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Commit5ce94b2

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committed
Add --tablespaces-only and --roles-only options to pg_dumpall.
Dave Page
1 parentef65f6f commit5ce94b2

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2 files changed

+85
-17
lines changed

2 files changed

+85
-17
lines changed

‎doc/src/sgml/ref/pg_dumpall.sgml‎

Lines changed: 21 additions & 1 deletion
Original file line numberDiff line numberDiff line change
@@ -1,5 +1,5 @@
11
<!--
2-
$PostgreSQL: pgsql/doc/src/sgml/ref/pg_dumpall.sgml,v 1.59 2007/01/15 17:22:46 neilc Exp $
2+
$PostgreSQL: pgsql/doc/src/sgml/ref/pg_dumpall.sgml,v 1.60 2007/01/25 02:30:32 momjian Exp $
33
PostgreSQL documentation
44
-->
55

@@ -193,6 +193,16 @@ PostgreSQL documentation
193193
</listitem>
194194
</varlistentry>
195195

196+
<varlistentry>
197+
<term><option>-r</option></term>
198+
<term><option>--roles-only</option></term>
199+
<listitem>
200+
<para>
201+
Dump only roles, no databases or tablespaces.
202+
</para>
203+
</listitem>
204+
</varlistentry>
205+
196206
<varlistentry>
197207
<term><option>-s</option></term>
198208
<term><option>--schema-only</option></term>
@@ -216,6 +226,16 @@ PostgreSQL documentation
216226
</listitem>
217227
</varlistentry>
218228

229+
<varlistentry>
230+
<term><option>-t</option></term>
231+
<term><option>--tablespaces-only</option></term>
232+
<listitem>
233+
<para>
234+
Dump only tablespaces, no databases or roles.
235+
</para>
236+
</listitem>
237+
</varlistentry>
238+
219239
<varlistentry>
220240
<term><option>-v</></term>
221241
<term><option>--verbose</></term>

‎src/bin/pg_dump/pg_dumpall.c‎

Lines changed: 64 additions & 16 deletions
Original file line numberDiff line numberDiff line change
@@ -6,7 +6,7 @@
66
* Portions Copyright (c) 1994, Regents of the University of California
77
*
88
*
9-
* $PostgreSQL: pgsql/src/bin/pg_dump/pg_dumpall.c,v 1.86 2007/01/05 22:19:48 momjian Exp $
9+
* $PostgreSQL: pgsql/src/bin/pg_dump/pg_dumpall.c,v 1.87 2007/01/25 02:30:32 momjian Exp $
1010
*
1111
*-------------------------------------------------------------------------
1212
*/
@@ -78,6 +78,8 @@ main(int argc, char *argv[])
7878
boolforce_password= false;
7979
booldata_only= false;
8080
boolglobals_only= false;
81+
boolroles_only= false;
82+
booltablespaces_only= false;
8183
boolschema_only= false;
8284
PGconn*conn;
8385
intencoding;
@@ -97,11 +99,13 @@ main(int argc, char *argv[])
9799
{"oids",no_argument,NULL,'o'},
98100
{"no-owner",no_argument,NULL,'O'},
99101
{"port",required_argument,NULL,'p'},
100-
{"password",no_argument,NULL,'W'},
102+
{"roles-only",no_argument,NULL,'r'},
101103
{"schema-only",no_argument,NULL,'s'},
102104
{"superuser",required_argument,NULL,'S'},
105+
{"tablespaces-only",no_argument,NULL,'t'},
103106
{"username",required_argument,NULL,'U'},
104107
{"verbose",no_argument,NULL,'v'},
108+
{"password",no_argument,NULL,'W'},
105109
{"no-privileges",no_argument,NULL,'x'},
106110
{"no-acl",no_argument,NULL,'x'},
107111

@@ -161,7 +165,7 @@ main(int argc, char *argv[])
161165

162166
pgdumpopts=createPQExpBuffer();
163167

164-
while ((c=getopt_long(argc,argv,"acdDgh:ioOp:sS:U:vWxX:",long_options,&optindex))!=-1)
168+
while ((c=getopt_long(argc,argv,"acdDgh:ioOp:rsS:tU:vWxX:",long_options,&optindex))!=-1)
165169
{
166170
switch (c)
167171
{
@@ -214,6 +218,10 @@ main(int argc, char *argv[])
214218
appendPQExpBuffer(pgdumpopts," -p \"%s\"",pgport);
215219
#endif
216220
break;
221+
222+
case'r':
223+
roles_only= true;
224+
break;
217225

218226
case's':
219227
schema_only= true;
@@ -227,6 +235,10 @@ main(int argc, char *argv[])
227235
appendPQExpBuffer(pgdumpopts," -S \"%s\"",optarg);
228236
#endif
229237
break;
238+
239+
case't':
240+
tablespaces_only= true;
241+
break;
230242

231243
case'U':
232244
pguser=optarg;
@@ -295,6 +307,34 @@ main(int argc, char *argv[])
295307
progname);
296308
exit(1);
297309
}
310+
311+
/* Make sure the user hasn't specified a mix of globals-only options */
312+
if (globals_only&&roles_only)
313+
{
314+
fprintf(stderr,_("%s: --globals-only and --roles-only cannot be used together\n"),
315+
progname);
316+
fprintf(stderr,_("Try \"%s --help\" for more information.\n"),
317+
progname);
318+
exit(1);
319+
}
320+
321+
if (globals_only&&tablespaces_only)
322+
{
323+
fprintf(stderr,_("%s: --globals-only and --tablespaces-only cannot be used together\n"),
324+
progname);
325+
fprintf(stderr,_("Try \"%s --help\" for more information.\n"),
326+
progname);
327+
exit(1);
328+
}
329+
330+
if (roles_only&&tablespaces_only)
331+
{
332+
fprintf(stderr,_("%s: --roles-only and --tablespaces-only cannot be used together\n"),
333+
progname);
334+
fprintf(stderr,_("Try \"%s --help\" for more information.\n"),
335+
progname);
336+
exit(1);
337+
}
298338

299339
/*
300340
* First try to connect to database "postgres", and failing that
@@ -332,25 +372,31 @@ main(int argc, char *argv[])
332372
printf("SET escape_string_warning = 'off';\n");
333373
printf("\n");
334374

335-
/* Dump roles (users) */
336-
dumpRoles(conn);
337-
338-
/* Dump role memberships --- need different method for pre-8.1 */
339-
if (server_version >=80100)
340-
dumpRoleMembership(conn);
341-
else
342-
dumpGroups(conn);
375+
if (!tablespaces_only)
376+
{
377+
/* Dump roles (users) */
378+
dumpRoles(conn);
379+
380+
/* Dump role memberships --- need different method for pre-8.1 */
381+
if (server_version >=80100)
382+
dumpRoleMembership(conn);
383+
else
384+
dumpGroups(conn);
385+
}
343386

344-
/* Dump tablespaces */
345-
if (server_version >=80000)
346-
dumpTablespaces(conn);
387+
if (!roles_only)
388+
{
389+
/* Dump tablespaces */
390+
if (server_version >=80000)
391+
dumpTablespaces(conn);
392+
}
347393

348394
/* Dump CREATE DATABASE commands */
349-
if (!globals_only)
395+
if (!globals_only&& !roles_only&& !tablespaces_only)
350396
dumpCreateDB(conn);
351397
}
352398

353-
if (!globals_only)
399+
if (!globals_only&& !roles_only&& !tablespaces_only)
354400
dumpDatabases(conn);
355401

356402
PQfinish(conn);
@@ -384,8 +430,10 @@ help(void)
384430
printf(_(" -g, --globals-only dump only global objects, no databases\n"));
385431
printf(_(" -o, --oids include OIDs in dump\n"));
386432
printf(_(" -O, --no-owner skip restoration of object ownership\n"));
433+
printf(_(" -r, --roles-only dump only roles, no databases or tablespaces\n"));
387434
printf(_(" -s, --schema-only dump only the schema, no data\n"));
388435
printf(_(" -S, --superuser=NAME specify the superuser user name to use in the dump\n"));
436+
printf(_(" -t, --tablespaces-only dump only tablespaces, no databases or roles\n"));
389437
printf(_(" -x, --no-privileges do not dump privileges (grant/revoke)\n"));
390438
printf(_(" --disable-dollar-quoting\n"
391439
" disable dollar quoting, use SQL standard quoting\n"));

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