[SPARK-46403] Decode parquet binary with getBytesUnsafe method

• Type: Improvement
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 4.0.0
• Fix Version/s: 4.0.0
• Component/s: SQL
• Labels: pull-request-available
• Assignee: Wan Kun
• Reporter: Wan Kun
• Created: 14/Dec/23 08:28
• Updated: 16/Dec/23 02:32
• Resolved: 16/Dec/23 02:30

Description

Now spark will get a parquet binary object with getBytes() method.

The Binary.getBytes() method will always make a new copy of the internal bytes.

We can use Binary.getBytesUnsafe() method to get the cached bytes if it has already been called getBytes() and has the cached bytes.

Issue Links

• links to: GitHub Pull Request #44351