Adding upstream version 13.4.upstream/13.4upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 28 insertions, 0 deletions

diff --git a/src/include/utils/combocid.h b/src/include/utils/combocid.h
new file mode 100644
index 0000000..b39166a
--- /dev/null
+++ b/src/include/utils/combocid.h
@@ -0,0 +1,28 @@
+/*-------------------------------------------------------------------------
+ *
+ * combocid.h
+ *	  Combo command ID support routines
+ *
+ *
+ * Portions Copyright (c) 1996-2020, PostgreSQL Global Development Group
+ * Portions Copyright (c) 1994, Regents of the University of California
+ *
+ * src/include/utils/combocid.h
+ *
+ *-------------------------------------------------------------------------
+ */
+#ifndef COMBOCID_H
+#define COMBOCID_H
+
+/*
+ * HeapTupleHeaderGetCmin and HeapTupleHeaderGetCmax function prototypes
+ * are in access/htup.h, because that's where the macro definitions that
+ * those functions replaced used to be.
+ */
+
+extern void AtEOXact_ComboCid(void);
+extern void RestoreComboCIDState(char *comboCIDstate);
+extern void SerializeComboCIDState(Size maxsize, char *start_address);
+extern Size EstimateComboCIDStateSpace(void);
+
+#endif							/* COMBOCID_H */