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 |
|
The index operator class this entry is for |
amprocsubtype |
oid |
|
Subtype, if cross-type routine, else zero |
amprocnum |
int2 |
Support procedure number | |
amproc |
regproc |
|
OID of the procedure |