[ARROW-13142] [Python] Use vector append when converting from list of non-strided numpy arrays

• Type: Improvement
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Fix Version/s: 5.0.0
• Component/s: Python
• External issue URL: https://github.com/apache/arrow/issues/28842
• Assignee: Krisztian Szucs
• Reporter: Krisztian Szucs
• Created: 22/Jun/21 11:10
• Updated: 11/Jan/23 08:31
• Resolved: 22/Jun/21 15:50

Description

Iterating over the numpy arrays and appending elements one by one is inefficient where we could rather copy the memory region instead.