On Wed, 2020-04-08 at 11:15 +0200, Donato Marrazzo wrote: > according this page [1], large object are limited to the OID range of 2^32 (since it's a 4 bytes number). > I'm working on a use case were there are many tables with blobs (on average not so large 32KB). > I foresee that in 2-3 years time frame, the limit of overall blobs will be breached: more than 2^32 blobs. > > - Is there a way to change the OID limit? > - Should we switch to a bytea implementation? > - Are there any drawback of bytea except the maximum space?
Don't use large objects. They are only useful if 1) you have files larger than 1GB or 2) you need to stream writes
There are no such limitations if you use the "bytea" data type, and it is much simpler to handle at the same time.