[IMPALA-5981] Update documentation for 'SET key=""' changes in IMPALA-5908

• Type: Bug
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Fix Version/s: Impala 3.1.0
• Component/s: Docs
• Target Version: Impala 2.13.0
• Epic Color: ghx-label-3
• Assignee: Alexandra Rodoni
• Reporter: Philip Martin
• Created: 26/Sep/17 03:23
• Updated: 27/Feb/19 10:27
• Resolved: 03/Jul/18 16:45

Description

In IMPALA-5908 and https://gerrit.cloudera.org/c/8070/, I'm adding support for SET key="" to unset session options. The documentation needs to be updated to reflect the new reality.