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Avoid unnecessary calls to parentIt->GetKey

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This commit is contained in:
Alexander Block 2019-04-05 13:37:25 +02:00
parent 1caee15425
commit dd21d046f5
1 changed files with 9 additions and 2 deletions
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11
src/dbwrapper.h
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@ -464,7 +464,14 @@ public:
} }
if (curIsParent) { if (curIsParent) {
return parentIt->GetKey(key); try {
// TODO try to avoid this copy (we need a stream that allows reading from external buffers)
CDataStream ssKey = parentKey;
ssKey >> key;
} catch (const std::exception&) {
return false;
}
return true;
} else { } else {
try { try {
// TODO try to avoid this copy (we need a stream that allows reading from external buffers) // TODO try to avoid this copy (we need a stream that allows reading from external buffers)
@ -482,7 +489,7 @@ public:
return CDataStream(SER_DISK, CLIENT_VERSION); return CDataStream(SER_DISK, CLIENT_VERSION);
} }
if (curIsParent) { if (curIsParent) {
return parentIt->GetKey(); return parentKey;
} else { } else {
return transactionIt->first; return transactionIt->first;
} }