ServerTraceEventSet.HashWarning Property
SQL Server 2012
Gets or sets a Boolean property value that specifies whether the event is included in the event set. The event occurs when a hashing operation that is not processing on a buffer partition has reverted to an alternate plan.
Namespace: Microsoft.SqlServer.Management.Smo
Assembly: Microsoft.SqlServer.Smo (in Microsoft.SqlServer.Smo.dll)