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Commitd37881f

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Allow pg_dumpall to specify a database name rather than the default
'template1'.Dave Page
1 parent5ce94b2 commitd37881f

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2 files changed

+57
-8
lines changed

2 files changed

+57
-8
lines changed

‎doc/src/sgml/ref/pg_dumpall.sgml‎

Lines changed: 18 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 1.60 2007/01/25 02:30:32 momjian Exp $
2+
$PostgreSQL: pgsql/doc/src/sgml/ref/pg_dumpall.sgml,v 1.61 2007/01/25 02:46:33 momjian Exp $
33
PostgreSQL documentation
44
-->
55

@@ -313,6 +313,7 @@ PostgreSQL documentation
313313
<variablelist>
314314
<varlistentry>
315315
<term>-h <replaceable>host</replaceable></term>
316+
<term>--host=<replaceable>host</replaceable></term>
316317
<listitem>
317318
<para>
318319
Specifies the host name of the machine on which the database
@@ -323,9 +324,23 @@ PostgreSQL documentation
323324
</para>
324325
</listitem>
325326
</varlistentry>
327+
328+
<varlistentry>
329+
<term>-l <replaceable>dbname</replaceable></term>
330+
<term>--database=<replaceable>dbname</replaceable></term>
331+
<listitem>
332+
<para>
333+
Specifies the name of the database to connect to to dump global
334+
objects and discover what other databases should be dumped. If
335+
not specified, the <quote>postgres</quote> database will be used,
336+
and if that does not exist, <quote>template1</quote> will be used.
337+
</para>
338+
</listitem>
339+
</varlistentry>
326340

327341
<varlistentry>
328342
<term>-p <replaceable>port</replaceable></term>
343+
<term>--port=<replaceable>port</replaceable></term>
329344
<listitem>
330345
<para>
331346
Specifies the TCP port or local Unix domain socket file
@@ -338,6 +353,7 @@ PostgreSQL documentation
338353

339354
<varlistentry>
340355
<term>-U <replaceable>username</replaceable></term>
356+
<term>--username=<replaceable>username</replaceable></term>
341357
<listitem>
342358
<para>
343359
Connect as the given user.
@@ -347,6 +363,7 @@ PostgreSQL documentation
347363

348364
<varlistentry>
349365
<term>-W</term>
366+
<term>--password</term>
350367
<listitem>
351368
<para>
352369
Force a password prompt. This should happen automatically if

‎src/bin/pg_dump/pg_dumpall.c‎

Lines changed: 39 additions & 7 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 1.87 2007/01/25 02:30:32 momjian Exp $
9+
* $PostgreSQL: pgsql/src/bin/pg_dump/pg_dumpall.c,v 1.88 2007/01/25 02:46:33 momjian Exp $
1010
*
1111
*-------------------------------------------------------------------------
1212
*/
@@ -75,6 +75,7 @@ main(int argc, char *argv[])
7575
char*pghost=NULL;
7676
char*pgport=NULL;
7777
char*pguser=NULL;
78+
char*pgdb=NULL;
7879
boolforce_password= false;
7980
booldata_only= false;
8081
boolglobals_only= false;
@@ -96,6 +97,7 @@ main(int argc, char *argv[])
9697
{"globals-only",no_argument,NULL,'g'},
9798
{"host",required_argument,NULL,'h'},
9899
{"ignore-version",no_argument,NULL,'i'},
100+
{"database",required_argument,NULL,'l'},
99101
{"oids",no_argument,NULL,'o'},
100102
{"no-owner",no_argument,NULL,'O'},
101103
{"port",required_argument,NULL,'p'},
@@ -165,7 +167,7 @@ main(int argc, char *argv[])
165167

166168
pgdumpopts=createPQExpBuffer();
167169

168-
while ((c=getopt_long(argc,argv,"acdDgh:ioOp:rsS:tU:vWxX:",long_options,&optindex))!=-1)
170+
while ((c=getopt_long(argc,argv,"acdDgh:il:oOp:rsS:tU:vWxX:",long_options,&optindex))!=-1)
169171
{
170172
switch (c)
171173
{
@@ -201,6 +203,10 @@ main(int argc, char *argv[])
201203
ignoreVersion= true;
202204
appendPQExpBuffer(pgdumpopts," -i");
203205
break;
206+
207+
case'l':
208+
pgdb=optarg;
209+
break;
204210

205211
case'o':
206212
appendPQExpBuffer(pgdumpopts," -o");
@@ -337,15 +343,40 @@ main(int argc, char *argv[])
337343
}
338344

339345
/*
340-
* First try to connect to database "postgres", and failing that
346+
* If there was a database specified on the command line, use that,
347+
* otherwise try to connect to database "postgres", and failing that
341348
* "template1". "postgres" is the preferred choice for 8.1 and later
342349
* servers, but it usually will not exist on older ones.
343350
*/
344-
conn=connectDatabase("postgres",pghost,pgport,pguser,
351+
if (pgdb)
352+
{
353+
conn=connectDatabase(pgdb,pghost,pgport,pguser,
354+
force_password, false);
355+
356+
if (!conn)
357+
{
358+
fprintf(stderr,_("%s: could not connect to database \"%s\"\n"),
359+
progname,pgdb);
360+
exit(1);
361+
}
362+
}
363+
else
364+
{
365+
conn=connectDatabase("postgres",pghost,pgport,pguser,
345366
force_password, false);
346-
if (!conn)
347-
conn=connectDatabase("template1",pghost,pgport,pguser,
348-
force_password, true);
367+
if (!conn)
368+
conn=connectDatabase("template1",pghost,pgport,pguser,
369+
force_password, true);
370+
371+
if (!conn)
372+
{
373+
fprintf(stderr,_("%s: could not connect to databases \"postgres\" or \"template1\". Please specify an alternative database\n"),
374+
progname);
375+
fprintf(stderr,_("Try \"%s --help\" for more information.\n"),
376+
progname);
377+
exit(1);
378+
}
379+
}
349380

350381
/*
351382
* Get the active encoding and the standard_conforming_strings setting, so
@@ -444,6 +475,7 @@ help(void)
444475

445476
printf(_("\nConnection options:\n"));
446477
printf(_(" -h, --host=HOSTNAME database server host or socket directory\n"));
478+
printf(_(" -l, --database=dbname specify an alternate default database\n"));
447479
printf(_(" -p, --port=PORT database server port number\n"));
448480
printf(_(" -U, --username=NAME connect as specified database user\n"));
449481
printf(_(" -W, --password force password prompt (should happen automatically)\n"));

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