PostgreSQL 8.0.0rc4 Documentation
Prev | Fast Backward | Chapter 41. System Catalogs | Fast Forward | Next

# 41.4. `pg_amop`

The catalog `pg_amop` stores information about operators associated with index access method operator classes. There is one row for each operator that is a member of an operator class.

Table 41-4. `pg_amop` Columns

Name | Type | References | Description
--- | --- | --- | ---
`amopclaid` | `oid` | ``pg_opclass`.oid` | The index operator class this entry is for
`amopsubtype` | `oid` | ``pg_type`.oid` | Subtype to distinguish multiple entries for one strategy; zero for default
`amopstrategy` | `int2` |  | Operator strategy number
`amopreqcheck` | `bool` |  | Index hit must be rechecked
`amopopr` | `oid` | ``pg_operator`.oid` | OID of the operator

Prev | Home | Next
`pg_am` | Up | `pg_amproc`