10000 Change txn visibility · pct960/postgres@85969cd · GitHub
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Change txn visibility
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  • src/backend/access/transam

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‎src/backend/access/transam/xact.c

Lines changed: 7 additions & 7 deletions
Original file line numberDiff line numberDiff line change
@@ -1622,8 +1622,8 @@ RecordTransactionCommit(void)
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*/
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//elog(INFO, "xid = (%d), xmin = (%d), xmax = (%d)", xid, MyProc->xmin,XidFromFullTransactionId(ShmemVariableCache->latestCompletedXid));
1625-
if (wrote_xlog && markXidCommitted)
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SyncRepWaitForLSN(XactLastRecEnd, true);
1625+
//if (wrote_xlog && markXidCommitted)
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// SyncRepWaitForLSN(XactLastRecEnd, true);
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/* remember end of last commit record */
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XactLastCommitEnd = XactLastRecEnd;
@@ -2389,12 +2389,12 @@ CommitTransaction(void)
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*/
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ProcArrayEndTransaction(MyProc, latestXid);
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2392-
//TransactionId xid = GetTopTransactionIdIfAny();
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//bool markXidCommitted = TransactionIdIsValid(xid);
2394-
//bool wrote_xlog = (XactLastCommitEnd != 0);
2392+
TransactionId xid = GetTopTransactionIdIfAny();
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bool markXidCommitted = TransactionIdIsValid(xid);
2394+
bool wrote_xlog = (XactLastCommitEnd != 0);
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2396-
//if (wrote_xlog && markXidCommitted)
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// SyncRepWaitForLSN(XactLastCommitEnd, true);
2396+
if (wrote_xlog && markXidCommitted)
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SyncRepWaitForLSN(XactLastCommitEnd, true);
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/*
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* This is all post-commit cleanup. Note that if an error is raised here,

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