[SPARK-38054] DS V2 supports list namespaces of MySQL

• Type: New Feature
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 3.3.0
• Fix Version/s: 3.3.0
• Component/s: SQL
• Assignee: Jiaan Geng
• Reporter: Jiaan Geng
• Created: 28/Jan/22 10:52
• Updated: 10/Feb/22 13:32
• Resolved: 10/Feb/22 13:32

Description

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.

Issue Links

• links to: [Github] Pull Request #35355 (beliefer)