[SPARK-33034] Support ALTER TABLE in JDBC v2 Table Catalog: add, update type and nullability of columns (Oracle dialect)

• Type: Sub-task
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 3.1.0
• Fix Version/s: 3.1.0
• Component/s: SQL
• Assignee: Max Gekk
• Reporter: Max Gekk
• Created: 30/Sep/20 12:11
• Updated: 07/Oct/20 04:49
• Resolved: 07/Oct/20 04:49

Description

Override the default SQL strings for:

• ALTER TABLE ADD COLUMN
• ALTER TABLE UPDATE COLUMN TYPE
• ALTER TABLE UPDATE COLUMN NULLABILITY

in the following Oracle JDBC dialect according to official documentation.

Write Oracle integration tests for JDBC.

Issue Links

• links to: [Github] Pull Request #29912 (MaxGekk)