[JAVA] [arrow-jdbc] Unmapped data type 2014 (TIMESTAMP_WITH_TIMEZONE)
- Langage dominant
- Java
- Étoiles
- 94
- Forks
- 152
- Merge moyen
- 3 j 16 h
- PR mergées (30 j)
- 11
Description
### Describe the usage question you have. Please include as many useful details as possible.
I have an iceberg table with column type "TIMESTAMP_WITH_TIMEZONE"
When I run my flight_sql jdbc client to query this table, I get below error in my flight sql client code.
```
Exception in thread "Thread-0" java.lang.RuntimeException: java.sql.SQLException: Error while executing SQL "SELECT * FROM datawarehouse.school_data_raw.schools limit 100": Unknown error: java.lang.UnsupportedOperationException: Unmapped JDBC type: 2014
at ai.saal.arrowjdbcclient.ArrowJdbcClient.runQueryOnArrow(ArrowJdbcClient.java:123)
at ai.saal.arrowjdbcclient.ArrowJdbcClient.run(ArrowJdbcClient.java:41)
at java.base/java.lang.Thread.run(Thread.java:1583)
Caused by: java.sql.SQLException: Error while executing SQL "SELECT * FROM datawarehouse.school_data_raw.schools limit 100": Unknown error: java.lang.UnsupportedOperationException: Unmapped JDBC type: 2014
at cfjd.org.apache.calcite.avatica.Helper.createException(Helper.java:56)
at cfjd.org.apache.calcite.avatica.Helper.createException(Helper.java:41)
at cfjd.org.apache.calcite.avatica.AvaticaStatement.executeInternal(AvaticaStatement.java:163)
at cfjd.org.apache.calcite.avatica.AvaticaStatement.executeQuery(AvaticaStatement.java:227)
at ai.saal.arrowjdbcclient.ArrowJdbcClient.runQueryOnArrow(ArrowJdbcClient.java:97)
... 2 more
Caused by: cfjd.org.apache.arrow.flight.FlightRuntimeException: INTERNAL: Unknown error: java.lang.UnsupportedOperationException: Unmapped JDBC type: 2014
at cfjd.org.apache.arrow.flight.CallStatus.toRuntimeException(CallStatus.java:131)
at cfjd.org.apache.arrow.flight.grpc.StatusUtils.fromGrpcRuntimeException(StatusUtils.java:164)
at cfjd.org.apache.arrow.flight.grpc.StatusUtils$1.next(StatusUtils.java:250)
at cfjd.org.apache.arrow.flight.sql.FlightSqlClient$PreparedStatement.(FlightSqlClient.java:941)
at cfjd.org.apache.arrow.flight.sql.FlightSqlClient.prepare(FlightSqlClient.java:728)
at cfjd.org.apache.arrow.flight.sql.FlightSqlClient.prepare(FlightSqlClient.java:708)
at org.apache.arrow.driver.jdbc.client.ArrowFlightSqlClientHandler.prepare(ArrowFlightSqlClientHandler.java:170)
at org.apache.arrow.driver.jdbc.ArrowFlightMetaImpl.prepareAndExecute(ArrowFlightMetaImpl.java:161)
at cfjd.org.apache.calcite.avatica.AvaticaConnection.prepareAndExecuteInternal(AvaticaConnection.java:675)
at cfjd.org.apache.calcite.avatica.AvaticaStatement.executeInternal(AvaticaStatement.java:156)
... 4 more
```
Query I am running is **SELECT * FROM datawarehouse.school_data_raw.schools limit 100**
Table structure is :
_CREATE TABLE datawarehouse.school_data_raw.schools ( school_id varchar, school_name varchar, ingested_at timestamp(6) with time zone ) WITH ( format = 'PARQUET', format_version = 1, location = 's3a://data-warehouse/raw/school_data/schools' )_
### Component(s)
Java
Guide de contribution
Ouvrir le guide de contribution
Piste de recherche
Commencez par suivre le chemin de préparation présenté dans ArrowFlightMetaImpl.prepareAndExecute, en passant par ArrowFlightSqlClient et la gestion des métadonnées JDBC pour le type 2014. Reproduisez la requête SELECT sur une colonne TIMESTAMP_WITH_TIMEZONE et identifiez le comportement attendu pour ce type JDBC ; le travail est terminé lorsque la requête n’échoue plus avec une erreur de type non mappé et que la couverture le vérifie.
Rédigé par le modèle d'indexation à partir du texte de l'issue.
Évaluation
- Stack technique
- java
- Domaine
- databases
- Type d'issue
- Bug
- Difficulté
- 3/5
- Temps estimé
- 1-2 jours
- Activité
- À l'abandon
- Clarté
- À clarifier
- Accessibilité débutants
- 35/100