func (p *planner) createDescriptorWithID(
idKey roachpb.Key, id sqlbase.ID, descriptor sqlbase.DescriptorProto,
) error {
descriptor.SetID(id)
// TODO(pmattis): The error currently returned below is likely going to be
// difficult to interpret.
//
// TODO(pmattis): Need to handle if-not-exists here as well.
//
// TODO(pmattis): This is writing the namespace and descriptor table entries,
// but not going through the normal INSERT logic and not performing a precise
// mimicry. In particular, we're only writing a single key per table, while
// perfect mimicry would involve writing a sentinel key for each row as well.
descKey := sqlbase.MakeDescMetadataKey(descriptor.GetID())
b := &client.Batch{}
descID := descriptor.GetID()
descDesc := sqlbase.WrapDescriptor(descriptor)
if log.V(2) {
log.Infof(p.ctx(), "CPut %s -> %d", idKey, descID)
log.Infof(p.ctx(), "CPut %s -> %s", descKey, descDesc)
}
b.CPut(idKey, descID, nil)
b.CPut(descKey, descDesc, nil)
p.setTestingVerifyMetadata(func(systemConfig config.SystemConfig) error {
if err := expectDescriptorID(systemConfig, idKey, descID); err != nil {
return err
}
return expectDescriptor(systemConfig, descKey, descDesc)
})
return p.txn.Run(b)
}
