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

[postgresql] / src / backend / access / hash / hashinsert.c

diff --git a/src/backend/access/hash/hashinsert.c b/src/backend/access/hash/hashinsert.c
index acd2e647638ab619ecb02f8135146978cb8bf782..92152e310447eeeeb89ca901675bb6382c31bc1e 100644 (file)
--- a/src/backend/access/hash/hashinsert.c
+++ b/src/backend/access/hash/hashinsert.c
@@ -53,7 +53,8 @@ _hash_doinsert(Relation rel, IndexTuple itup)
 
        /* Read the metapage */
        metabuf = _hash_getbuf(rel, HASH_METAPAGE, HASH_READ, LH_META_PAGE);
-       metap = HashPageGetMeta(BufferGetPage(metabuf));
+       metap = HashPageGetMeta(BufferGetPage(metabuf, NULL, NULL,
+                                                                                 BGP_NO_SNAPSHOT_TEST));
 
        /*
         * Check whether the item can fit on a hash page at all. (Eventually, we
@@ -111,7 +112,7 @@ _hash_doinsert(Relation rel, IndexTuple itup)
 
        /* Fetch the primary bucket page for the bucket */
        buf = _hash_getbuf(rel, blkno, HASH_WRITE, LH_BUCKET_PAGE);
-       page = BufferGetPage(buf);
+       page = BufferGetPage(buf, NULL, NULL, BGP_NO_SNAPSHOT_TEST);
        pageopaque = (HashPageOpaque) PageGetSpecialPointer(page);
        Assert(pageopaque->hasho_bucket == bucket);
 
@@ -131,7 +132,7 @@ _hash_doinsert(Relation rel, IndexTuple itup)
                         */
                        _hash_relbuf(rel, buf);
                        buf = _hash_getbuf(rel, nextblkno, HASH_WRITE, LH_OVERFLOW_PAGE);
-                       page = BufferGetPage(buf);
+                       page = BufferGetPage(buf, NULL, NULL, BGP_NO_SNAPSHOT_TEST);
                }
                else
                {
@@ -145,7 +146,7 @@ _hash_doinsert(Relation rel, IndexTuple itup)
 
                        /* chain to a new overflow page */
                        buf = _hash_addovflpage(rel, metabuf, buf);
-                       page = BufferGetPage(buf);
+                       page = BufferGetPage(buf, NULL, NULL, BGP_NO_SNAPSHOT_TEST);
 
                        /* should fit now, given test above */
                        Assert(PageGetFreeSpace(page) >= itemsz);
@@ -206,7 +207,7 @@ _hash_pgaddtup(Relation rel, Buffer buf, Size itemsize, IndexTuple itup)
        uint32          hashkey;
 
        _hash_checkpage(rel, buf, LH_BUCKET_PAGE | LH_OVERFLOW_PAGE);
-       page = BufferGetPage(buf);
+       page = BufferGetPage(buf, NULL, NULL, BGP_NO_SNAPSHOT_TEST);
 
        /* Find where to insert the tuple (preserving page's hashkey ordering) */
        hashkey = _hash_get_indextuple_hashkey(itup);