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Commit1ef62bb

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committed
- Fix compiler warning in pg_restore
- Fix handling of {data/schema}-only restores when using a full backup file; prior version was restoring schema in data-only restores. Added enum to make code easier to understand.
1 parent7cc8af5 commit1ef62bb

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3 files changed

+40
-20
lines changed

3 files changed

+40
-20
lines changed

‎src/bin/pg_dump/pg_backup_archiver.c

Lines changed: 34 additions & 17 deletions
Original file line numberDiff line numberDiff line change
@@ -15,7 +15,7 @@
1515
*
1616
*
1717
* IDENTIFICATION
18-
*$Header: /cvsroot/pgsql/src/bin/pg_dump/pg_backup_archiver.c,v 1.35 2001/10/2505:49:52 momjian Exp $
18+
*$Header: /cvsroot/pgsql/src/bin/pg_dump/pg_backup_archiver.c,v 1.36 2001/11/04 04:05:36 pjw Exp $
1919
*
2020
* Modifications - 28-Jun-2000 - pjw@rhyme.com.au
2121
*
@@ -57,6 +57,11 @@
5757
* - Make allowance for data entries that did not have a data dumper
5858
*routine (eg. SEQUENCE SET)
5959
*
60+
* Modifications - 01-Nov-2001 - pjw@rhyme.com.au
61+
* - Fix handling of {data/schema}-only restores when using a full
62+
* backup file; prior version was restoring schema in data-only
63+
*restores. Added enum to make code easier to understand.
64+
*
6065
*-------------------------------------------------------------------------
6166
*/
6267

@@ -70,6 +75,12 @@
7075
#include"pqexpbuffer.h"
7176
#include"libpq/libpq-fs.h"
7277

78+
typedefenum_teReqs_ {
79+
REQ_SCHEMA=1,
80+
REQ_DATA=2,
81+
REQ_ALL=REQ_SCHEMA+REQ_DATA
82+
}teReqs;
83+
7384
staticvoid_SortToc(ArchiveHandle*AH,TocSortCompareFnfn);
7485
staticint_tocSortCompareByOIDNum(constvoid*p1,constvoid*p2);
7586
staticint_tocSortCompareByIDNum(constvoid*p1,constvoid*p2);
@@ -80,7 +91,7 @@ static int_printTocEntry(ArchiveHandle *AH, TocEntry *te, RestoreOptions *ropt,
8091
staticvoid_reconnectAsOwner(ArchiveHandle*AH,constchar*dbname,TocEntry*te);
8192
staticvoid_reconnectAsUser(ArchiveHandle*AH,constchar*dbname,constchar*user);
8293

83-
staticint_tocEntryRequired(TocEntry*te,RestoreOptions*ropt);
94+
staticteReqs_tocEntryRequired(TocEntry*te,RestoreOptions*ropt);
8495
staticvoid_disableTriggersIfNecessary(ArchiveHandle*AH,TocEntry*te,RestoreOptions*ropt);
8596
staticvoid_enableTriggersIfNecessary(ArchiveHandle*AH,TocEntry*te,RestoreOptions*ropt);
8697
staticTocEntry*_getTocEntry(ArchiveHandle*AH,intid);
@@ -155,7 +166,7 @@ RestoreArchive(Archive *AHX, RestoreOptions *ropt)
155166
{
156167
ArchiveHandle*AH= (ArchiveHandle*)AHX;
157168
TocEntry*te=AH->toc->next;
158-
intreqs;
169+
teReqsreqs;
159170
OutputContextsav;
160171
intimpliedDataOnly;
161172
booldefnDumped;
@@ -221,7 +232,7 @@ RestoreArchive(Archive *AHX, RestoreOptions *ropt)
221232
while (te!=AH->toc)
222233
{
223234
reqs=_tocEntryRequired(te,ropt);
224-
if ((reqs&1)!=0)
235+
if ((reqs&REQ_SCHEMA)!=0)
225236
{/* It's schema, and it's wanted */
226237
impliedDataOnly=0;
227238
break;
@@ -258,7 +269,7 @@ RestoreArchive(Archive *AHX, RestoreOptions *ropt)
258269
while (te!=AH->toc)
259270
{
260271
reqs=_tocEntryRequired(te,ropt);
261-
if (((reqs&1)!=0)&&te->dropStmt)
272+
if (((reqs&REQ_SCHEMA)!=0)&&te->dropStmt)
262273
{
263274
/* We want the schema */
264275
ahlog(AH,1,"dropping %s %s\n",te->desc,te->name);
@@ -292,7 +303,7 @@ RestoreArchive(Archive *AHX, RestoreOptions *ropt)
292303

293304
defnDumped= false;
294305

295-
if ((reqs&1)!=0)/* We want the schema */
306+
if ((reqs&REQ_SCHEMA)!=0)/* We want the schema */
296307
{
297308
/* Reconnect if necessary */
298309
_reconnectAsOwner(AH,NULL,te);
@@ -312,7 +323,7 @@ RestoreArchive(Archive *AHX, RestoreOptions *ropt)
312323
/*
313324
* If we have a data component, then process it
314325
*/
315-
if ((reqs&2)!=0)
326+
if ((reqs&REQ_DATA)!=0)
316327
{
317328
/*
318329
* hadDumper will be set if there is genuine data component
@@ -325,7 +336,7 @@ RestoreArchive(Archive *AHX, RestoreOptions *ropt)
325336
/*
326337
* If we can output the data, then restore it.
327338
*/
328-
if (AH->PrintTocDataPtr!=NULL&& (reqs&2)!=0)
339+
if (AH->PrintTocDataPtr!=NULL&& (reqs&REQ_DATA)!=0)
329340
{
330341
#ifndefHAVE_LIBZ
331342
if (AH->compression!=0)
@@ -415,7 +426,7 @@ RestoreArchive(Archive *AHX, RestoreOptions *ropt)
415426

416427
reqs=_tocEntryRequired(te,ropt);
417428

418-
if ((reqs&2)!=0)/* We loaded the data */
429+
if ((reqs&REQ_DATA)!=0)/* We loaded the data */
419430
{
420431
ahlog(AH,1,"fixing up large object cross-reference for %s\n",te->name);
421432
FixupBlobRefs(AH,te->name);
@@ -1840,10 +1851,10 @@ ReadToc(ArchiveHandle *AH)
18401851
}
18411852
}
18421853

1843-
staticint
1854+
staticteReqs
18441855
_tocEntryRequired(TocEntry*te,RestoreOptions*ropt)
18451856
{
1846-
intres=3;/* Schema = 1, Data = 2, Both = 3 */
1857+
teReqsres=3;/* Schema = 1, Data = 2, Both = 3 */
18471858

18481859
/* If it's an ACL, maybe ignore it */
18491860
if (ropt->aclsSkip&&strcmp(te->desc,"ACL")==0)
@@ -1887,21 +1898,27 @@ _tocEntryRequired(TocEntry *te, RestoreOptions *ropt)
18871898
return0;
18881899
}
18891900

1890-
/* Special Case: If 'SEQUENCE SET' then it is considered a data entry */
1891-
if (strcmp(te->desc,"SEQUENCE SET")==0)
1892-
res=res&2;
1901+
/* Check if we had a dataDumper. Indicates if the entry is schema or data */
1902+
if (!te->hadDumper) {
1903+
/* Special Case: If 'SEQUENCE SET' then it is considered a data entry */
1904+
if (strcmp(te->desc,"SEQUENCE SET")==0) {
1905+
res=res&REQ_DATA;
1906+
}else {
1907+
res=res& ~REQ_DATA;
1908+
}
1909+
}
18931910

18941911
/* Mask it if we only want schema */
18951912
if (ropt->schemaOnly)
1896-
res=res&1;
1913+
res=res&REQ_SCHEMA;
18971914

18981915
/* Mask it we only want data */
18991916
if (ropt->dataOnly)
1900-
res=res&2;
1917+
res=res&REQ_DATA;
19011918

19021919
/* Mask it if we don't have a schema contribition */
19031920
if (!te->defn||strlen(te->defn)==0)
1904-
res=res&2;
1921+
res=res&~REQ_SCHEMA;
19051922

19061923
/* Finally, if we used a list, limit based on that as well */
19071924
if (ropt->limitToList&& !ropt->idWanted[te->id-1])

‎src/bin/pg_dump/pg_backup_archiver.h

Lines changed: 2 additions & 2 deletions
Original file line numberDiff line numberDiff line change
@@ -17,7 +17,7 @@
1717
*
1818
*
1919
* IDENTIFICATION
20-
*$Header: /cvsroot/pgsql/src/bin/pg_dump/pg_backup_archiver.h,v 1.39 2001/10/28 06:25:58 momjian Exp $
20+
*$Header: /cvsroot/pgsql/src/bin/pg_dump/pg_backup_archiver.h,v 1.40 2001/11/04 04:05:36 pjw Exp $
2121
*
2222
* Modifications - 28-Jun-2000 - pjw@rhyme.com.au
2323
*-Initial version.
@@ -68,7 +68,7 @@ typedef z_stream *z_streamp;
6868

6969
#defineK_VERS_MAJOR 1
7070
#defineK_VERS_MINOR 5
71-
#defineK_VERS_REV6
71+
#defineK_VERS_REV7
7272

7373
/* Data block types */
7474
#defineBLK_DATA 1

‎src/bin/pg_dump/pg_restore.c

Lines changed: 4 additions & 1 deletion
Original file line numberDiff line numberDiff line change
@@ -34,7 +34,7 @@
3434
*
3535
*
3636
* IDENTIFICATION
37-
*$Header: /cvsroot/pgsql/src/bin/pg_dump/pg_restore.c,v 1.27 2001/10/2505:49:53 momjian Exp $
37+
*$Header: /cvsroot/pgsql/src/bin/pg_dump/pg_restore.c,v 1.28 2001/11/04 04:05:36 pjw Exp $
3838
*
3939
* Modifications - 28-Jun-2000 - pjw@rhyme.com.au
4040
*
@@ -67,6 +67,9 @@
6767
#include<termios.h>
6868
#endif
6969

70+
/* FreeBSD 4.3 seems to put getopt in unistd.h */
71+
#include<unistd.h>
72+
7073
#ifdefHAVE_GETOPT_H
7174
#include<getopt.h>
7275
#endif

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