[DRILL-981] Display JSON map object in the same order as the original JSON object

• Type: Improvement
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Fix Version/s: 0.4.0
• Assignee: DrillCommitter
• Reporter: Jinfeng Ni
• Created: 13/Jun/14 16:00
• Updated: 31/Jul/14 06:33
• Resolved: 16/Jun/14 21:33

Description

When DRILL display a JSON object as a query result, Drill should display a map object in the same order as that in the original JSON object.

To do that, we need keep track the insertion order of vectors added to map object, and shows the content of map in the insertion order.