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Commit203b0d1

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Improve error messages in reorderbuffer.c.
Be more clear about failure cases in relfilenode->relation lookup,and fix some other places that were inconsistent or not per ourmessage style guidelines.Andres Freund and Tom Lane
1 parent5ec45bb commit203b0d1

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1 file changed

+15
-12
lines changed

1 file changed

+15
-12
lines changed

‎src/backend/replication/logical/reorderbuffer.c‎

Lines changed: 15 additions & 12 deletions
Original file line numberDiff line numberDiff line change
@@ -1355,14 +1355,17 @@ ReorderBufferCommit(ReorderBuffer *rb, TransactionId xid,
13551355
change->data.tp.oldtuple==NULL)
13561356
continue;
13571357
elseif (reloid==InvalidOid)
1358-
elog(ERROR,"could not lookup relation %s",
1359-
relpathperm(change->data.tp.relnode,MAIN_FORKNUM));
1358+
elog(ERROR,"could not map filenode \"%s\" to relation OID",
1359+
relpathperm(change->data.tp.relnode,
1360+
MAIN_FORKNUM));
13601361

13611362
relation=RelationIdGetRelation(reloid);
13621363

13631364
if (relation==NULL)
1364-
elog(ERROR,"could open relation descriptor %s",
1365-
relpathperm(change->data.tp.relnode,MAIN_FORKNUM));
1365+
elog(ERROR,"could not open relation with OID %u (for filenode \"%s\")",
1366+
reloid,
1367+
relpathperm(change->data.tp.relnode,
1368+
MAIN_FORKNUM));
13661369

13671370
if (RelationIsLogicallyLogged(relation))
13681371
{
@@ -1475,7 +1478,7 @@ ReorderBufferCommit(ReorderBuffer *rb, TransactionId xid,
14751478

14761479
/* this is just a sanity check against bad output plugin behaviour */
14771480
if (GetCurrentTransactionIdIfAny()!=InvalidTransactionId)
1478-
elog(ERROR,"output plugin usedxid %u",
1481+
elog(ERROR,"output plugin usedXID %u",
14791482
GetCurrentTransactionId());
14801483

14811484
/* make sure there's no cache pollution */
@@ -1903,7 +1906,7 @@ ReorderBufferSerializeTXN(ReorderBuffer *rb, ReorderBufferTXN *txn)
19031906
Sizespilled=0;
19041907
charpath[MAXPGPATH];
19051908

1906-
elog(DEBUG2,"spill %u changes intx %u to disk",
1909+
elog(DEBUG2,"spill %u changes inXID %u to disk",
19071910
(uint32)txn->nentries_mem,txn->xid);
19081911

19091912
/* do the same to all child TXs */
@@ -2086,7 +2089,7 @@ ReorderBufferSerializeChange(ReorderBuffer *rb, ReorderBufferTXN *txn,
20862089
CloseTransientFile(fd);
20872090
ereport(ERROR,
20882091
(errcode_for_file_access(),
2089-
errmsg("could not write toxid %u'sdata file: %m",
2092+
errmsg("could not write to data file for XID %u: %m",
20902093
txn->xid)));
20912094
}
20922095

@@ -2189,7 +2192,7 @@ ReorderBufferRestoreChanges(ReorderBuffer *rb, ReorderBufferTXN *txn,
21892192
elseif (readBytes!=sizeof(ReorderBufferDiskChange))
21902193
ereport(ERROR,
21912194
(errcode_for_file_access(),
2192-
errmsg("incomplete read from reorderbuffer spill file: read %d instead of %u",
2195+
errmsg("incomplete read from reorderbuffer spill file: read %d instead of %u bytes",
21932196
readBytes,
21942197
(uint32)sizeof(ReorderBufferDiskChange))));
21952198

@@ -2209,7 +2212,7 @@ ReorderBufferRestoreChanges(ReorderBuffer *rb, ReorderBufferTXN *txn,
22092212
elseif (readBytes!=ondisk->size-sizeof(ReorderBufferDiskChange))
22102213
ereport(ERROR,
22112214
(errcode_for_file_access(),
2212-
errmsg("could not read from reorderbuffer spill file: read %d instead of %u",
2215+
errmsg("could not read from reorderbuffer spill file: read %d instead of %u bytes",
22132216
readBytes,
22142217
(uint32) (ondisk->size-sizeof(ReorderBufferDiskChange)))));
22152218

@@ -2815,7 +2818,7 @@ ApplyLogicalMappingFile(HTAB *tuplecid_data, Oid relid, const char *fname)
28152818
elseif (readBytes!=sizeof(LogicalRewriteMappingData))
28162819
ereport(ERROR,
28172820
(errcode_for_file_access(),
2818-
errmsg("could not read file \"%s\", read %d instead of %d",
2821+
errmsg("could not readfromfile \"%s\": read %d instead of %d bytes",
28192822
path,readBytes,
28202823
(int32)sizeof(LogicalRewriteMappingData))));
28212824

@@ -2928,7 +2931,7 @@ UpdateLogicalMappings(HTAB *tuplecid_data, Oid relid, Snapshot snapshot)
29282931
if (sscanf(mapping_de->d_name,LOGICAL_REWRITE_FORMAT,
29292932
&f_dboid,&f_relid,&f_hi,&f_lo,
29302933
&f_mapped_xid,&f_create_xid)!=6)
2931-
elog(ERROR,"could not parsefname %s",mapping_de->d_name);
2934+
elog(ERROR,"could not parsefilename \"%s\"",mapping_de->d_name);
29322935

29332936
f_lsn= ((uint64)f_hi) <<32 |f_lo;
29342937

@@ -2971,7 +2974,7 @@ UpdateLogicalMappings(HTAB *tuplecid_data, Oid relid, Snapshot snapshot)
29712974
for(off=0;off<list_length(files);off++)
29722975
{
29732976
RewriteMappingFile*f=files_a[off];
2974-
elog(DEBUG1,"applying mapping:%s in %u",f->fname,
2977+
elog(DEBUG1,"applying mapping:\"%s\" in %u",f->fname,
29752978
snapshot->subxip[0]);
29762979
ApplyLogicalMappingFile(tuplecid_data,relid,f->fname);
29772980
pfree(f);

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