Modify BufferGetPage() to prepare for "snapshot too old" feature

[postgresql] / src / backend / access / gin / ginentrypage.c

diff --git a/src/backend/access/gin/ginentrypage.c b/src/backend/access/gin/ginentrypage.c
index 251274564803e873927e52af4421b46139e93dce..8a5d9e1727971a5a4c29cda78d6f501932b8dafb 100644 (file)
--- a/src/backend/access/gin/ginentrypage.c
+++ b/src/backend/access/gin/ginentrypage.c
@@ -274,7 +274,8 @@ entryLocateEntry(GinBtree btree, GinBtreeStack *stack)
                                maxoff;
        IndexTuple      itup = NULL;
        int                     result;
-       Page            page = BufferGetPage(stack->buffer);
+       Page            page = BufferGetPage(stack->buffer, NULL, NULL,
+                                                                        BGP_NO_SNAPSHOT_TEST);
 
        Assert(!GinPageIsLeaf(page));
        Assert(!GinPageIsData(page));
@@ -345,7 +346,8 @@ entryLocateEntry(GinBtree btree, GinBtreeStack *stack)
 static bool
 entryLocateLeafEntry(GinBtree btree, GinBtreeStack *stack)
 {
-       Page            page = BufferGetPage(stack->buffer);
+       Page            page = BufferGetPage(stack->buffer, NULL, NULL,
+                                                                        BGP_NO_SNAPSHOT_TEST);
        OffsetNumber low,
                                high;
 
@@ -461,7 +463,7 @@ entryIsEnoughSpace(GinBtree btree, Buffer buf, OffsetNumber off,
 {
        Size            releasedsz = 0;
        Size            addedsz;
-       Page            page = BufferGetPage(buf);
+       Page            page = BufferGetPage(buf, NULL, NULL, BGP_NO_SNAPSHOT_TEST);
 
        Assert(insertData->entry);
        Assert(!GinPageIsData(page));
@@ -525,7 +527,7 @@ entryPlaceToPage(GinBtree btree, Buffer buf, GinBtreeStack *stack,
                                 Page *newlpage, Page *newrpage)
 {
        GinBtreeEntryInsertData *insertData = insertPayload;
-       Page            page = BufferGetPage(buf);
+       Page            page = BufferGetPage(buf, NULL, NULL, BGP_NO_SNAPSHOT_TEST);
        OffsetNumber off = stack->off;
        OffsetNumber placed;
 
@@ -592,8 +594,10 @@ entrySplitPage(GinBtree btree, Buffer origbuf,
        char       *ptr;
        IndexTuple      itup;
        Page            page;
-       Page            lpage = PageGetTempPageCopy(BufferGetPage(origbuf));
-       Page            rpage = PageGetTempPageCopy(BufferGetPage(origbuf));
+       Page            lpage = PageGetTempPageCopy(BufferGetPage(origbuf, NULL, NULL,
+                                                                                                                 BGP_NO_SNAPSHOT_TEST));
+       Page            rpage = PageGetTempPageCopy(BufferGetPage(origbuf, NULL, NULL,
+                                                                                                                 BGP_NO_SNAPSHOT_TEST));
        Size            pageSize = PageGetPageSize(lpage);
        char            tupstore[2 * BLCKSZ];
 
@@ -674,7 +678,7 @@ static void *
 entryPrepareDownlink(GinBtree btree, Buffer lbuf)
 {
        GinBtreeEntryInsertData *insertData;
-       Page            lpage = BufferGetPage(lbuf);
+       Page            lpage = BufferGetPage(lbuf, NULL, NULL, BGP_NO_SNAPSHOT_TEST);
        BlockNumber lblkno = BufferGetBlockNumber(lbuf);
        IndexTuple      itup;