PostgreSQL 8.2.6 Documentation
Prev | Fast Backward | Chapter 43. System Catalogs | Fast Forward | Next

# 43.5. `pg_amproc`

The catalog `pg_amproc` stores information about support procedures associated with index access method operator classes. There is one row for each support procedure belonging to an operator class.

Table 43-5. `pg_amproc` Columns

Name | Type | References | Description
--- | --- | --- | ---
`amopclaid` | `oid` | ``pg_opclass`.oid` | The index operator class this entry is for
`amprocsubtype` | `oid` | ``pg_type`.oid` | Subtype, if cross-type routine, else zero
`amprocnum` | `int2` |  | Support procedure number
`amproc` | `regproc` | ``pg_proc`.oid` | OID of the procedure

Prev | Home | Next
`pg_amop` | Up | `pg_attrdef`