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Commit9f273cd

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author
Artur Zakirov
committed
Remove addInfo, addInfoIsNull from RumBtreeData struct
1 parent80b864b commit9f273cd

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3 files changed

+36
-47
lines changed

3 files changed

+36
-47
lines changed

‎rum.h

Lines changed: 1 addition & 3 deletions
Original file line numberDiff line numberDiff line change
@@ -454,9 +454,7 @@ typedef struct RumBtreeData
454454
boolisDelete;
455455

456456
/* Data (posting tree) options */
457-
ItemPointerData*items;
458-
Datum*addInfo;
459-
bool*addInfoIsNull;
457+
RumKey*items;
460458

461459
uint32nitem;
462460
uint32curitem;

‎rumbtree.c

Lines changed: 1 addition & 1 deletion
Original file line numberDiff line numberDiff line change
@@ -92,7 +92,7 @@ rumReFindLeafPage(RumBtree btree, RumBtreeStack *stack)
9292

9393
if (rumCompareItemPointers(
9494
&(((PostingItem*)RumDataPageGetItem(page,maxoff-1))->key),
95-
btree->items+btree->curitem) >=0)
95+
&btree->items[btree->curitem].iptr) >=0)
9696
{
9797
break;
9898
}

‎rumdatapage.c

Lines changed: 34 additions & 43 deletions
Original file line numberDiff line numberDiff line change
@@ -399,7 +399,7 @@ dataIsMoveRight(RumBtree btree, Page page)
399399
if (RumPageRightMost(page))
400400
return FALSE;
401401

402-
return (rumCompareItemPointers(btree->items+btree->curitem,iptr)>0) ? TRUE : FALSE;
402+
return (rumCompareItemPointers(&btree->items[btree->curitem].iptr,iptr)>0) ? TRUE : FALSE;
403403
}
404404

405405
/*
@@ -449,7 +449,8 @@ dataLocateItem(RumBtree btree, RumBtreeStack *stack)
449449
else
450450
{
451451
pitem= (PostingItem*)RumDataPageGetItem(page,mid);
452-
result=rumCompareItemPointers(btree->items+btree->curitem,&(pitem->key));
452+
result=rumCompareItemPointers(&btree->items[btree->curitem].iptr,
453+
&(pitem->key));
453454
}
454455

455456
if (result==0)
@@ -500,7 +501,8 @@ findInLeafPage(RumBtree btree, Page page, OffsetNumber *offset,
500501
if (index->offsetNumer==InvalidOffsetNumber)
501502
break;
502503

503-
cmp=rumCompareItemPointers(&index->iptr,btree->items+btree->curitem);
504+
cmp=rumCompareItemPointers(&index->iptr,
505+
&btree->items[btree->curitem].iptr);
504506
if (cmp<0)
505507
{
506508
ptr=RumDataPageGetData(page)+index->pageOffset;
@@ -522,7 +524,8 @@ findInLeafPage(RumBtree btree, Page page, OffsetNumber *offset,
522524
ptr=rumDataPageLeafRead(ptr,btree->entryAttnum,&item,
523525
btree->rumstate, false);
524526

525-
cmp=rumCompareItemPointers(btree->items+btree->curitem,&item.iptr);
527+
cmp=rumCompareItemPointers(&btree->items[btree->curitem].iptr,
528+
&item.iptr);
526529
if (cmp==0)
527530
{
528531
*offset=i;
@@ -719,17 +722,18 @@ dataIsEnoughSpace(RumBtree btree, Buffer buf, OffsetNumber off)
719722
for (j=btree->curitem;j<btree->nitem;j++)
720723
{
721724
size=rumCheckPlaceToDataPageLeaf(btree->entryAttnum,
722-
&btree->items[j],btree->addInfo[j],btree->addInfoIsNull[j],
723-
(j==btree->curitem) ? (&iptr) :&btree->items[j-1],
725+
&btree->items[j].iptr,btree->items[j].addInfo,
726+
btree->items[j].addInfoIsNull,
727+
(j==btree->curitem) ? (&iptr) :&btree->items[j-1].iptr,
724728
btree->rumstate,size);
725729
}
726730
}
727731
else
728732
{
729733
j=btree->curitem;
730734
size=rumCheckPlaceToDataPageLeaf(btree->entryAttnum,
731-
&btree->items[j],btree->addInfo[j],btree->addInfoIsNull[j],
732-
&iptr,btree->rumstate,size);
735+
&btree->items[j].iptr,btree->items[j].addInfo,
736+
btree->items[j].addInfoIsNull,&iptr,btree->rumstate,size);
733737
}
734738
size+=MAXIMUM_ALIGNOF;
735739

@@ -823,20 +827,22 @@ dataPlaceToPage(RumBtree btree, Page page, OffsetNumber off)
823827
Pointerptr2;
824828

825829
ptr2=page+rumCheckPlaceToDataPageLeaf(btree->entryAttnum,
826-
&btree->items[j],btree->addInfo[j],btree->addInfoIsNull[j],
830+
&btree->items[j].iptr,btree->items[j].addInfo,
831+
btree->items[j].addInfoIsNull,
827832
&iptr,btree->rumstate,ptr-page);
828833

829834
freespace=RumDataPageFreeSpacePre(page,ptr2);
830835
if (freespace<0)
831836
break;
832837

833838
ptr=rumPlaceToDataPageLeaf(ptr,btree->entryAttnum,
834-
&btree->items[j],btree->addInfo[j],btree->addInfoIsNull[j],
839+
&btree->items[j].iptr,btree->items[j].addInfo,
840+
btree->items[j].addInfoIsNull,
835841
&iptr,btree->rumstate);
836842
freespace=RumDataPageFreeSpacePre(page,ptr);
837843
Assert(freespace >=0);
838844

839-
iptr=btree->items[j];
845+
iptr=btree->items[j].iptr;
840846
btree->curitem++;
841847
i++;
842848
}
@@ -948,12 +954,11 @@ dataSplitPageLeaf(RumBtree btree, Buffer lbuf, Buffer rbuf,
948954
if (i==off)
949955
{
950956
prevIptr=item.iptr;
951-
item.iptr=btree->items[maxItemIndex];
957+
item=btree->items[maxItemIndex];
952958

953959
prevTotalsize=totalsize;
954960
totalsize=rumCheckPlaceToDataPageLeaf(btree->entryAttnum,
955-
&item.iptr,btree->addInfo[maxItemIndex],
956-
btree->addInfoIsNull[maxItemIndex],
961+
&item.iptr,item.addInfo,item.addInfoIsNull,
957962
&prevIptr,btree->rumstate,totalsize);
958963

959964
maxItemIndex++;
@@ -977,7 +982,7 @@ dataSplitPageLeaf(RumBtree btree, Buffer lbuf, Buffer rbuf,
977982
if (off==maxoff+1)
978983
{
979984
prevIptr=item.iptr;
980-
item.iptr=btree->items[maxItemIndex];
985+
item=btree->items[maxItemIndex];
981986
if (RumPageRightMost(newlPage))
982987
{
983988
SizenewTotalsize;
@@ -988,8 +993,7 @@ dataSplitPageLeaf(RumBtree btree, Buffer lbuf, Buffer rbuf,
988993
*/
989994
while (maxItemIndex<btree->nitem&&
990995
(newTotalsize=rumCheckPlaceToDataPageLeaf(btree->entryAttnum,
991-
&item.iptr,btree->addInfo[maxItemIndex],
992-
btree->addInfoIsNull[maxItemIndex],
996+
&item.iptr,item.addInfo,item.addInfoIsNull,
993997
&prevIptr,btree->rumstate,totalsize))<
994998
2*RumDataPageSize-2*maxItemSize-2*MAXIMUM_ALIGNOF
995999
)
@@ -1001,15 +1005,14 @@ dataSplitPageLeaf(RumBtree btree, Buffer lbuf, Buffer rbuf,
10011005

10021006
prevIptr=item.iptr;
10031007
if (maxItemIndex<btree->nitem)
1004-
item.iptr=btree->items[maxItemIndex];
1008+
item=btree->items[maxItemIndex];
10051009
}
10061010
}
10071011
else
10081012
{
10091013
prevTotalsize=totalsize;
10101014
totalsize=rumCheckPlaceToDataPageLeaf(btree->entryAttnum,
1011-
&item.iptr,btree->addInfo[maxItemIndex],
1012-
btree->addInfoIsNull[maxItemIndex],
1015+
&item.iptr,item.addInfo,item.addInfoIsNull,
10131016
&prevIptr,btree->rumstate,totalsize);
10141017
maxItemIndex++;
10151018

@@ -1038,14 +1041,14 @@ dataSplitPageLeaf(RumBtree btree, Buffer lbuf, Buffer rbuf,
10381041
while (btree->curitem<maxItemIndex)
10391042
{
10401043
ptr=rumPlaceToDataPageLeaf(ptr,btree->entryAttnum,
1041-
&btree->items[btree->curitem],
1042-
btree->addInfo[btree->curitem],
1043-
btree->addInfoIsNull[btree->curitem],
1044+
&btree->items[btree->curitem].iptr,
1045+
btree->items[btree->curitem].addInfo,
1046+
btree->items[btree->curitem].addInfoIsNull,
10441047
&prevIptr,btree->rumstate);
10451048
freespace=RumDataPageFreeSpacePre(page,ptr);
10461049
Assert(freespace >=0);
10471050

1048-
prevIptr=btree->items[btree->curitem];
1051+
prevIptr=btree->items[btree->curitem].iptr;
10491052
btree->curitem++;
10501053

10511054
CHECK_SWITCH_TO_RPAGE;
@@ -1070,14 +1073,14 @@ dataSplitPageLeaf(RumBtree btree, Buffer lbuf, Buffer rbuf,
10701073
while (btree->curitem<maxItemIndex)
10711074
{
10721075
ptr=rumPlaceToDataPageLeaf(ptr,btree->entryAttnum,
1073-
&btree->items[btree->curitem],
1074-
btree->addInfo[btree->curitem],
1075-
btree->addInfoIsNull[btree->curitem],
1076+
&btree->items[btree->curitem].iptr,
1077+
btree->items[btree->curitem].addInfo,
1078+
btree->items[btree->curitem].addInfoIsNull,
10761079
&prevIptr,btree->rumstate);
10771080
freespace=RumDataPageFreeSpacePre(page,ptr);
10781081
Assert(freespace >=0);
10791082

1080-
prevIptr=btree->items[btree->curitem];
1083+
prevIptr=btree->items[btree->curitem].iptr;
10811084
btree->curitem++;
10821085

10831086
CHECK_SWITCH_TO_RPAGE;
@@ -1138,7 +1141,7 @@ dataSplitPageInternal(RumBtree btree, Buffer lbuf, Buffer rbuf,
11381141
maxoff*sizeof(ItemPointerData)<2* (freeSpace-sizeof(ItemPointerData)))
11391142
{
11401143
memcpy(vector+maxoff*sizeof(ItemPointerData),
1141-
btree->items+btree->curitem,
1144+
&btree->items[btree->curitem].iptr,
11421145
sizeof(ItemPointerData));
11431146
maxoff++;
11441147
nCopied++;
@@ -1152,7 +1155,7 @@ dataSplitPageInternal(RumBtree btree, Buffer lbuf, Buffer rbuf,
11521155
memmove(ptr+sizeofitem,ptr, (maxoff-off+1)*sizeofitem);
11531156
if (RumPageIsLeaf(newlPage))
11541157
{
1155-
memcpy(ptr,btree->items+btree->curitem,sizeofitem);
1158+
memcpy(ptr,&btree->items[btree->curitem].iptr,sizeofitem);
11561159
btree->curitem++;
11571160
}
11581161
else
@@ -1396,21 +1399,9 @@ rumInsertItemPointers(RumState *rumstate,
13961399
RumKey*items,uint32nitem,
13971400
GinStatsData*buildStats)
13981401
{
1399-
inti;
1400-
14011402
BlockNumberrootBlkno=gdi->stack->blkno;
14021403

1403-
/* TODO: Fix this terrible code. */
1404-
gdi->btree.items= (ItemPointerData*)palloc(sizeof(ItemPointerData)*nitem);
1405-
gdi->btree.addInfo= (Datum*)palloc(sizeof(Datum)*nitem);
1406-
gdi->btree.addInfoIsNull= (bool*)palloc(sizeof(bool)*nitem);
1407-
for (i=0;i<nitem;i++)
1408-
{
1409-
gdi->btree.items[i]=items[i].iptr;
1410-
gdi->btree.addInfo[i]=items[i].addInfo;
1411-
gdi->btree.addInfoIsNull[i]=items[i].addInfoIsNull;
1412-
}
1413-
1404+
gdi->btree.items=items;
14141405
gdi->btree.nitem=nitem;
14151406
gdi->btree.curitem=0;
14161407

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