17th September 2020: PostgreSQL 13 RC 1 Released!
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51.45. pg_sequence

The catalog pg_sequence contains information about sequences. Some of the information about sequences, such as the name and the schema, is in pg_class.

Table 51.45. pg_sequence Columns

Column Type


seqrelid oid (references pg_class.oid)

The OID of the pg_class entry for this sequence

seqtypid oid (references pg_type.oid)

Data type of the sequence

seqstart int8

Start value of the sequence

seqincrement int8

Increment value of the sequence

seqmax int8

Maximum value of the sequence

seqmin int8

Minimum value of the sequence

seqcache int8

Cache size of the sequence

seqcycle bool

Whether the sequence cycles