[PHOENIX-6974] Move PBaseColumn to test

• Type: Bug
• Status: Resolved
• Priority: Minor
• Resolution: Fixed
• Fix Version/s: 5.2.0, 5.1.4
• Component/s: core
• Assignee: Jing Yu
• Reporter: Istvan Toth
• Created: 08/Jun/23 04:58
• Updated: 14/Jun/23 03:12
• Resolved: 14/Jun/23 03:12

Description

PBaseColumn and its descendants are only ever used by tests.
Clean up code by moving it and all its children to the test classes.

Issue Links

• links to: GitHub Pull Request #1620