pg_description

The catalog pg_description stores optional descriptions (comments) for each database object.

Columns 4

Column	Type	Description / reference
`objoid`	`oid`	The OID of the object this description pertains to
`classoid`	`oid`	The OID of the system catalog this object appears in pg_class.oid
`objsubid`	`int4`	For a comment on a table column, this is the column number (the objoid and classoid refer to the table itself). For all other object types, this column is zero.
`description`	`text`	Arbitrary text that serves as the description of this object

Column history across versions

Column	9.0	9.1	9.2	9.3	9.4	9.5	9.6	10	11	12	13	14	15	16	17	18	19	20
`objoid`	●	●	●	●	●	●	●	●	●	●	●	●	●	●	●	●	●	●
`classoid`	●	●	●	●	●	●	●	●	●	●	●	●	●	●	●	●	●	●
`objsubid`	●	●	●	●	●	●	●	●	●	●	●	●	●	●	●	●	●	●
`description`	●	●	●	●	●	●	●	●	●	●	●	●	●	●	●	●	●	●

Definition snapshot: english-manuals:2c464ef7ac2189cdd0bcdd75f5e… · English manual source