[DRILL-2902] Add support for context UDFs: user (and its synonyms session_user, system_user) and current_schema

• Type: Sub-task
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Fix Version/s: 1.0.0
• Component/s: Functions - Drill, Metadata
• Assignee: Venki Korukanti
• Reporter: Venki Korukanti
• Created: 29/Apr/15 06:43
• Updated: 06/May/15 00:29
• Resolved: 06/May/15 00:29

Description

Add support for following UDFs

• user (and its synonyms session_user, system_user): get the query userName
• current_schema: get the default schema in current user session