2.1.2.101 [ISO/IEC9075-14:2011] X205, XMLQuery: EMPTY ON EMPTY option

V0136:

The specification states the following:

 Subclause 6.18, "<XML query>": 
  
 Without Feature X205, "XMLQuery: EMPTY ON EMPTY option", conforming SQL language shall not contain an <XML query> that contains an <XML query empty handling option> that specifies EMPTY ON EMPTY.

Microsoft SQL Server 2008 R2 and Microsoft SQL Server 2012 vary as follows:

Transact-SQL does not support this feature.

This variation pertains to XML 1.0 [XML10/5] functionality in SQL Server.