Add if_not_exists to create_view and if_exists to drop_view#382

serg-kovalev wants to merge 1 commit intoscenic-views:mainscenic-views/scenic:mainfrom

serg-kovalev:feature/add-exist-check-on-view-creationserg-kovalev/scenic:feature/add-exist-check-on-view-creationCopy head branch name to clipboard