[ARROW-11750] [Python][Dataset] Add support for project expressions

• Type: Improvement
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 3.0.0
• Fix Version/s: 4.0.0
• Component/s: Python
• Labels: pull-request-available
• External issue URL: https://github.com/apache/arrow/issues/27605
• Assignee: Joris Van den Bossche
• Reporter: Ben Kietzman
• Created: 23/Feb/21 20:26
• Updated: 11/Jan/23 08:21
• Resolved: 25/Mar/21 15:36

Description

ARROW-11174 adds support for arbitrary expressions in projected columns. This should be supported in the python binding as well

Issue Links

• links to: GitHub Pull Request #9676

Sub-Tasks

• [Python] Enable arithmetic operations on Expressions: Resolved
• [Python] Enable calling compute functions on Expressions: Resolved