[jira] [Assigned] (SPARK-33430) Support namespaces in JDBC v2 Table Catalog

["Wenchen Fan (Jira)" <ji...@apache.org>]

     [ https://issues.apache.org/jira/browse/SPARK-33430?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Wenchen Fan reassigned SPARK-33430:
-----------------------------------

    Assignee: Huaxin Gao

> Support namespaces in JDBC v2 Table Catalog
> -------------------------------------------
>
>                 Key: SPARK-33430
>                 URL: https://issues.apache.org/jira/browse/SPARK-33430
>             Project: Spark
>          Issue Type: Sub-task
>          Components: SQL
>    Affects Versions: 3.1.0
>            Reporter: Maxim Gekk
>            Assignee: Huaxin Gao
>            Priority: Major
>
> When I extend JDBCTableCatalogSuite by org.apache.spark.sql.execution.command.v2.ShowTablesSuite, for instance:
> {code:scala}
> import org.apache.spark.sql.execution.command.v2.ShowTablesSuite
> class JDBCTableCatalogSuite extends ShowTablesSuite {
>   override def version: String = "JDBC V2"
>   override def catalog: String = "h2"
> ...
> {code}
> some tests from JDBCTableCatalogSuite fail with:
> {code}
> [info] - SHOW TABLES JDBC V2: show an existing table *** FAILED *** (2 seconds, 502 milliseconds)
> [info]   org.apache.spark.sql.AnalysisException: Cannot use catalog h2: does not support namespaces;
> [info]   at org.apache.spark.sql.connector.catalog.CatalogV2Implicits$CatalogHelper.asNamespaceCatalog(CatalogV2Implicits.scala:83)
> [info]   at org.apache.spark.sql.catalyst.analysis.ResolveCatalogs$$anonfun$apply$1.applyOrElse(ResolveCatalogs.scala:208)
> [info]   at org.apache.spark.sql.catalyst.analysis.ResolveCatalogs$$anonfun$apply$1.applyOrElse(ResolveCatalogs.scala:34)
> {code}



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