Merge pull request #666 from evan-cao-wb/add-excel-handler

add distinct logic for table name

initial version for mysqldriver

Merge pull request #665 from hchen2020/master

Redis backplane for SignalR

Merge pull request #664 from iceljc/features/upgrade-openai

upgrade open ai

Merge pull request #663 from Qtoss-AI/master

Sync with upstream

Merge pull request #662 from hchen2020/master

sql output formatting.

Merge branch 'SciSharp:master' into master

Merge pull request #17 from Qtoss-AI/Issues-321

Issues-321

Merge pull request #661 from iceljc/master