---
title: "pg_largeobject_metadata"
id: catalog-pg-largeobject-metadata
pg_version: "20devel"
---

<a id="catalog-pg-largeobject-metadata"></a>

## 52.31. pg_largeobject_metadata

The catalog pg_largeobject_metadata holds metadata associated with large objects. The actual large object data is stored in [pg_largeobject](catalog-pg-largeobject.md). 

**pg_largeobject_metadata Columns**

| Column Type | Description | 
| --- | --- |
| `oid` `oid` | Row identifier |
| `lomowner` `oid` (references [pg_authid](catalog-pg-authid.md).`oid`) | Owner of the large object |
| `lomacl` `aclitem[]` | Access privileges; see [Section 5.9](ddl-priv.md) for details |