[ARROW-9961] [Rust][DataFusion] to_timestamp function parses timestamp without timezone offset as UTC rather than local

• Type: Sub-task
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Fix Version/s: 2.0.0
• Component/s: Rust - DataFusion
• Labels: pull-request-available
• External issue URL: https://github.com/apache/arrow/issues/25987
• Assignee: Andrew Lamb
• Reporter: Andrew Lamb
• Created: 10/Sep/20 11:18
• Updated: 11/Jan/23 08:10
• Resolved: 12/Sep/20 16:19

Description

ARROW-9944 added a TO_TIMESTAMP function that supports parsing timestamps without a specified timezone, such as 2020-09-08T13:42:29.190855

Such timestamps are supposed to be interpreted as in the local timezone, but instead are interpreted as UTC.

Issue Links

• relates to: ARROW-9944 [Rust] Implement TO_TIMESTAMP function
• links to: GitHub Pull Request #8161