[HIVE-9467] ORC - sort dictionary streams to the end of the stripe

• Type: Bug
• Status: Open
• Priority: Major
• Resolution: Unresolved
• Component/s: File Formats
• Assignee: Owen O'Malley
• Reporter: Owen O'Malley
• Created: 26/Jan/15 18:32
• Updated: 26/Jan/15 18:32

Description

When reading ORC files, it would be convenient to group the dictionary streams at the end of the stripe. This would allow the reader to use fewer read operations if they want to load the dictionaries before they load the data.