Jesus Camacho Rodriguez created HIVE-24143:
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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}
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