pgsqlPgConstraintTable		OBJECT-TYPE
	SYNTAX		SEQUENCE OF pgsqlPgConstraintEntry
	MAX-ACCESS	not-accessible
	STATUS		current
	DESCRIPTION
		"The catalog pg_constraint stores check, primary key, unique, and foreign key constraints on tables. (Column constraints are not treated specially. Every column constraint is equivalent to some table constraint.) Not-null constraints are represented in the pg_attribute catalog."
	::= { pgsqlCatalogTables 12 }

pgsqlPgConstraintEntry		OBJECT-TYPE
	SYNTAX		PgsqlPgConstraintEntry
	MAX-ACCESS	not-accessible
	STATUS		current
	DESCRIPTION
		"A constraint entry"
	INDEX  { pgsnmpdConnID, rdbmsDbIndex, pgsqlPgConstraintEntryOID }
	::= { pgsqlPgConstraintTable 1 }

PgsqlPgConstraintEntry ::=
	SEQUENCE {
		pgsqlPgConstraintEntryOID		INTEGER,
		pgsqlPgConstraintConname		DisplayString,
		pgsqlPgConstraintConnamespace		INTEGER,
		pgsqlPgConstraintContype		DisplayString,
		pgsqlPgConstraintCondeferrable		TruthValue,
		pgsqlPgConstraintCondeferred		TruthValue,
		pgsqlPgConstraintConrelid		INTEGER,
		pgsqlPgConstraintContypid		INTEGER,
		pgsqlPgConstraintConfrelid		INTEGER,
		pgsqlPgConstraintConfupdtype		DisplayString,
		pgsqlPgConstraintConfdeltype		DisplayString,
		pgsqlPgConstraintConfmatchtype		DisplayString,
		pgsqlPgConstraintConkey		DisplayString,
		pgsqlPgConstraintConfkey		DisplayString,
		pgsqlPgConstraintConbin		DisplayString,
		pgsqlPgConstraintConsrc		DisplayString
	}

pgsqlPgConstraintEntryOID			OBJECT-TYPE
	SYNTAX		INTEGER
	MAX-ACCESS	not-accessible
	STATUS		current
	DESCRIPTION
		"OID of this entry"
	::= { pgsqlPgConstraintEntry 1 }

pgsqlPgConstraintConname			OBJECT-TYPE
	SYNTAX		DisplayString
	MAX-ACCESS	read-only
	STATUS		current
	DESCRIPTION
		"Constraint name (not necessarily unique!)"
	::= { pgsqlPgConstraintEntry 2 }

pgsqlPgConstraintConnamespace			OBJECT-TYPE
	SYNTAX		INTEGER
	MAX-ACCESS	read-only
	STATUS		current
	DESCRIPTION
		"The OID of the namespace that contains this constraint"
	::= { pgsqlPgConstraintEntry 3 }

pgsqlPgConstraintContype			OBJECT-TYPE
	SYNTAX		DisplayString
	MAX-ACCESS	read-only
	STATUS		current
	DESCRIPTION
		"c = check constraint, f = foreign key constraint, p = primary key constraint, u = unique constraint"
	::= { pgsqlPgConstraintEntry 4 }

pgsqlPgConstraintCondeferrable			OBJECT-TYPE
	SYNTAX		TruthValue
	MAX-ACCESS	read-only
	STATUS		current
	DESCRIPTION
		"Is the constraint deferrable?"
	::= { pgsqlPgConstraintEntry 5 }

pgsqlPgConstraintCondeferred			OBJECT-TYPE
	SYNTAX		TruthValue
	MAX-ACCESS	read-only
	STATUS		current
	DESCRIPTION
		"Is the constraint deferred by default?"
	::= { pgsqlPgConstraintEntry 6 }

pgsqlPgConstraintConrelid			OBJECT-TYPE
	SYNTAX		INTEGER
	MAX-ACCESS	read-only
	STATUS		current
	DESCRIPTION
		"The table this constraint is on; 0 if not a table constraint"
	::= { pgsqlPgConstraintEntry 7 }

pgsqlPgConstraintContypid			OBJECT-TYPE
	SYNTAX		INTEGER
	MAX-ACCESS	read-only
	STATUS		current
	DESCRIPTION
		"The domain this constraint is on; 0 if not a domain constraint"
	::= { pgsqlPgConstraintEntry 8 }

pgsqlPgConstraintConfrelid			OBJECT-TYPE
	SYNTAX		INTEGER
	MAX-ACCESS	read-only
	STATUS		current
	DESCRIPTION
		"If a foreign key, the referenced table; else 0"
	::= { pgsqlPgConstraintEntry 9 }

pgsqlPgConstraintConfupdtype			OBJECT-TYPE
	SYNTAX		DisplayString
	MAX-ACCESS	read-only
	STATUS		current
	DESCRIPTION
		"Foreign key update action code"
	::= { pgsqlPgConstraintEntry 10 }

pgsqlPgConstraintConfdeltype			OBJECT-TYPE
	SYNTAX		DisplayString
	MAX-ACCESS	read-only
	STATUS		current
	DESCRIPTION
		"Foreign key deletion action code"
	::= { pgsqlPgConstraintEntry 11 }

pgsqlPgConstraintConfmatchtype			OBJECT-TYPE
	SYNTAX		DisplayString
	MAX-ACCESS	read-only
	STATUS		current
	DESCRIPTION
		"Foreign key match type"
	::= { pgsqlPgConstraintEntry 12 }

pgsqlPgConstraintConkey			OBJECT-TYPE
	SYNTAX		DisplayString
	MAX-ACCESS	read-only
	STATUS		current
	DESCRIPTION
		"If a table constraint, list of columns which the constraint constrains"
	::= { pgsqlPgConstraintEntry 13 }

pgsqlPgConstraintConfkey			OBJECT-TYPE
	SYNTAX		DisplayString
	MAX-ACCESS	read-only
	STATUS		current
	DESCRIPTION
		"If a foreign key, list of the referenced columns"
	::= { pgsqlPgConstraintEntry 14 }

pgsqlPgConstraintConbin			OBJECT-TYPE
	SYNTAX		DisplayString
	MAX-ACCESS	read-only
	STATUS		current
	DESCRIPTION
		"If a check constraint, an internal representation of the expression"
	::= { pgsqlPgConstraintEntry 15 }

pgsqlPgConstraintConsrc			OBJECT-TYPE
	SYNTAX		DisplayString
	MAX-ACCESS	read-only
	STATUS		current
	DESCRIPTION
		"If a check constraint, a human-readable representation of the expression"
	::= { pgsqlPgConstraintEntry 16 }


---------------------------------------