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-rw-r--r--src/include/access/xact.h4
1 files changed, 4 insertions, 0 deletions
diff --git a/src/include/access/xact.h b/src/include/access/xact.h
index 53480116a46..c18554bae2c 100644
--- a/src/include/access/xact.h
+++ b/src/include/access/xact.h
@@ -81,6 +81,10 @@ typedef enum
/* Synchronous commit level */
extern int synchronous_commit;
+/* used during logical streaming of a transaction */
+extern TransactionId CheckXidAlive;
+extern bool bsysscan;
+
/*
* Miscellaneous flag bits to record events which occur on the top level
* transaction. These flags are only persisted in MyXactFlags and are intended