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From "Zhiyong Liu (JIRA)" <j...@apache.org>
Subject [jira] [Created] (DRILL-822) Conversion to relational algebra failed to preserve datatypes
Date Thu, 22 May 2014 23:49:01 GMT
Zhiyong Liu created DRILL-822:

             Summary: Conversion to relational algebra failed to preserve datatypes
                 Key: DRILL-822
                 URL: https://issues.apache.org/jira/browse/DRILL-822
             Project: Apache Drill
          Issue Type: Bug
          Components: Functions - Drill
            Reporter: Zhiyong Liu

Datasources: TPCH (10MB), three-way split parquet files

0: jdbc:drill:schema=dfs.TpcHMulti> select * from region order by r_regionkey;
Query failed: org.apache.drill.exec.rpc.RpcException: Remote failure while running query.[error_id:
endpoint {
  address: "perfnode104.perf.lab"
  user_port: 31010
  control_port: 31011
  data_port: 31012
error_type: 0
message: "Failure while setting up Foreman. < AssertionError:[ Internal error: Conversion
to relational algebra failed to preserve datatypes:
validated type:
RecordType(ANY *) NOT NULL
converted type:
RecordType(ANY *, ANY r_regionkey) NOT NULL
ProjectRel(*=[$0], r_regionkey=[$1])
  SortRel(sort0=[$1], dir0=[ASC])
    ProjectRel(*=[$0], r_regionkey=[$1], r_regionkey0=[$1])
      TableAccessRel(table=[[dfs, TpcHMulti, region]])
Error: exception while executing query (state=,code=0)

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