FuncIDToOID converts a function descriptor ID into a function OID.

IsOIDUserDefined returns true if oid is greater than CockroachPredefinedOIDMax, otherwise false.

MakeIndexIDSet returns a set initialized with the given values.

TypeIDToOID converts a type descriptor ID into a type OID.

UserDefinedOIDToID converts an oid to a descriptor id.

InvalidDescID is the uninitialised descriptor id.

IndexSet efficiently stores an unordered set of index ids.

ColumnID is a custom type for Column IDs.

ConstraintID is a custom type for TableDeascriptor constraint IDs.

DescID is a custom type for {Database,Table}Descriptor IDs.

FamilyID is a custom type for ColumnFamilyDescriptor IDs.

IndexID is a custom type for IndexDescriptor IDs.

PGAttributeNum is a custom type for Column's logical order.

RoleID is a custom type for a role id.