM ERROR: SchemaChangeException: Failure while trying to materialize
incoming schema. Errors:
Error in expression at index -1. Error: Missing function implementation:
[castINT(BIT-OPTIONAL)]. Full expression: --UNKNOWN EXPRESSION--..
Fragment 0:0
[Error Id: 076464ff-7385-4bee-9704-38dec781af32 on centos-01.qa.lab:31010]
(state=,code=0)
{noformat}
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