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https://issues.apache.org/jira/browse/DRILL-822?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Jacques Nadeau resolved DRILL-822.
----------------------------------
Resolution: Fixed
> 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: Query Planning & Optimization
> Reporter: Zhiyong Liu
> Assignee: Aman Sinha
> Fix For: 1.0.0-BETA1
>
>
> Datasources: TPCH (10MB), three-way split parquet files
> git.commit.id.abbrev=2fad21d
> git.commit.id=2fad21d5a6ec43bb68fb989e48b6da180f23f73a
> 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: "2f293a00-2cf6-4663-b961-7cde388efeb5"
> 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
> rel:
> 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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