On 20th of December, Peter Eisentraut committed patch: Add pg_sequence system catalog Move sequence metadata (start, increment, etc.) into a proper system catalog instead of storing it in the sequence heap object. This separates the metadata from the sequence data. Sequence metadata ...

there are this situations where you need (or you think you need) to get multiple values from sequence. for example - you're importing lots of data: some objects, some objects which relate to base objects, and so on. of course you can ...