2 alter table current_nodes modify tags text not null;
3 alter table current_nodes modify id bigint(64) not null auto_increment;
4 alter table nodes modify tags text not null;
7 drop table meta_segments;
8 alter table current_segments modify tags text not null;
9 alter table current_segments modify id bigint(64) not null auto_increment;
10 alter table segments modify tags text not null;