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Reduce size of critial section during vacuum full, critical

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sections now isn't nested. All user-defined functions now is
called outside critsections. Small improvements in WAL
protocol.

TODO: improve XLOG replay
This commit is contained in:
Teodor Sigaev
2006-05-17 16:34:59 +00:00
parent 815f58407c
commit 8876e37d07
5 changed files with 411 additions and 254 deletions
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8
src/backend/access/gist/gist.c
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@ -8,7 +8,7 @@
* Portions Copyright (c) 1994, Regents of the University of California
*
* IDENTIFICATION
* $PostgreSQL: pgsql/src/backend/access/gist/gist.c,v 1.134 2006/05/10 23:18:38 tgl Exp $
* $PostgreSQL: pgsql/src/backend/access/gist/gist.c,v 1.135 2006/05/17 16:34:59 teodor Exp $
*
*-------------------------------------------------------------------------
*/
@ -347,7 +347,7 @@ gistplacetopage(GISTInsertState *state, GISTSTATE *giststate)
* Form index tuples vector to split:
* remove old tuple if t's needed and add new tuples to vector
*/
itvec = gistextractbuffer(state->stack->buffer, &tlen);
itvec = gistextractpage(state->stack->page, &tlen);
if ( !is_leaf ) {
/* on inner page we should remove old tuple */
int pos = state->stack->childoffnum - FirstOffsetNumber;
@ -501,7 +501,7 @@ gistplacetopage(GISTInsertState *state, GISTSTATE *giststate)
}
rdata = formUpdateRdata(state->r->rd_node, state->stack->buffer,
offs, noffs, false,
offs, noffs,
state->itup, state->ituplen,
&(state->key));
@ -1157,7 +1157,7 @@ gistnewroot(Relation r, Buffer buffer, IndexTuple *itup, int len, ItemPointer ke
XLogRecData *rdata;
rdata = formUpdateRdata(r->rd_node, buffer,
NULL, 0, false,
NULL, 0,
itup, len, key);
recptr = XLogInsert(RM_GIST_ID, XLOG_GIST_NEW_ROOT, rdata);