void ensureHaveIdIndex(const char* ns, bool mayInterrupt) {
NamespaceDetails *d = nsdetails(ns);
if ( d == 0 || d->isSystemFlagSet(NamespaceDetails::Flag_HaveIdIndex) )
return;
d->setSystemFlag( NamespaceDetails::Flag_HaveIdIndex );
{
NamespaceDetails::IndexIterator i = d->ii();
while( i.more() ) {
if( i.next().isIdIndex() )
return;
}
}
string system_indexes = cc().database()->name() + ".system.indexes";
BSONObjBuilder b;
b.append("name", "_id_");
b.append("ns", ns);
b.append("key", id_obj);
BSONObj o = b.done();
/* edge case: note the insert could fail if we have hit maxindexes already */
theDataFileMgr.insert(system_indexes.c_str(), o.objdata(), o.objsize(), mayInterrupt, true);
}
