Function pgrx_pg_sys::index_constraint_create

pub unsafe fn index_constraint_create(
    arg_heapRelation: Relation,
    arg_indexRelationId: Oid,
    arg_parentConstraintId: Oid,
    arg_indexInfo: *mut IndexInfo,
    arg_constraintName: *const c_char,
    arg_constraintType: c_char,
    arg_constr_flags: bits16,
    arg_allow_system_table_mods: bool,
    arg_is_internal: bool
) -> ObjectAddress