Query.Hint property
SharePoint 2013
Gets or sets the suggested query processor behavior for the query.
Assembly: Microsoft.Office.Server.Search (in Microsoft.Office.Server.Search.dll)
Property value
Type: Microsoft.Office.Server.Search.Query.QueryHintA value from the QueryHint enumeration.
Setting this value to OptimizeWithPropertyStore is typically most useful when using FullTextSqlQuery. In this case it is sometimes faster to use the Microsoft SQL Server database before the search index.