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bugfix: don't crash if we can't load an event that was deleted while a DBQuery scan was paused

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This commit is contained in:
Doug Hoyte
2023-02-27 06:41:50 -05:00
parent d59fcba006
commit 6218ca3334
11 changed files with 60 additions and 48 deletions
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11
src/cmd_export.cpp
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@ -39,20 +39,19 @@ void cmd_export(const std::vector<std::string> &subArgs) {
if (lmdb::from_sv<uint64_t>(k) > until) return false;
}
auto view = env.lookup_Event(txn, lmdb::from_sv<uint64_t>(v));
if (!view) throw herr("missing event from index, corrupt DB?");
auto view = lookupEventByLevId(txn, lmdb::from_sv<uint64_t>(v));
if (dbVersion == 0) {
std::string_view raw;
bool found = qdb.dbi_nodesLeaf.get(txn, lmdb::to_sv<uint64_t>(view->primaryKeyId), raw);
if (!found) throw herr("couldn't find leaf node in quadrable, corrupted DB?");
bool found = qdb.dbi_nodesLeaf.get(txn, lmdb::to_sv<uint64_t>(view.primaryKeyId), raw);
if (!found) throw herr("couldn't find leaf node in quadrable table");
std::cout << raw.substr(8 + 32 + 32) << "\n";
return true;
}
if (!includeEphemeral && isEphemeralEvent(view->flat_nested()->kind())) return true;
if (!includeEphemeral && isEphemeralEvent(view.flat_nested()->kind())) return true;
std::cout << getEventJson(txn, decomp, view->primaryKeyId) << "\n";
std::cout << getEventJson(txn, decomp, view.primaryKeyId) << "\n";
return true;
}, reverse);