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-rw-r--r--src/include/storage/standby.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/src/include/storage/standby.h b/src/include/storage/standby.h
index 534d56fbc9f..0fc0804e266 100644
--- a/src/include/storage/standby.h
+++ b/src/include/storage/standby.h
@@ -82,6 +82,8 @@ typedef struct RunningTransactionsData
bool subxid_overflow; /* snapshot overflowed, subxids missing */
TransactionId nextXid; /* xid from TransamVariables->nextXid */
TransactionId oldestRunningXid; /* *not* oldestXmin */
+ TransactionId oldestDatabaseRunningXid; /* same as above, but within the
+ * current database */
TransactionId latestCompletedXid; /* so we can set xmax */
TransactionId *xids; /* array of (sub)xids still running */