VTGate: support -enable_online_ddl flag#7694

Merged

shlomi-noach merged 5 commits intovitessio:masterfrom

planetscale:vtgate-enable-online-ddl-flag

Apr 5, 2021

Commits on Mar 16, 2021

vtgate to support -enable_online_ddl flag
shlomi-noach
committed

Commits on Mar 18, 2021

Commits on Mar 21, 2021

Merge branch 'master' into vtgate-enable-online-ddl-flag
shlomi-noach
committed

Commits on Mar 25, 2021

SHOW VITESS_MIGRATIONS are unaffected by -enable_online_ddl
shlomi-noach
committed