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Code cleanup. gistfillbuffer accepts InvalidOffsetNumber.

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This commit is contained in:
Teodor Sigaev 2005-06-28 15:51:00 +00:00
parent 365205dd2a
commit 88b49cdc95
4 changed files with 16 additions and 30 deletions

15
src/backend/access/gist/gist.c

@ -8,7 +8,7 @@
* Portions Copyright (c) 1994, Regents of the University of California
*
* IDENTIFICATION
* $PostgreSQL: pgsql/src/backend/access/gist/gist.c,v 1.122 2005/06/27 12:45:21 teodor Exp $
* $PostgreSQL: pgsql/src/backend/access/gist/gist.c,v 1.123 2005/06/28 15:51:00 teodor Exp $
*
*-------------------------------------------------------------------------
*/
@ -421,13 +421,10 @@ gistplacetopage(GISTInsertState *state, GISTSTATE *giststate) {
else
{
/* enough space */
OffsetNumber l, off;
XLogRecPtr oldlsn;
off = ( PageIsEmpty(state->stack->page) ) ?
FirstOffsetNumber : OffsetNumberNext(PageGetMaxOffsetNumber(state->stack->page));
l = gistfillbuffer(state->r, state->stack->page, state->itup, state->ituplen, off);
gistfillbuffer(state->r, state->stack->page, state->itup, state->ituplen, InvalidOffsetNumber);
oldlsn = PageGetLSN(state->stack->page);
if ( !state->r->rd_istemp ) {
OffsetNumber noffs=0, offs[ MAXALIGN( sizeof(OffsetNumber) ) / sizeof(OffsetNumber) ];
@ -999,10 +996,9 @@ gistSplit(Relation r,
}
else
{
OffsetNumber l;
char *ptr;
l = gistfillbuffer(r, right, rvectup, v.spl_nright, FirstOffsetNumber);
gistfillbuffer(r, right, rvectup, v.spl_nright, FirstOffsetNumber);
/* XLOG stuff */
ROTATEDIST(*dist);
(*dist)->block.blkno = BufferGetBlockNumber(rightbuf);
@ -1035,10 +1031,9 @@ gistSplit(Relation r,
}
else
{
OffsetNumber l;
char *ptr;
l = gistfillbuffer(r, left, lvectup, v.spl_nleft, FirstOffsetNumber);
gistfillbuffer(r, left, lvectup, v.spl_nleft, FirstOffsetNumber);
/* XLOG stuff */
ROTATEDIST(*dist);
(*dist)->block.blkno = BufferGetBlockNumber(leftbuf);

6
src/backend/access/gist/gistutil.c

@ -8,7 +8,7 @@
* Portions Copyright (c) 1994, Regents of the University of California
*
* IDENTIFICATION
* $PostgreSQL: pgsql/src/backend/access/gist/gistutil.c,v 1.3 2005/06/27 12:45:22 teodor Exp $
* $PostgreSQL: pgsql/src/backend/access/gist/gistutil.c,v 1.4 2005/06/28 15:51:00 teodor Exp $
*-------------------------------------------------------------------------
*/
#include "postgres.h"
@ -62,6 +62,10 @@ gistfillbuffer(Relation r, Page page, IndexTuple *itup,
OffsetNumber l = InvalidOffsetNumber;
int i;
if ( off == InvalidOffsetNumber )
off = ( PageIsEmpty(page) ) ? FirstOffsetNumber :
OffsetNumberNext(PageGetMaxOffsetNumber(page));
for (i = 0; i < len; i++)
{
l = PageAddItem(page, (Item) itup[i], IndexTupleSize(itup[i]),

9
src/backend/access/gist/gistvacuum.c

@ -8,7 +8,7 @@
* Portions Copyright (c) 1994, Regents of the University of California
*
* IDENTIFICATION
* $PostgreSQL: pgsql/src/backend/access/gist/gistvacuum.c,v 1.3 2005/06/27 12:45:22 teodor Exp $
* $PostgreSQL: pgsql/src/backend/access/gist/gistvacuum.c,v 1.4 2005/06/28 15:51:00 teodor Exp $
*
*-------------------------------------------------------------------------
*/
@ -199,12 +199,7 @@ gistVacuumUpdate( GistVacuum *gv, BlockNumber blkno, bool needunion ) {
needunion = false; /* gistSplit already forms unions */
} else {
/* enough free space */
OffsetNumber off = (PageIsEmpty(page)) ?
FirstOffsetNumber
:
OffsetNumberNext(PageGetMaxOffsetNumber(page));
gistfillbuffer(gv->index, page, addon, curlenaddon, off);
gistfillbuffer(gv->index, page, addon, curlenaddon, InvalidOffsetNumber);
}
}
}

16
src/backend/access/gist/gistxlog.c

@ -8,7 +8,7 @@
* Portions Copyright (c) 1994, Regents of the University of California
*
* IDENTIFICATION
* $PostgreSQL: pgsql/src/backend/access/gist/gistxlog.c,v 1.4 2005/06/27 12:45:22 teodor Exp $
* $PostgreSQL: pgsql/src/backend/access/gist/gistxlog.c,v 1.5 2005/06/28 15:51:00 teodor Exp $
*-------------------------------------------------------------------------
*/
#include "postgres.h"
@ -198,14 +198,8 @@ gistRedoEntryUpdateRecord(XLogRecPtr lsn, XLogRecord *record, bool isnewroot) {
}
/* add tuples */
if ( xlrec.len > 0 ) {
OffsetNumber off = (PageIsEmpty(page)) ?
FirstOffsetNumber
:
OffsetNumberNext(PageGetMaxOffsetNumber(page));
gistfillbuffer(reln, page, xlrec.itup, xlrec.len, off);
}
if ( xlrec.len > 0 )
gistfillbuffer(reln, page, xlrec.itup, xlrec.len, InvalidOffsetNumber);
/* special case: leafpage, nothing to insert, nothing to delete, then
vacuum marks page */
@ -623,9 +617,7 @@ gistContinueInsert(gistIncompleteInsert *insert) {
}
}
} else
gistfillbuffer( index, pages[numbuffer-1], itup, lenitup,
(PageIsEmpty(pages[numbuffer-1])) ?
FirstOffsetNumber : OffsetNumberNext(PageGetMaxOffsetNumber(pages[numbuffer-1])) );
gistfillbuffer( index, pages[numbuffer-1], itup, lenitup, InvalidOffsetNumber);
lenitup=numbuffer;
for(j=0;j<numbuffer;j++) {