在postgres中复制表(包括索引)

I have a postgres table. I need to delete some data from it. I was going to create a temporary table, copy the data in, recreate the indexes and the delete the rows I need. I can't delete data from the original table, because this original table is the source of data. In one case I need to get some results that depends on deleting X, in another case, I'll need to delete Y. So I need all the original data to always be around and available.I have a postgres table. I need to delete some