An option `--dry-run` for the adding db-indices seems to be available but not documented (2c059dd606/core/Command/Db/AddMissingIndices.php (L65C17-L65C24)) Signed-off-by: tflidd <tflidd@aspekte.net>
2c059dd606/core/Command/Db/AddMissingIndices.php (L65C17-L65C24)