Fix source shutdown hang and reconnect at the switchpoint - #197

Fix source shutdown hang and reconnect at the switchpoint#197

serprex merged 3 commits into

ClickHouse:mainClickHouse/walshadow:mainfrom

timmclaughlin:fix/source-shutdown-and-switchpoint-crossingtimmclaughlin/walshadow:fix/source-shutdown-and-switchpoint-crossingCopy head branch name to clipboard