pg_restore failed on tar-format archives if they contained large objects

(blobs) with comments, per bug #2727 from Konstantin Pelepelin.
Mea culpa for not having tested this case.
Back-patch to 8.1; prior branches don't dump blob comments at all.
This commit is contained in:
Tom Lane 2006-11-01 15:59:26 +00:00
parent c1fdbba49f
commit 19d0c46def

View File

@ -16,7 +16,7 @@
*
*
* IDENTIFICATION
* $PostgreSQL: pgsql/src/bin/pg_dump/pg_backup_tar.c,v 1.55 2006/10/04 00:30:05 momjian Exp $
* $PostgreSQL: pgsql/src/bin/pg_dump/pg_backup_tar.c,v 1.56 2006/11/01 15:59:26 tgl Exp $
*
*-------------------------------------------------------------------------
*/
@ -701,6 +701,7 @@ _LoadBlobs(ArchiveHandle *AH, RestoreOptions *ropt)
lclContext *ctx = (lclContext *) AH->formatData;
TAR_MEMBER *th;
size_t cnt;
bool foundBlob = false;
char buf[4096];
StartRestoreBlobs(AH);
@ -725,10 +726,22 @@ _LoadBlobs(ArchiveHandle *AH, RestoreOptions *ropt)
ahwrite(buf, 1, cnt, AH);
}
EndRestoreBlob(AH, oid);
foundBlob = true;
}
}
tarClose(AH, th);
}
else
{
tarClose(AH, th);
/*
* Once we have found the first blob, stop at the first
* non-blob entry (which will be 'blobs.toc'). This coding would
* eat all the rest of the archive if there are no blobs ... but
* this function shouldn't be called at all in that case.
*/
if (foundBlob)
break;
}
th = tarOpen(AH, NULL, 'r');
}