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-rw-r--r--src/backend/access/heap/tuptoaster.c62
1 files changed, 37 insertions, 25 deletions
diff --git a/src/backend/access/heap/tuptoaster.c b/src/backend/access/heap/tuptoaster.c
index 7478f90cd80..b7923e40839 100644
--- a/src/backend/access/heap/tuptoaster.c
+++ b/src/backend/access/heap/tuptoaster.c
@@ -8,7 +8,7 @@
*
*
* IDENTIFICATION
- * $PostgreSQL: pgsql/src/backend/access/heap/tuptoaster.c,v 1.87 2008/04/17 21:37:28 alvherre Exp $
+ * $PostgreSQL: pgsql/src/backend/access/heap/tuptoaster.c,v 1.88 2008/06/13 02:59:47 tgl Exp $
*
*
* INTERFACE ROUTINES
@@ -1216,8 +1216,6 @@ toast_save_datum(Relation rel, Datum value,
SET_VARSIZE(&chunk_data, chunk_size + VARHDRSZ);
memcpy(VARDATA(&chunk_data), data_p, chunk_size);
toasttup = heap_form_tuple(toasttupDesc, t_values, t_isnull);
- if (!HeapTupleIsValid(toasttup))
- elog(ERROR, "failed to build TOAST tuple");
heap_insert(toastrel, toasttup, mycid, use_wal, use_fsm);
@@ -1412,7 +1410,9 @@ toast_fetch_datum(struct varlena * attr)
else
{
/* should never happen */
- elog(ERROR, "found toasted toast chunk");
+ elog(ERROR, "found toasted toast chunk for toast value %u in %s",
+ toast_pointer.va_valueid,
+ RelationGetRelationName(toastrel));
chunksize = 0; /* keep compiler quiet */
chunkdata = NULL;
}
@@ -1421,31 +1421,35 @@ toast_fetch_datum(struct varlena * attr)
* Some checks on the data we've found
*/
if (residx != nextidx)
- elog(ERROR, "unexpected chunk number %d (expected %d) for toast value %u",
+ elog(ERROR, "unexpected chunk number %d (expected %d) for toast value %u in %s",
residx, nextidx,
- toast_pointer.va_valueid);
+ toast_pointer.va_valueid,
+ RelationGetRelationName(toastrel));
if (residx < numchunks - 1)
{
if (chunksize != TOAST_MAX_CHUNK_SIZE)
- elog(ERROR, "unexpected chunk size %d (expected %d) in chunk %d of %d for toast value %u",
+ elog(ERROR, "unexpected chunk size %d (expected %d) in chunk %d of %d for toast value %u in %s",
chunksize, (int) TOAST_MAX_CHUNK_SIZE,
residx, numchunks,
- toast_pointer.va_valueid);
+ toast_pointer.va_valueid,
+ RelationGetRelationName(toastrel));
}
else if (residx == numchunks - 1)
{
if ((residx * TOAST_MAX_CHUNK_SIZE + chunksize) != ressize)
- elog(ERROR, "unexpected chunk size %d (expected %d) in final chunk %d for toast value %u",
+ elog(ERROR, "unexpected chunk size %d (expected %d) in final chunk %d for toast value %u in %s",
chunksize,
(int) (ressize - residx * TOAST_MAX_CHUNK_SIZE),
residx,
- toast_pointer.va_valueid);
+ toast_pointer.va_valueid,
+ RelationGetRelationName(toastrel));
}
else
- elog(ERROR, "unexpected chunk number %d for toast value %u (out of range %d..%d)",
+ elog(ERROR, "unexpected chunk number %d (out of range %d..%d) for toast value %u in %s",
residx,
+ 0, numchunks - 1,
toast_pointer.va_valueid,
- 0, numchunks - 1);
+ RelationGetRelationName(toastrel));
/*
* Copy the data into proper place in our result
@@ -1461,9 +1465,10 @@ toast_fetch_datum(struct varlena * attr)
* Final checks that we successfully fetched the datum
*/
if (nextidx != numchunks)
- elog(ERROR, "missing chunk number %d for toast value %u",
+ elog(ERROR, "missing chunk number %d for toast value %u in %s",
nextidx,
- toast_pointer.va_valueid);
+ toast_pointer.va_valueid,
+ RelationGetRelationName(toastrel));
/*
* End scan and close relations
@@ -1621,7 +1626,9 @@ toast_fetch_datum_slice(struct varlena * attr, int32 sliceoffset, int32 length)
else
{
/* should never happen */
- elog(ERROR, "found toasted toast chunk");
+ elog(ERROR, "found toasted toast chunk for toast value %u in %s",
+ toast_pointer.va_valueid,
+ RelationGetRelationName(toastrel));
chunksize = 0; /* keep compiler quiet */
chunkdata = NULL;
}
@@ -1630,31 +1637,35 @@ toast_fetch_datum_slice(struct varlena * attr, int32 sliceoffset, int32 length)
* Some checks on the data we've found
*/
if ((residx != nextidx) || (residx > endchunk) || (residx < startchunk))
- elog(ERROR, "unexpected chunk number %d (expected %d) for toast value %u",
+ elog(ERROR, "unexpected chunk number %d (expected %d) for toast value %u in %s",
residx, nextidx,
- toast_pointer.va_valueid);
+ toast_pointer.va_valueid,
+ RelationGetRelationName(toastrel));
if (residx < totalchunks - 1)
{
if (chunksize != TOAST_MAX_CHUNK_SIZE)
- elog(ERROR, "unexpected chunk size %d (expected %d) in chunk %d of %d for toast value %u when fetching slice",
+ elog(ERROR, "unexpected chunk size %d (expected %d) in chunk %d of %d for toast value %u in %s when fetching slice",
chunksize, (int) TOAST_MAX_CHUNK_SIZE,
residx, totalchunks,
- toast_pointer.va_valueid);
+ toast_pointer.va_valueid,
+ RelationGetRelationName(toastrel));
}
else if (residx == totalchunks - 1)
{
if ((residx * TOAST_MAX_CHUNK_SIZE + chunksize) != attrsize)
- elog(ERROR, "unexpected chunk size %d (expected %d) in final chunk %d for toast value %u when fetching slice",
+ elog(ERROR, "unexpected chunk size %d (expected %d) in final chunk %d for toast value %u in %s when fetching slice",
chunksize,
(int) (attrsize - residx * TOAST_MAX_CHUNK_SIZE),
residx,
- toast_pointer.va_valueid);
+ toast_pointer.va_valueid,
+ RelationGetRelationName(toastrel));
}
else
- elog(ERROR, "unexpected chunk number %d for toast value %u (out of range %d..%d)",
+ elog(ERROR, "unexpected chunk number %d (out of range %d..%d) for toast value %u in %s",
residx,
+ 0, totalchunks - 1,
toast_pointer.va_valueid,
- 0, totalchunks - 1);
+ RelationGetRelationName(toastrel));
/*
* Copy the data into proper place in our result
@@ -1678,9 +1689,10 @@ toast_fetch_datum_slice(struct varlena * attr, int32 sliceoffset, int32 length)
* Final checks that we successfully fetched the datum
*/
if (nextidx != (endchunk + 1))
- elog(ERROR, "missing chunk number %d for toast value %u",
+ elog(ERROR, "missing chunk number %d for toast value %u in %s",
nextidx,
- toast_pointer.va_valueid);
+ toast_pointer.va_valueid,
+ RelationGetRelationName(toastrel));
/*
* End scan and close relations
generated by cgit v1.2.3 (git 2.25.1) at 2025-06-01 04:24:13 +0000