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path: root/src/backend/access/transam/commit_ts.c
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Diffstat (limited to 'src/backend/access/transam/commit_ts.c')
-rw-r--r--src/backend/access/transam/commit_ts.c52
1 files changed, 26 insertions, 26 deletions
diff --git a/src/backend/access/transam/commit_ts.c b/src/backend/access/transam/commit_ts.c
index 8f09dc83ae7..9b106dbbd5a 100644
--- a/src/backend/access/transam/commit_ts.c
+++ b/src/backend/access/transam/commit_ts.c
@@ -217,8 +217,8 @@ TransactionTreeSetCommitTsData(TransactionId xid, int nsubxids,
commitTsShared->dataLastCommit.nodeid = nodeid;
/* and move forwards our endpoint, if needed */
- if (TransactionIdPrecedes(ShmemVariableCache->newestCommitTs, newestXact))
- ShmemVariableCache->newestCommitTs = newestXact;
+ if (TransactionIdPrecedes(ShmemVariableCache->newestCommitTsXid, newestXact))
+ ShmemVariableCache->newestCommitTsXid = newestXact;
LWLockRelease(CommitTsLock);
}
@@ -285,8 +285,8 @@ TransactionIdGetCommitTsData(TransactionId xid, TimestampTz *ts,
int entryno = TransactionIdToCTsEntry(xid);
int slotno;
CommitTimestampEntry entry;
- TransactionId oldestCommitTs;
- TransactionId newestCommitTs;
+ TransactionId oldestCommitTsXid;
+ TransactionId newestCommitTsXid;
/* error if the given Xid doesn't normally commit */
if (!TransactionIdIsNormal(xid))
@@ -314,18 +314,18 @@ TransactionIdGetCommitTsData(TransactionId xid, TimestampTz *ts,
return *ts != 0;
}
- oldestCommitTs = ShmemVariableCache->oldestCommitTs;
- newestCommitTs = ShmemVariableCache->newestCommitTs;
+ oldestCommitTsXid = ShmemVariableCache->oldestCommitTsXid;
+ newestCommitTsXid = ShmemVariableCache->newestCommitTsXid;
/* neither is invalid, or both are */
- Assert(TransactionIdIsValid(oldestCommitTs) == TransactionIdIsValid(newestCommitTs));
+ Assert(TransactionIdIsValid(oldestCommitTsXid) == TransactionIdIsValid(newestCommitTsXid));
LWLockRelease(CommitTsLock);
/*
* Return empty if the requested value is outside our valid range.
*/
- if (!TransactionIdIsValid(oldestCommitTs) ||
- TransactionIdPrecedes(xid, oldestCommitTs) ||
- TransactionIdPrecedes(newestCommitTs, xid))
+ if (!TransactionIdIsValid(oldestCommitTsXid) ||
+ TransactionIdPrecedes(xid, oldestCommitTsXid) ||
+ TransactionIdPrecedes(newestCommitTsXid, xid))
{
*ts = 0;
if (nodeid)
@@ -655,14 +655,14 @@ ActivateCommitTs(void)
* enabled again? It doesn't look like it does, because there should be a
* checkpoint that sets the value to InvalidTransactionId at end of
* recovery; and so any chance of injecting new transactions without
- * CommitTs values would occur after the oldestCommitTs has been set to
+ * CommitTs values would occur after the oldestCommitTsXid has been set to
* Invalid temporarily.
*/
LWLockAcquire(CommitTsLock, LW_EXCLUSIVE);
- if (ShmemVariableCache->oldestCommitTs == InvalidTransactionId)
+ if (ShmemVariableCache->oldestCommitTsXid == InvalidTransactionId)
{
- ShmemVariableCache->oldestCommitTs =
- ShmemVariableCache->newestCommitTs = ReadNewTransactionId();
+ ShmemVariableCache->oldestCommitTsXid =
+ ShmemVariableCache->newestCommitTsXid = ReadNewTransactionId();
}
LWLockRelease(CommitTsLock);
@@ -711,8 +711,8 @@ DeactivateCommitTs(void)
TIMESTAMP_NOBEGIN(commitTsShared->dataLastCommit.time);
commitTsShared->dataLastCommit.nodeid = InvalidRepOriginId;
- ShmemVariableCache->oldestCommitTs = InvalidTransactionId;
- ShmemVariableCache->newestCommitTs = InvalidTransactionId;
+ ShmemVariableCache->oldestCommitTsXid = InvalidTransactionId;
+ ShmemVariableCache->newestCommitTsXid = InvalidTransactionId;
LWLockRelease(CommitTsLock);
@@ -832,16 +832,16 @@ SetCommitTsLimit(TransactionId oldestXact, TransactionId newestXact)
* "future" or signal a disabled committs.
*/
LWLockAcquire(CommitTsLock, LW_EXCLUSIVE);
- if (ShmemVariableCache->oldestCommitTs != InvalidTransactionId)
+ if (ShmemVariableCache->oldestCommitTsXid != InvalidTransactionId)
{
- if (TransactionIdPrecedes(ShmemVariableCache->oldestCommitTs, oldestXact))
- ShmemVariableCache->oldestCommitTs = oldestXact;
- if (TransactionIdPrecedes(newestXact, ShmemVariableCache->newestCommitTs))
- ShmemVariableCache->newestCommitTs = newestXact;
+ if (TransactionIdPrecedes(ShmemVariableCache->oldestCommitTsXid, oldestXact))
+ ShmemVariableCache->oldestCommitTsXid = oldestXact;
+ if (TransactionIdPrecedes(newestXact, ShmemVariableCache->newestCommitTsXid))
+ ShmemVariableCache->newestCommitTsXid = newestXact;
}
else
{
- Assert(ShmemVariableCache->newestCommitTs == InvalidTransactionId);
+ Assert(ShmemVariableCache->newestCommitTsXid == InvalidTransactionId);
}
LWLockRelease(CommitTsLock);
}
@@ -850,12 +850,12 @@ SetCommitTsLimit(TransactionId oldestXact, TransactionId newestXact)
* Move forwards the oldest commitTS value that can be consulted
*/
void
-AdvanceOldestCommitTs(TransactionId oldestXact)
+AdvanceOldestCommitTsXid(TransactionId oldestXact)
{
LWLockAcquire(CommitTsLock, LW_EXCLUSIVE);
- if (ShmemVariableCache->oldestCommitTs != InvalidTransactionId &&
- TransactionIdPrecedes(ShmemVariableCache->oldestCommitTs, oldestXact))
- ShmemVariableCache->oldestCommitTs = oldestXact;
+ if (ShmemVariableCache->oldestCommitTsXid != InvalidTransactionId &&
+ TransactionIdPrecedes(ShmemVariableCache->oldestCommitTsXid, oldestXact))
+ ShmemVariableCache->oldestCommitTsXid = oldestXact;
LWLockRelease(CommitTsLock);
}