https://support.microsoft.com/zh-tw/topic/kb4039735-fix-non-yielding-scheduler-condition-occurs-for-query-with-many-expressions-in-sql-server-2014-and-2016-4ede0828-51d8-bab0-186f-d5cef1108c02
KB4039735 - FIX: "Non-yielding Scheduler" condition occurs for query with many expressions in SQL...
Fixes an issue that causes a "Non-yielding Scheduler" condition to occur when you execute a query that uses many expressions in SQL Server 2014 and 2016.