Rename nbtree tuple macros.

Rename two function-style macros, removing the word "inner".  This makes
things more consistent.

6 files changed, 19 insertions, 19 deletions

diff --git a/src/backend/access/nbtree/nbtinsert.c b/src/backend/access/nbtree/nbtinsert.c
index b93b2a0ffd6..2e8e60cd0c8 100644
--- a/src/backend/access/nbtree/nbtinsert.c
+++ b/src/backend/access/nbtree/nbtinsert.c
@@ -1807,7 +1807,7 @@ _bt_insert_parent(Relation rel,
 
 		/* form an index tuple that points at the new right page */
 		new_item = CopyIndexTuple(ritem);
-		BTreeInnerTupleSetDownLink(new_item, rbknum);
+		BTreeTupleSetDownLink(new_item, rbknum);
 
 		/*
 		 * Re-find and write lock the parent of buf.
@@ -1991,7 +1991,7 @@ _bt_getstackbuf(Relation rel, BTStack stack, BlockNumber child)
 				itemid = PageGetItemId(page, offnum);
 				item = (IndexTuple) PageGetItem(page, itemid);
 
-				if (BTreeInnerTupleGetDownLink(item) == child)
+				if (BTreeTupleGetDownLink(item) == child)
 				{
 					/* Return accurate pointer to where link is now */
 					stack->bts_blkno = blkno;
@@ -2007,7 +2007,7 @@ _bt_getstackbuf(Relation rel, BTStack stack, BlockNumber child)
 				itemid = PageGetItemId(page, offnum);
 				item = (IndexTuple) PageGetItem(page, itemid);
 
-				if (BTreeInnerTupleGetDownLink(item) == child)
+				if (BTreeTupleGetDownLink(item) == child)
 				{
 					/* Return accurate pointer to where link is now */
 					stack->bts_blkno = blkno;
@@ -2096,7 +2096,7 @@ _bt_newroot(Relation rel, Buffer lbuf, Buffer rbuf)
 	left_item_sz = sizeof(IndexTupleData);
 	left_item = (IndexTuple) palloc(left_item_sz);
 	left_item->t_info = left_item_sz;
-	BTreeInnerTupleSetDownLink(left_item, lbkno);
+	BTreeTupleSetDownLink(left_item, lbkno);
 	BTreeTupleSetNAtts(left_item, 0);
 
 	/*
@@ -2107,7 +2107,7 @@ _bt_newroot(Relation rel, Buffer lbuf, Buffer rbuf)
 	right_item_sz = ItemIdGetLength(itemid);
 	item = (IndexTuple) PageGetItem(lpage, itemid);
 	right_item = CopyIndexTuple(item);
-	BTreeInnerTupleSetDownLink(right_item, rbkno);
+	BTreeTupleSetDownLink(right_item, rbkno);
 
 	/* NO EREPORT(ERROR) from here till newroot op is logged */
 	START_CRIT_SECTION();
diff --git a/src/backend/access/nbtree/nbtpage.c b/src/backend/access/nbtree/nbtpage.c
index 268f869a36c..e1a111b1ed4 100644
--- a/src/backend/access/nbtree/nbtpage.c
+++ b/src/backend/access/nbtree/nbtpage.c
@@ -1605,17 +1605,17 @@ _bt_mark_page_halfdead(Relation rel, Buffer leafbuf, BTStack stack)
 #ifdef USE_ASSERT_CHECKING
 	itemid = PageGetItemId(page, topoff);
 	itup = (IndexTuple) PageGetItem(page, itemid);
-	Assert(BTreeInnerTupleGetDownLink(itup) == target);
+	Assert(BTreeTupleGetDownLink(itup) == target);
 #endif
 
 	nextoffset = OffsetNumberNext(topoff);
 	itemid = PageGetItemId(page, nextoffset);
 	itup = (IndexTuple) PageGetItem(page, itemid);
-	if (BTreeInnerTupleGetDownLink(itup) != rightsib)
+	if (BTreeTupleGetDownLink(itup) != rightsib)
 		ereport(ERROR,
 					(errcode(ERRCODE_INDEX_CORRUPTED),
 					 errmsg_internal("right sibling %u of block %u is not next child %u of block %u in index \"%s\"",
-									 rightsib, target, BTreeInnerTupleGetDownLink(itup),
+									 rightsib, target, BTreeTupleGetDownLink(itup),
 					 BufferGetBlockNumber(topparent), RelationGetRelationName(rel))));
 
 	/*
@@ -1638,7 +1638,7 @@ _bt_mark_page_halfdead(Relation rel, Buffer leafbuf, BTStack stack)
 
 	itemid = PageGetItemId(page, topoff);
 	itup = (IndexTuple) PageGetItem(page, itemid);
-	BTreeInnerTupleSetDownLink(itup, rightsib);
+	BTreeTupleSetDownLink(itup, rightsib);
 
 	nextoffset = OffsetNumberNext(topoff);
 	PageIndexTupleDelete(page, nextoffset);
@@ -1902,7 +1902,7 @@ _bt_unlink_halfdead_page(Relation rel, Buffer leafbuf, bool *rightsib_empty)
 
 		/* remember the next non-leaf child down in the branch. */
 		itemid = PageGetItemId(page, P_FIRSTDATAKEY(opaque));
-		nextchild = BTreeInnerTupleGetDownLink((IndexTuple) PageGetItem(page, itemid));
+		nextchild = BTreeTupleGetDownLink((IndexTuple) PageGetItem(page, itemid));
 		if (nextchild == leafblkno)
 			nextchild = InvalidBlockNumber;
 	}
diff --git a/src/backend/access/nbtree/nbtsearch.c b/src/backend/access/nbtree/nbtsearch.c
index 8e512461a0e..b62648d935f 100644
--- a/src/backend/access/nbtree/nbtsearch.c
+++ b/src/backend/access/nbtree/nbtsearch.c
@@ -142,7 +142,7 @@ _bt_search(Relation rel, BTScanInsert key, Buffer *bufP, int access,
 		offnum = _bt_binsrch(rel, key, *bufP);
 		itemid = PageGetItemId(page, offnum);
 		itup = (IndexTuple) PageGetItem(page, itemid);
-		blkno = BTreeInnerTupleGetDownLink(itup);
+		blkno = BTreeTupleGetDownLink(itup);
 		par_blkno = BufferGetBlockNumber(*bufP);
 
 		/*
@@ -2120,7 +2120,7 @@ _bt_get_endpoint(Relation rel, uint32 level, bool rightmost,
 			offnum = P_FIRSTDATAKEY(opaque);
 
 		itup = (IndexTuple) PageGetItem(page, PageGetItemId(page, offnum));
-		blkno = BTreeInnerTupleGetDownLink(itup);
+		blkno = BTreeTupleGetDownLink(itup);
 
 		buf = _bt_relandgetbuf(rel, buf, blkno, BT_READ);
 		page = BufferGetPage(buf);
diff --git a/src/backend/access/nbtree/nbtsort.c b/src/backend/access/nbtree/nbtsort.c
index 1dd39a95350..c8110a130ac 100644
--- a/src/backend/access/nbtree/nbtsort.c
+++ b/src/backend/access/nbtree/nbtsort.c
@@ -982,7 +982,7 @@ _bt_buildadd(BTWriteState *wstate, BTPageState *state, IndexTuple itup)
 			   P_LEFTMOST((BTPageOpaque) PageGetSpecialPointer(opage)));
 		Assert(BTreeTupleGetNAtts(state->btps_lowkey, wstate->index) == 0 ||
 			   !P_LEFTMOST((BTPageOpaque) PageGetSpecialPointer(opage)));
-		BTreeInnerTupleSetDownLink(state->btps_lowkey, oblkno);
+		BTreeTupleSetDownLink(state->btps_lowkey, oblkno);
 		_bt_buildadd(wstate, state->btps_next, state->btps_lowkey);
 		pfree(state->btps_lowkey);
 
@@ -1089,7 +1089,7 @@ _bt_uppershutdown(BTWriteState *wstate, BTPageState *state)
 				   P_LEFTMOST(opaque));
 			Assert(BTreeTupleGetNAtts(s->btps_lowkey, wstate->index) == 0 ||
 				   !P_LEFTMOST(opaque));
-			BTreeInnerTupleSetDownLink(s->btps_lowkey, blkno);
+			BTreeTupleSetDownLink(s->btps_lowkey, blkno);
 			_bt_buildadd(wstate, s->btps_next, s->btps_lowkey);
 			pfree(s->btps_lowkey);
 			s->btps_lowkey = NULL;
diff --git a/src/backend/access/nbtree/nbtxlog.c b/src/backend/access/nbtree/nbtxlog.c
index 44f62839500..4325cbee5ba 100644
--- a/src/backend/access/nbtree/nbtxlog.c
+++ b/src/backend/access/nbtree/nbtxlog.c
@@ -597,11 +597,11 @@ btree_xlog_mark_page_halfdead(uint8 info, XLogReaderState *record)
 		nextoffset = OffsetNumberNext(poffset);
 		itemid = PageGetItemId(page, nextoffset);
 		itup = (IndexTuple) PageGetItem(page, itemid);
-		rightsib = BTreeInnerTupleGetDownLink(itup);
+		rightsib = BTreeTupleGetDownLink(itup);
 
 		itemid = PageGetItemId(page, poffset);
 		itup = (IndexTuple) PageGetItem(page, itemid);
-		BTreeInnerTupleSetDownLink(itup, rightsib);
+		BTreeTupleSetDownLink(itup, rightsib);
 		nextoffset = OffsetNumberNext(poffset);
 		PageIndexTupleDelete(page, nextoffset);
 
diff --git a/src/include/access/nbtree.h b/src/include/access/nbtree.h
index 18a2a3e71cd..780b69442ef 100644
--- a/src/include/access/nbtree.h
+++ b/src/include/access/nbtree.h
@@ -298,10 +298,10 @@ typedef struct BTMetaPageData
 #define BT_N_KEYS_OFFSET_MASK		0x0FFF
 #define BT_HEAP_TID_ATTR			0x1000
 
-/* Get/set downlink block number */
-#define BTreeInnerTupleGetDownLink(itup) \
+/* Get/set downlink block number in pivot tuple */
+#define BTreeTupleGetDownLink(itup) \
 	ItemPointerGetBlockNumberNoCheck(&((itup)->t_tid))
-#define BTreeInnerTupleSetDownLink(itup, blkno) \
+#define BTreeTupleSetDownLink(itup, blkno) \
 	ItemPointerSetBlockNumber(&((itup)->t_tid), (blkno))
 
 /*