[jira] [Updated] (HIVE-24143) Include convention in JDBC converter operator in Calcite plan

["Jesus Camacho Rodriguez (Jira)" <ji...@apache.org>]

     [ https://issues.apache.org/jira/browse/HIVE-24143?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Jesus Camacho Rodriguez updated HIVE-24143:
-------------------------------------------
    Status: Patch Available  (was: In Progress)

> Include convention in JDBC converter operator in Calcite plan
> -------------------------------------------------------------
>
>                 Key: HIVE-24143
>                 URL: https://issues.apache.org/jira/browse/HIVE-24143
>             Project: Hive
>          Issue Type: Improvement
>          Components: CBO
>    Affects Versions: 4.0.0
>            Reporter: Jesus Camacho Rodriguez
>            Assignee: Jesus Camacho Rodriguez
>            Priority: Minor
>
> Among others, it will be useful to debug the dialect being chosen for query generation. For instance:
> {code}
>  HiveProject(jdbc_type_conversion_table1.ikey=[$0], jdbc_type_conversion_table1.bkey=[$1], jdbc_type_conversion_table1.fkey=[$2], jdbc_type_conversion_table1.dkey=[$3], jdbc_type_conversion_table1.chkey=[$4], jdbc_type_conversion_table1.dekey=[$5], jdbc_type_conversion_table1.dtkey=[$6], jdbc_type_conversion_table1.tkey=[$7])
>   HiveProject(ikey=[$0], bkey=[$1], fkey=[$2], dkey=[$3], chkey=[$4], dekey=[$5], dtkey=[$6], tkey=[$7])
> ----->    HiveJdbcConverter(convention=[JDBC.DERBY])
>       JdbcHiveTableScan(table=[[default, jdbc_type_conversion_table1]], table:alias=[jdbc_type_conversion_table1])
> {code}



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