Fix setting of right bound at GIN page split.

Broken by my refactoring.

diff --git a/src/backend/access/gin/gindatapage.c b/src/backend/access/gin/gindatapage.c
index d67e50555ca43e63caca8910c0fb1ea94fabe1b4..049db38a2bf9c2bc1ec6a1aec1d38228a898fa3e 100644 (file)
--- a/src/backend/access/gin/gindatapage.c
+++ b/src/backend/access/gin/gindatapage.c
@@ -548,7 +548,12 @@ dataSplitPage(GinBtree btree, Buffer lbuf, Buffer rbuf, OffsetNumber off, XLogRe
 
    /* set up right bound for left page */
    bound = GinDataPageGetRightBound(lpage);
-   *bound = btree->pitem.key;
+   if (GinPageIsLeaf(lpage))
+       *bound = *GinDataPageGetItemPointer(lpage,
+                                           GinPageGetOpaque(lpage)->maxoff);
+   else
+       *bound = GinDataPageGetPostingItem(lpage,
+                                     GinPageGetOpaque(lpage)->maxoff)->key;
 
    /* set up right bound for right page */
    bound = GinDataPageGetRightBound(rpage);
@@ -577,12 +582,7 @@ dataSplitPage(GinBtree btree, Buffer lbuf, Buffer rbuf, OffsetNumber off, XLogRe
 
    /* Prepare a downlink tuple for insertion to the parent */
    PostingItemSetBlockNumber(&(btree->pitem), BufferGetBlockNumber(lbuf));
-   if (GinPageIsLeaf(lpage))
-       btree->pitem.key = *GinDataPageGetItemPointer(lpage,
-                                           GinPageGetOpaque(lpage)->maxoff);
-   else
-       btree->pitem.key = GinDataPageGetPostingItem(lpage,
-                                     GinPageGetOpaque(lpage)->maxoff)->key;
+   btree->pitem.key = *GinDataPageGetRightBound(lpage);
    btree->rightblkno = BufferGetBlockNumber(rbuf);
 
    return lpage;