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Error message editing in backend/access.

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This commit is contained in:
Tom Lane
2003-07-21 20:29:40 +00:00
parent c6106d91e2
commit ec7aa4b515
33 changed files with 702 additions and 533 deletions
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32
src/backend/access/hash/hashovfl.c
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@@ -8,7 +8,7 @@
*
*
* IDENTIFICATION
* $Header: /cvsroot/pgsql/src/backend/access/hash/hashovfl.c,v 1.34 2003/03/10 22:28:18 tgl Exp $
* $Header: /cvsroot/pgsql/src/backend/access/hash/hashovfl.c,v 1.35 2003/07/21 20:29:38 tgl Exp $
*
* NOTES
* Overflow pages look like ordinary relation pages.
@@ -58,7 +58,7 @@ _hash_addovflpage(Relation rel, Buffer *metabufp, Buffer buf)
/* allocate an empty overflow page */
oaddr = _hash_getovfladdr(rel, metabufp);
if (oaddr == InvalidOvflAddress)
elog(ERROR, "_hash_addovflpage: problem with _hash_getovfladdr.");
elog(ERROR, "_hash_getovfladdr failed");
ovflblkno = OADDR_TO_BLKNO(OADDR_OF(SPLITNUM(oaddr), OPAGENUM(oaddr)));
Assert(BlockNumberIsValid(ovflblkno));
ovflbuf = _hash_getbuf(rel, ovflblkno, HASH_WRITE);
@@ -158,12 +158,13 @@ _hash_getovfladdr(Relation rel, Buffer *metabufp)
offset = metap->hashm_spares[splitnum] -
(splitnum ? metap->hashm_spares[splitnum - 1] : 0);
#define OVMSG "HASH: Out of overflow pages. Out of luck.\n"
if (offset > SPLITMASK)
{
if (++splitnum >= NCACHED)
elog(ERROR, OVMSG);
ereport(ERROR,
(errcode(ERRCODE_PROGRAM_LIMIT_EXCEEDED),
errmsg("out of overflow pages in hash index \"%s\"",
RelationGetRelationName(rel))));
metap->hashm_ovflpoint = splitnum;
metap->hashm_spares[splitnum] = metap->hashm_spares[splitnum - 1];
metap->hashm_spares[splitnum - 1]--;
@@ -179,7 +180,10 @@ _hash_getovfladdr(Relation rel, Buffer *metabufp)
free_page++;
if (free_page >= NCACHED)
elog(ERROR, OVMSG);
ereport(ERROR,
(errcode(ERRCODE_PROGRAM_LIMIT_EXCEEDED),
errmsg("out of overflow pages in hash index \"%s\"",
RelationGetRelationName(rel))));
/*
* This is tricky. The 1 indicates that you want the new page
@@ -193,13 +197,16 @@ _hash_getovfladdr(Relation rel, Buffer *metabufp)
*/
if (_hash_initbitmap(rel, metap, OADDR_OF(splitnum, offset),
1, free_page))
elog(ERROR, "overflow_page: problem with _hash_initbitmap.");
elog(ERROR, "_hash_initbitmap failed");
metap->hashm_spares[splitnum]++;
offset++;
if (offset > SPLITMASK)
{
if (++splitnum >= NCACHED)
elog(ERROR, OVMSG);
ereport(ERROR,
(errcode(ERRCODE_PROGRAM_LIMIT_EXCEEDED),
errmsg("out of overflow pages in hash index \"%s\"",
RelationGetRelationName(rel))));
metap->hashm_ovflpoint = splitnum;
metap->hashm_spares[splitnum] = metap->hashm_spares[splitnum - 1];
metap->hashm_spares[splitnum - 1]--;
@@ -242,7 +249,10 @@ found:
;
offset = (i ? bit - metap->hashm_spares[i - 1] : bit);
if (offset >= SPLITMASK)
elog(ERROR, OVMSG);
ereport(ERROR,
(errcode(ERRCODE_PROGRAM_LIMIT_EXCEEDED),
errmsg("out of overflow pages in hash index \"%s\"",
RelationGetRelationName(rel))));
/* initialize this page */
oaddr = OADDR_OF(i, offset);
@@ -479,8 +489,6 @@ _hash_squeezebucket(Relation rel,
HashItem hitem;
Size itemsz;
/* elog(DEBUG, "_hash_squeezebucket: squeezing bucket %d", bucket); */
/*
* start squeezing into the base bucket page.
*/
@@ -565,7 +573,7 @@ _hash_squeezebucket(Relation rel,
woffnum = OffsetNumberNext(PageGetMaxOffsetNumber(wpage));
if (PageAddItem(wpage, (Item) hitem, itemsz, woffnum, LP_USED)
== InvalidOffsetNumber)
elog(ERROR, "_hash_squeezebucket: failed to add index item to %s",
elog(ERROR, "failed to add index item to \"%s\"",
RelationGetRelationName(rel));
/*