System Catalogs / System catalogs
pg_amproc
Read the PG 18 manualThe catalog pg_amproc stores information about support functions associated with access method operator families.
Reading PG 18current·documented in 24 of 24 versions, 7.4 to 20
- Kind
- System catalogs
- Columns in this snapshot
- 6
- Definition source
- English manual
- Metadata snapshot
- 18.6
Columns 6
As listed in the PostgreSQL 18 manual.
| Column | Type | Description / reference |
|---|---|---|
oid | oidNOT NULL | Row identifier |
amprocfamily | oidNOT NULL | The operator family this entry is for pg_opfamily.oid |
amproclefttype | oidNOT NULL | Left-hand input data type of associated operator pg_type.oid |
amprocrighttype | oidNOT NULL | Right-hand input data type of associated operator pg_type.oid |
amprocnum | int2NOT NULL | Support function number |
amproc | regprocNOT NULL | OID of the function pg_proc.oid |
Column history across versions
Definition snapshot: english-manuals:88335db888403b1cf2be2bc4581… · English manual source