[SPARK-29734] DataSourceV2: Support SHOW CURRENT NAMESPACE

• Type: Sub-task
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 3.0.0
• Fix Version/s: 3.0.0
• Component/s: SQL
• Assignee: Terry Kim
• Reporter: Terry Kim
• Created: 03/Nov/19 18:02
• Updated: 17/Mar/20 08:46
• Resolved: 05/Nov/19 02:05

Description

Datasource V2 can support multiple catalogs/namespaces. Having "SHOW CURRENT NAMESPACE" to retrieve the current catalog/namespace info will be useful.

Issue Links

• is related to: SPARK-29278 Data Source V2: Support SHOW CURRENT CATALOG
• links to: GitHub Pull Request #26379