slack 21.0: backport v22/v23 VTOrc improvements, part 3#646

timvaillancourt merged 4 commits intoslack-21.0slackhq/vitess:slack-21.0from

bp-v22-vtorc-opts-pt3.slack-21.0slackhq/vitess:bp-v22-vtorc-opts-pt3.slack-21.0Copy head branch name to clipboard