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Commit8876e37

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Reduce size of critial section during vacuum full, critical
sections now isn't nested. All user-defined functions now iscalled outside critsections. Small improvements in WALprotocol.TODO: improve XLOG replay
1 parent815f584 commit8876e37

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5 files changed

+403
-246
lines changed

5 files changed

+403
-246
lines changed

‎src/backend/access/gist/gist.c

Lines changed: 4 additions & 4 deletions
Original file line numberDiff line numberDiff line change
@@ -8,7 +8,7 @@
88
* Portions Copyright (c) 1994, Regents of the University of California
99
*
1010
* IDENTIFICATION
11-
* $PostgreSQL: pgsql/src/backend/access/gist/gist.c,v 1.134 2006/05/10 23:18:38 tgl Exp $
11+
* $PostgreSQL: pgsql/src/backend/access/gist/gist.c,v 1.135 2006/05/17 16:34:59 teodor Exp $
1212
*
1313
*-------------------------------------------------------------------------
1414
*/
@@ -347,7 +347,7 @@ gistplacetopage(GISTInsertState *state, GISTSTATE *giststate)
347347
* Form index tuples vector to split:
348348
* remove old tuple if t's needed and add new tuples to vector
349349
*/
350-
itvec=gistextractbuffer(state->stack->buffer,&tlen);
350+
itvec=gistextractpage(state->stack->page,&tlen);
351351
if ( !is_leaf ) {
352352
/* on inner page we should remove old tuple */
353353
intpos=state->stack->childoffnum-FirstOffsetNumber;
@@ -501,7 +501,7 @@ gistplacetopage(GISTInsertState *state, GISTSTATE *giststate)
501501
}
502502

503503
rdata=formUpdateRdata(state->r->rd_node,state->stack->buffer,
504-
offs,noffs,false,
504+
offs,noffs,
505505
state->itup,state->ituplen,
506506
&(state->key));
507507

@@ -1157,7 +1157,7 @@ gistnewroot(Relation r, Buffer buffer, IndexTuple *itup, int len, ItemPointer ke
11571157
XLogRecData*rdata;
11581158

11591159
rdata=formUpdateRdata(r->rd_node,buffer,
1160-
NULL,0, false,
1160+
NULL,0,
11611161
itup,len,key);
11621162

11631163
recptr=XLogInsert(RM_GIST_ID,XLOG_GIST_NEW_ROOT,rdata);

‎src/backend/access/gist/gistutil.c

Lines changed: 4 additions & 5 deletions
Original file line numberDiff line numberDiff line change
@@ -8,7 +8,7 @@
88
* Portions Copyright (c) 1994, Regents of the University of California
99
*
1010
* IDENTIFICATION
11-
*$PostgreSQL: pgsql/src/backend/access/gist/gistutil.c,v 1.11 2006/05/10 09:19:54 teodor Exp $
11+
*$PostgreSQL: pgsql/src/backend/access/gist/gistutil.c,v 1.12 2006/05/17 16:34:59 teodor Exp $
1212
*-------------------------------------------------------------------------
1313
*/
1414
#include"postgres.h"
@@ -112,18 +112,17 @@ gistfitpage(IndexTuple *itvec, int len) {
112112
* Read buffer into itup vector
113113
*/
114114
IndexTuple*
115-
gistextractbuffer(Bufferbuffer,int*len/* out */ )
115+
gistextractpage(Pagepage,int*len/* out */ )
116116
{
117117
OffsetNumberi,
118118
maxoff;
119119
IndexTuple*itvec;
120-
Pagep= (Page)BufferGetPage(buffer);
121120

122-
maxoff=PageGetMaxOffsetNumber(p);
121+
maxoff=PageGetMaxOffsetNumber(page);
123122
*len=maxoff;
124123
itvec=palloc(sizeof(IndexTuple)*maxoff);
125124
for (i=FirstOffsetNumber;i <=maxoff;i=OffsetNumberNext(i))
126-
itvec[i-FirstOffsetNumber]= (IndexTuple)PageGetItem(p,PageGetItemId(p,i));
125+
itvec[i-FirstOffsetNumber]= (IndexTuple)PageGetItem(page,PageGetItemId(page,i));
127126

128127
returnitvec;
129128
}

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