query spring mongo
query.skip(-1L).limit(2) same as skip(0).limit(2)
query.skip(0L).limit(-2) block for unknown reason
aggregation will error when skip or limit is negative
query mongo
db.getCollection('xxx').find({}).skip(0).limit(-2) same as skip(0).limit(2)
find will error when skip is negative
aggregation will error when skip or limit is negative