[ARROW-11298] [Rust][DataFusion] Implement Postgres String Functions

• Type: New Feature
• Status: Closed
• Priority: Minor
• Resolution: Invalid
• Component/s: Rust - DataFusion
• Labels: pull-request-available
• External issue URL: https://github.com/apache/arrow/issues/27198
• Assignee: Mike Seddon
• Reporter: Mike Seddon
• Created: 18/Jan/21 06:47
• Updated: 11/Jan/23 08:18
• Resolved: 26/Apr/21 13:27

Description

This is a general task to add the Postgres String Functions to DataFusion.

https://www.postgresql.org/docs/13/functions-string.html

Issue Links

• links to: GitHub Pull Request #9243
• links to: GitHub Pull Request #9509

Sub-Tasks

• [Rust][DataFusion] Implement Postgres Length Functions: Resolved
• Signature::OneOf: Resolved
• Ascii/unicode functions: Resolved
• Regex functions: Open
• Pad/trim functions: Resolved
• Left over functions/fixes: Resolved
• [Rust][DataFusion] Concat Functions: Resolved