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Error message editing in backend/storage.

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This commit is contained in:
Tom Lane
2003-07-24 22:04:15 +00:00
parent 658fca8d3a
commit cfa191f3b8
25 changed files with 425 additions and 320 deletions
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46
src/backend/storage/page/bufpage.c
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@@ -8,7 +8,7 @@
*
*
* IDENTIFICATION
* $Header: /cvsroot/pgsql/src/backend/storage/page/bufpage.c,v 1.52 2003/03/28 20:17:13 tgl Exp $
* $Header: /cvsroot/pgsql/src/backend/storage/page/bufpage.c,v 1.53 2003/07/24 22:04:15 tgl Exp $
*
*-------------------------------------------------------------------------
*/
@@ -103,7 +103,7 @@ PageHeaderIsValid(PageHeader page)
* If offsetNumber is not valid, then assign one by finding the first
* one that is both unused and deallocated.
*
* !!! ELOG(ERROR) IS DISALLOWED HERE !!!
* !!! EREPORT(ERROR) IS DISALLOWED HERE !!!
*
* ----------------
*/
@@ -132,8 +132,10 @@ PageAddItem(Page page,
phdr->pd_lower > phdr->pd_upper ||
phdr->pd_upper > phdr->pd_special ||
phdr->pd_special > BLCKSZ)
elog(PANIC, "PageAddItem: corrupted page pointers: lower = %u, upper = %u, special = %u",
phdr->pd_lower, phdr->pd_upper, phdr->pd_special);
ereport(PANIC,
(errcode(ERRCODE_DATA_CORRUPTED),
errmsg("corrupted page pointers: lower = %u, upper = %u, special = %u",
phdr->pd_lower, phdr->pd_upper, phdr->pd_special)));
/*
* Select offsetNumber to place the new item at
@@ -152,7 +154,7 @@ PageAddItem(Page page,
if (((*itemId).lp_flags & LP_USED) ||
((*itemId).lp_len != 0))
{
elog(WARNING, "PageAddItem: tried overwrite of used ItemId");
elog(WARNING, "will not overwrite a used ItemId");
return InvalidOffsetNumber;
}
}
@@ -179,7 +181,7 @@ PageAddItem(Page page,
if (offsetNumber > limit)
{
elog(WARNING, "PageAddItem: specified offset after maxoff");
elog(WARNING, "specified item offset is too large");
return InvalidOffsetNumber;
}
@@ -328,8 +330,10 @@ PageRepairFragmentation(Page page, OffsetNumber *unused)
pd_upper > pd_special ||
pd_special > BLCKSZ ||
pd_special != MAXALIGN(pd_special))
elog(ERROR, "PageRepairFragmentation: corrupted page pointers: lower = %u, upper = %u, special = %u",
pd_lower, pd_upper, pd_special);
ereport(ERROR,
(errcode(ERRCODE_DATA_CORRUPTED),
errmsg("corrupted page pointers: lower = %u, upper = %u, special = %u",
pd_lower, pd_upper, pd_special)));
nline = PageGetMaxOffsetNumber(page);
nused = 0;
@@ -370,8 +374,10 @@ PageRepairFragmentation(Page page, OffsetNumber *unused)
itemidptr->itemoff = (*lp).lp_off;
if (itemidptr->itemoff < (int) pd_upper ||
itemidptr->itemoff >= (int) pd_special)
elog(ERROR, "PageRepairFragmentation: corrupted item pointer %u",
itemidptr->itemoff);
ereport(ERROR,
(errcode(ERRCODE_DATA_CORRUPTED),
errmsg("corrupted item pointer: %u",
itemidptr->itemoff)));
itemidptr->alignedlen = MAXALIGN((*lp).lp_len);
totallen += itemidptr->alignedlen;
itemidptr++;
@@ -383,8 +389,10 @@ PageRepairFragmentation(Page page, OffsetNumber *unused)
}
if (totallen > (Size) (pd_special - pd_lower))
elog(ERROR, "PageRepairFragmentation: corrupted item lengths, total %u, avail %u",
(unsigned int) totallen, pd_special - pd_lower);
ereport(ERROR,
(errcode(ERRCODE_DATA_CORRUPTED),
errmsg("corrupted item lengths: total %u, available space %u",
(unsigned int) totallen, pd_special - pd_lower)));
/* sort itemIdSortData array into decreasing itemoff order */
qsort((char *) itemidbase, nused, sizeof(struct itemIdSortData),
@@ -461,12 +469,14 @@ PageIndexTupleDelete(Page page, OffsetNumber offnum)
phdr->pd_lower > phdr->pd_upper ||
phdr->pd_upper > phdr->pd_special ||
phdr->pd_special > BLCKSZ)
elog(ERROR, "PageIndexTupleDelete: corrupted page pointers: lower = %u, upper = %u, special = %u",
phdr->pd_lower, phdr->pd_upper, phdr->pd_special);
ereport(ERROR,
(errcode(ERRCODE_DATA_CORRUPTED),
errmsg("corrupted page pointers: lower = %u, upper = %u, special = %u",
phdr->pd_lower, phdr->pd_upper, phdr->pd_special)));
nline = PageGetMaxOffsetNumber(page);
if ((int) offnum <= 0 || (int) offnum > nline)
elog(ERROR, "PageIndexTupleDelete: bad offnum %u", offnum);
elog(ERROR, "invalid index offnum: %u", offnum);
/* change offset number to offset index */
offidx = offnum - 1;
@@ -477,8 +487,10 @@ PageIndexTupleDelete(Page page, OffsetNumber offnum)
if (offset < phdr->pd_upper || (offset + size) > phdr->pd_special ||
offset != MAXALIGN(offset) || size != MAXALIGN(size))
elog(ERROR, "PageIndexTupleDelete: corrupted item pointer: offset = %u size = %u",
offset, (unsigned int) size);
ereport(ERROR,
(errcode(ERRCODE_DATA_CORRUPTED),
errmsg("corrupted item pointer: offset = %u size = %u",
offset, (unsigned int) size)));
/*
* First, we want to get rid of the pd_linp entry for the index tuple.