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bug fix:

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set default_transaction_isolation='REPEATABLE READ', and restart the database, a coredump is product.
This commit is contained in:
pufuan
2020-10-26 18:40:04 +08:00
parent 97dcec54e9
commit 839a5aee39
1 changed files with 1 additions and 12 deletions
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13
src/gausskernel/storage/ipc/standby.cpp
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@ -784,18 +784,7 @@ static XLogRecPtr LogCurrentRunningXacts(RunningTransactions CurrRunningXacts)
{ {
xl_running_xacts xlrec; xl_running_xacts xlrec;
XLogRecPtr recptr; XLogRecPtr recptr;
TransactionId recentXmin = InvalidTransactionId; TransactionId recentXmin = t_thrd.xact_cxt.ShmemVariableCache->recentGlobalXmin;
#ifndef ENABLE_MULTIPLE_NODES
GetTransactionSnapshot();
recentXmin = u_sess->utils_cxt.RecentXmin;
if (IsUnderPostmaster) {
ProcArrayClearTransaction(t_thrd.proc);
}
Assert(TransactionIdIsValid(recentXmin));
#else
recentXmin = t_thrd.xact_cxt.ShmemVariableCache->recentGlobalXmin;
#endif
XLogBeginInsert(); XLogBeginInsert();
XLogRegisterData((char*)(&recentXmin), sizeof(TransactionId)); XLogRegisterData((char*)(&recentXmin), sizeof(TransactionId));