1
0
mirror of https://github.com/postgres/postgres.git synced 2025-11-03 09:13:20 +03:00

Clean up the messy semantics (not to mention inefficiency) of PageGetTempPage

by splitting it into three functions with better-defined behaviors.

Zdenek Kotala
This commit is contained in:
Tom Lane
2008-11-03 20:47:49 +00:00
parent f0dae70431
commit b4eae023bb
10 changed files with 60 additions and 55 deletions

View File

@@ -8,7 +8,7 @@
* Portions Copyright (c) 1994, Regents of the University of California
*
* IDENTIFICATION
* $PostgreSQL: pgsql/src/backend/access/gin/gindatapage.c,v 1.11 2008/06/19 00:46:03 alvherre Exp $
* $PostgreSQL: pgsql/src/backend/access/gin/gindatapage.c,v 1.12 2008/11/03 20:47:48 tgl Exp $
*-------------------------------------------------------------------------
*/
@@ -445,7 +445,7 @@ dataSplitPage(GinBtree btree, Buffer lbuf, Buffer rbuf, OffsetNumber off, XLogRe
char *ptr;
OffsetNumber separator;
ItemPointer bound;
Page lpage = GinPageGetCopyPage(BufferGetPage(lbuf));
Page lpage = PageGetTempPageCopy(BufferGetPage(lbuf));
ItemPointerData oldbound = *GinDataPageGetRightBound(lpage);
int sizeofitem = GinSizeOfItem(lpage);
OffsetNumber maxoff = GinPageGetOpaque(lpage)->maxoff;