From 7b4ac19982a77a1a2a6f096c4a11ee7325a14d2c Mon Sep 17 00:00:00 2001
From: Robert Haas
Date: Tue, 24 Jan 2017 16:42:58 -0500
Subject: Extend index AM API for parallel index scans.

This patch doesn't actually make any index AM parallel-aware, but it
provides the necessary functions at the AM layer to do so.

Rahila Syed, Amit Kapila, Robert Haas
---
 src/include/c.h | 3 +++
 1 file changed, 3 insertions(+)

(limited to 'src/include/c.h')

diff --git a/src/include/c.h b/src/include/c.h
index efbb77f540a..a2c043adfbf 100644
--- a/src/include/c.h
+++ b/src/include/c.h
@@ -527,6 +527,9 @@ typedef NameData *Name;
 #define PointerIsAligned(pointer, type) \
 		(((uintptr_t)(pointer) % (sizeof (type))) == 0)
 
+#define OffsetToPointer(base, offset) \
+		((void *)((char *) base + offset))
+
 #define OidIsValid(objectId)  ((bool) ((objectId) != InvalidOid))
 
 #define RegProcedureIsValid(p)	OidIsValid(p)
-- 
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