#1028: drop the support of non-numeric primary keys for DBObjects. This makes the queries related to the history (and the indexes) much more efficient. Beware, conversion time at setup can be long if the priv_changeop table is big.
#1028: drop the support of non-numeric primary keys for DBObjects. This makes the queries related to the history (and the indexes) much more efficient. Beware, conversion time at setup can be long if the priv_changeop table is big.

git-svn-id: efba275c3291004ad656db059d43564e37a1fae9@3447 60fe80c7-c1f8-43be-bd32-c3e8feb7a3b0

dflaven/itop,dflaven/itop,dflaven/itop,dflaven/itop,dflaven/itop