[ORC-985] ORC branch 1.7 is producing larger files from java writer

• Type: Bug
• Status: Closed
• Priority: Blocker
• Resolution: Fixed
• Affects Version/s: 1.7.0
• Fix Version/s: 1.7.0
• Component/s: Java
• Assignee: Owen O'Malley
• Reporter: Owen O'Malley
• Created: 03/Sep/21 22:38
• Updated: 21/Sep/21 20:45
• Resolved: 07/Sep/21 20:13

Description

Running some tests, I noticed a 5% regression in file sizes with branch 1.7 compared to 1.6. I need to track this down.

Issue Links

• is caused by: ORC-757 Add Hashtable implementation for dictionary
• is related to: ORC-50 Replace the red/black tree representation for the string dictionaries with hash tables
• links to: GitHub Pull Request #902