You are viewing a plain text version of this content. The canonical link for it is here.
Posted to dev@hive.apache.org by "Jesus Camacho Rodriguez (Jira)" <ji...@apache.org> on 2020/09/10 21:00:00 UTC

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

Jesus Camacho Rodriguez created HIVE-24143:
----------------------------------------------

             Summary: 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


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}



--
This message was sent by Atlassian Jira
(v8.3.4#803005)