An alternate approach could be to use an annotated schema shred to decompose all new documents to existing side tables, and only change the column type without dropping the side tables.

另一种方式是使用带注释的模式分解将所有新文档分解到现有的副表，只修改列类型而不删除副表。

youdao

An alternate approach could be to use an annotated schema shred to decompose all new documents to existing side tables, and only change the column type without dropping the side tables.

另一种方式是使用带注释的模式分解将所有新文档分解到现有的副表，只修改列类型而不删除副表。

youdao