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Posted to issues@spark.apache.org by "Wenchen Fan (Jira)" <ji...@apache.org> on 2022/02/10 13:33:00 UTC

[jira] [Assigned] (SPARK-38054) DS V2 supports list namespaces of MySQL

     [ https://issues.apache.org/jira/browse/SPARK-38054?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Wenchen Fan reassigned SPARK-38054:
-----------------------------------

    Assignee: jiaan.geng

> DS V2 supports list namespaces of MySQL
> ---------------------------------------
>
>                 Key: SPARK-38054
>                 URL: https://issues.apache.org/jira/browse/SPARK-38054
>             Project: Spark
>          Issue Type: New Feature
>          Components: SQL
>    Affects Versions: 3.3.0
>            Reporter: jiaan.geng
>            Assignee: jiaan.geng
>            Priority: Major
>
> Currently, JDBCTableCatalog.scala query namespaces by below.
>          val rs = conn.getMetaData.getSchemas(null, db)
>          while (rs.next()) {
>            if (rs.getString(1) == db) return true;
>          }
>          false
> But cannot get any information when using MySQL JDBC driver.



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