Commit 7a7c9756 authored by Kirill Smelkov's avatar Kirill Smelkov

.

parent 0917380e
......@@ -580,7 +580,8 @@ ABcov:
// by default a node contributes to δ-
// a node ac does not contribute to δ- and can be skipped, if:
// - ac is not tracked, or
// - ac ∉ δZTC && ∃ bc from B: ac.oid == bc.oid (ac+ac.children were not changed, and ac stays in the tree)
// - ac ∉ δZTC && ∃ bc from B: ac.oid == bc.oid && ac.keyrange == bc.keyrange
// (ac+ac.children were not changed, ac stays in the tree with the same key range coverage)
Aq := []*nodeInRange{atop} // queue for A nodes that contribute to δ-
for len(Aq) > 0 {
debugfDiff("\n")
......@@ -667,7 +668,10 @@ ABcov:
}
}
if found {
// ac can be skipped
// ac can be skipped if key coverage stays the same
ar := KeyRange{ac.lo, ac.hi_}
br := KeyRange{bc.lo, bc.hi_}
if ar == br {
// adjust trackSet since path to the node could have changed
apath := ac.Path()
bpath := bc.Path()
......@@ -680,17 +684,23 @@ ABcov:
}
}
continue
}
/*
// adjust δtkeycov only if it was leaf bucket
if nc := at.nchild; nc == 0 {
ar := KeyRange{ac.lo, ac.hi_}
br := KeyRange{bc.lo, bc.hi_}
δtkeycovADel.AddRange(ar)
δtkeycovBAdd.AddRange(br)
//δtkeycovBAdd.AddRange(br)
// XXX remove KKK vvv
debugfDiff(" δtrack - %s %v KKK\n", ar, apath)
debugfDiff(" δtrack + %s %v KKK\n", br, bpath)
}
*/
continue
// continue
}
}
......
......@@ -741,7 +741,8 @@ func xverifyΔBTail_Update1(t *testing.T, subj string, db *zodb.DB, treeRoot zod
}
}
TrackedδZ = SetKey{} // Tracked ^ δZ
// TrackedδZ = Tracked ^ δZ (i.e. a tracked node has changed, or its coverage was changed)
TrackedδZ = SetKey{}
for k := range initialTrackedKeys {
leaf1 := xkv1.Get(k)
oid1 := leaf1.oid
......@@ -753,7 +754,7 @@ func xverifyΔBTail_Update1(t *testing.T, subj string, db *zodb.DB, treeRoot zod
if oid2 == zodb.InvalidOid { // embedded bucket
oid2 = leaf2.parent.oid
}
if δZset.Has(oid1) || δZset.Has(oid2) {
if δZset.Has(oid1) || δZset.Has(oid2) || (KeyRange{leaf1.lo,leaf1.hi_} != KeyRange{leaf2.lo,leaf2.hi_}) {
TrackedδZ.Add(k)
}
}
......
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