pg_am
pg_am#
The pg_am
table stores information about table/index access methods. There is one row for each index/table access method supported by the system.
Table 1. pg_catalog.pg_am
column |
type |
references |
description |
---|---|---|---|
|
oid |
Row identifier (hidden attribute; must be explicitly selected) |
|
|
name |
Name of the access method |
|
|
regproc |
OID of a handler function responsible for supplying information about the access method |
|
|
char |
t for table (including materialized views), i for index |