AlterCommand ADD_COLUMN (children 1)
  AlterCommand DROP_COLUMN (children 1)
  AlterCommand MODIFY_COLUMN (children 1)
  AlterCommand COMMENT_COLUMN (children 2)
  AlterCommand RENAME_COLUMN (children 2)
  AlterCommand MATERIALIZE_COLUMN (children 1)
  AlterCommand MODIFY_ORDER_BY (children 1)
  AlterCommand MODIFY_SAMPLE_BY (children 1)
  AlterCommand MODIFY_TTL (children 1)
  AlterCommand MATERIALIZE_TTL (children 1)
  AlterCommand MODIFY_SETTING (children 1)
  AlterCommand RESET_SETTING
  AlterCommand MODIFY_QUERY (children 1)
  AlterCommand REMOVE_TTL
  AlterCommand REMOVE_SAMPLE_BY
  AlterCommand ADD_INDEX (children 1)
  AlterCommand DROP_INDEX (children 1)
  AlterCommand MATERIALIZE_INDEX (children 1)
  AlterCommand ADD_CONSTRAINT (children 1)
  AlterCommand DROP_CONSTRAINT (children 1)
  AlterCommand ADD_PROJECTION (children 1)
  AlterCommand DROP_PROJECTION (children 1)
  AlterCommand MATERIALIZE_PROJECTION (children 1)
  AlterCommand DROP_PARTITION (children 1)
  AlterCommand DROP_PARTITION (children 1)
  AlterCommand ATTACH_PARTITION (children 1)
  AlterCommand ATTACH_PARTITION (children 1)
  AlterCommand REPLACE_PARTITION (children 1)
  AlterCommand REPLACE_PARTITION (children 1)
  AlterCommand MOVE_PARTITION (children 1)
  AlterCommand DROP_COLUMN (children 2)
  AlterCommand FREEZE_ALL
  AlterCommand FREEZE_PARTITION (children 1)
  AlterCommand UNFREEZE_ALL
  AlterCommand UNFREEZE_PARTITION (children 1)
  AlterCommand FETCH_PARTITION (children 1)
  AlterCommand FETCH_PARTITION (children 1)
  AlterCommand UPDATE (children 2)
  AlterCommand UPDATE (children 3)
  AlterCommand DELETE (children 1)
  AlterCommand DELETE (children 2)