---
title: "pg_sequence"
id: catalog-pg-sequence
pg_version: "20devel"
---

<a id="catalog-pg-sequence"></a>

## 52.52. 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](catalog-pg-class.md) 

**pg_sequence Columns**

| Column Type | Description | 
| --- | --- |
| `seqrelid` `oid` (references [pg_class](catalog-pg-class.md).`oid`) | The OID of the [pg_class](catalog-pg-class.md) entry for this sequence |
| `seqtypid` `oid` (references [pg_type](catalog-pg-type.md).`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 |