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https://issues.apache.org/jira/browse/SPARK-38054?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17483714#comment-17483714
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Apache Spark commented on SPARK-38054:
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User 'beliefer' has created a pull request for this issue:
https://github.com/apache/spark/pull/35355
> 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
> 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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