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Add CHECK_FOR_INTERRUPTS() in various strategic spots, per comments

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from Hiroshi.
This commit is contained in:
Tom Lane
2002-01-06 00:37:44 +00:00
parent 734e421278
commit 3b6cbce458
8 changed files with 39 additions and 10 deletions
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9
src/backend/commands/vacuum.c
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@@ -13,7 +13,7 @@
*
*
* IDENTIFICATION
* $Header: /cvsroot/pgsql/src/backend/commands/vacuum.c,v 1.212 2001/11/05 17:46:25 momjian Exp $
* $Header: /cvsroot/pgsql/src/backend/commands/vacuum.c,v 1.213 2002/01/06 00:37:44 tgl Exp $
*
*-------------------------------------------------------------------------
*/
@@ -992,6 +992,8 @@ scan_heap(VRelStats *vacrelstats, Relation onerel,
bool do_reap,
do_frag;
CHECK_FOR_INTERRUPTS();
buf = ReadBuffer(onerel, blkno);
page = BufferGetPage(buf);
@@ -1415,6 +1417,8 @@ repair_frag(VRelStats *vacrelstats, Relation onerel,
blkno > last_move_dest_block;
blkno--)
{
CHECK_FOR_INTERRUPTS();
/*
* Forget fraged_pages pages at or after this one; they're no
* longer useful as move targets, since we only want to move down.
@@ -2127,6 +2131,7 @@ repair_frag(VRelStats *vacrelstats, Relation onerel,
i < vacuumed_pages;
i++, curpage++)
{
CHECK_FOR_INTERRUPTS();
Assert((*curpage)->blkno < blkno);
if ((*curpage)->offsets_used == 0)
{
@@ -2157,6 +2162,7 @@ repair_frag(VRelStats *vacrelstats, Relation onerel,
i < num_fraged_pages;
i++, curpage++)
{
CHECK_FOR_INTERRUPTS();
Assert((*curpage)->blkno < blkno);
if ((*curpage)->blkno > last_move_dest_block)
break; /* no need to scan any further */
@@ -2342,6 +2348,7 @@ vacuum_heap(VRelStats *vacrelstats, Relation onerel, VacPageList vacuum_pages)
for (i = 0, vacpage = vacuum_pages->pagedesc; i < nblocks; i++, vacpage++)
{
CHECK_FOR_INTERRUPTS();
if ((*vacpage)->offsets_free > 0)
{
buf = ReadBuffer(onerel, (*vacpage)->blkno);