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Back-patch a low-risk fix for the 'HEAP_MOVED_IN was not expected' bug:

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just dike out the code that tries to remove pages from fraged_pages.
This commit is contained in:
Tom Lane 2000-01-10 04:16:10 +00:00
parent 9dde24e272
commit 2513765e7b
1 changed files with 5 additions and 1 deletions
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6
src/backend/commands/vacuum.c
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@ -7,7 +7,7 @@
*
*
* IDENTIFICATION
* $Header: /cvsroot/pgsql/src/backend/commands/vacuum.c,v 1.110.2.4 2000/01/04 17:27:26 tgl Exp $
* $Header: /cvsroot/pgsql/src/backend/commands/vacuum.c,v 1.110.2.5 2000/01/10 04:16:10 tgl Exp $
*
*-------------------------------------------------------------------------
*/
@ -1253,6 +1253,7 @@ vc_rpfheap(VRelStats *vacrelstats, Relation onerel,
{
if (!vc_enough_space(to_vpd, tlen))
{
#if 0 /* this code is broken */
if (to_vpd != last_fraged_page &&
!vc_enough_space(to_vpd, vacrelstats->min_tlen))
{
@ -1263,6 +1264,7 @@ vc_rpfheap(VRelStats *vacrelstats, Relation onerel,
num_fraged_pages--;
Assert(last_fraged_page == fraged_pages->vpl_pagedesc[num_fraged_pages - 1]);
}
#endif
for (i = 0; i < num_fraged_pages; i++)
{
if (vc_enough_space(fraged_pages->vpl_pagedesc[i], tlen))
@ -1517,6 +1519,7 @@ moving chain: failed to add item with len = %u to page %u",
WriteBuffer(cur_buffer);
cur_buffer = InvalidBuffer;
#if 0 /* this code is broken */
/*
* If no one tuple can't be added to this page -
* remove page from fraged_pages. - vadim 11/27/96
@ -1534,6 +1537,7 @@ moving chain: failed to add item with len = %u to page %u",
num_fraged_pages--;
Assert(last_fraged_page == fraged_pages->vpl_pagedesc[num_fraged_pages - 1]);
}
#endif
}
for (i = 0; i < num_fraged_pages; i++)
{