New routine _getObjectDescription() failed to cope with some aspects of

pre-7.3 pg_dump archive files: namespace isn't there, and in some cases
te->tag may already be quotified.  Per report from Alan Pevec and
followup testing.
This commit is contained in:
Tom Lane 2005-01-23 00:03:54 +00:00
parent 112654c72c
commit 3e2e58ba37

View File

@ -15,7 +15,7 @@
*
*
* IDENTIFICATION
* $PostgreSQL: pgsql/src/bin/pg_dump/pg_backup_archiver.c,v 1.101 2005/01/11 05:14:10 tgl Exp $
* $PostgreSQL: pgsql/src/bin/pg_dump/pg_backup_archiver.c,v 1.102 2005/01/23 00:03:54 tgl Exp $
*
*-------------------------------------------------------------------------
*/
@ -47,7 +47,8 @@ static char *modulename = gettext_noop("archiver");
static ArchiveHandle *_allocAH(const char *FileSpec, const ArchiveFormat fmt,
const int compression, ArchiveMode mode);
static void _getObjectDescription(PQExpBuffer buf, TocEntry *te);
static void _getObjectDescription(PQExpBuffer buf, TocEntry *te,
ArchiveHandle *AH);
static void _printTocEntry(ArchiveHandle *AH, TocEntry *te, RestoreOptions *ropt, bool isData, bool acl_pass);
@ -2373,7 +2374,7 @@ _selectTablespace(ArchiveHandle *AH, const char *tablespace)
* information used is all that's available in older dump files.
*/
static void
_getObjectDescription(PQExpBuffer buf, TocEntry *te)
_getObjectDescription(PQExpBuffer buf, TocEntry *te, ArchiveHandle *AH)
{
const char *type = te->desc;
@ -2393,8 +2394,22 @@ _getObjectDescription(PQExpBuffer buf, TocEntry *te)
strcmp(type, "TABLE") == 0 ||
strcmp(type, "TYPE") == 0)
{
appendPQExpBuffer(buf, "%s %s", type, fmtId(te->namespace));
appendPQExpBuffer(buf, ".%s", fmtId(te->tag));
appendPQExpBuffer(buf, "%s ", type);
if (te->namespace && te->namespace[0]) /* is null pre-7.3 */
appendPQExpBuffer(buf, "%s.", fmtId(te->namespace));
/*
* Pre-7.3 pg_dump would sometimes (not always) put
* a fmtId'd name into te->tag for an index.
* This check is heuristic, so make its scope as
* narrow as possible.
*/
if (AH->version < K_VERS_1_7 &&
te->tag[0] == '"' &&
te->tag[strlen(te->tag)-1] == '"' &&
strcmp(type, "INDEX") == 0)
appendPQExpBuffer(buf, "%s", te->tag);
else
appendPQExpBuffer(buf, "%s", fmtId(te->tag));
return;
}
@ -2553,7 +2568,7 @@ _printTocEntry(ArchiveHandle *AH, TocEntry *te, RestoreOptions *ropt, bool isDat
PQExpBuffer temp = createPQExpBuffer();
appendPQExpBuffer(temp, "ALTER ");
_getObjectDescription(temp, te);
_getObjectDescription(temp, te, AH);
appendPQExpBuffer(temp, " OWNER TO %s;", fmtId(te->owner));
ahprintf(AH, "%s\n\n", temp->data);
destroyPQExpBuffer(temp);