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support read option readDeleted=true

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This commit is contained in:
Chris Lu
2020-08-18 19:22:16 -07:00
parent 6ccd7f0a4d
commit fe01191b5b
7 changed files with 31 additions and 26 deletions
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9
weed/storage/needle_map/compact_map.go
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@@ -115,12 +115,9 @@ func (cs *CompactSection) deleteOverflowEntry(key SectionalNeedleId) {
return cs.overflow[i].Key >= key
})
if deleteCandidate != length && cs.overflow[deleteCandidate].Key == key {
for i := deleteCandidate; i < length-1; i++ {
cs.overflow[i] = cs.overflow[i+1]
cs.overflowExtra[i] = cs.overflowExtra[i+1]
if cs.overflow[deleteCandidate].Size.IsValid() {
cs.overflow[deleteCandidate].Size = - cs.overflow[deleteCandidate].Size
}
cs.overflow = cs.overflow[0 : length-1]
cs.overflowExtra = cs.overflowExtra[0 : length-1]
}
}
@@ -132,7 +129,7 @@ func (cs *CompactSection) Delete(key NeedleId) Size {
if i := cs.binarySearchValues(skey); i >= 0 {
if cs.values[i].Size > 0 && cs.values[i].Size.IsValid() {
ret = cs.values[i].Size
cs.values[i].Size = TombstoneFileSize
cs.values[i].Size = -cs.values[i].Size
}
}
if _, v, found := cs.findOverflowEntry(skey); found {