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Add --tablespaces-only and --roles-only options to pg_dumpall.

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Dave Page
This commit is contained in:
Bruce Momjian 2007-01-25 02:30:32 +00:00
parent ef65f6f7a4
commit 5ce94b28cc
2 changed files with 84 additions and 16 deletions
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22
doc/src/sgml/ref/pg_dumpall.sgml
View File

@ -1,5 +1,5 @@
<!--
$PostgreSQL: pgsql/doc/src/sgml/ref/pg_dumpall.sgml,v 1.59 2007/01/15 17:22:46 neilc Exp $
$PostgreSQL: pgsql/doc/src/sgml/ref/pg_dumpall.sgml,v 1.60 2007/01/25 02:30:32 momjian Exp $
PostgreSQL documentation
-->
@ -193,6 +193,16 @@ PostgreSQL documentation
</listitem>
</varlistentry>
<varlistentry>
<term><option>-r</option></term>
<term><option>--roles-only</option></term>
<listitem>
<para>
Dump only roles, no databases or tablespaces.
</para>
</listitem>
</varlistentry>
<varlistentry>
<term><option>-s</option></term>
<term><option>--schema-only</option></term>
@ -216,6 +226,16 @@ PostgreSQL documentation
</listitem>
</varlistentry>
<varlistentry>
<term><option>-t</option></term>
<term><option>--tablespaces-only</option></term>
<listitem>
<para>
Dump only tablespaces, no databases or roles.
</para>
</listitem>
</varlistentry>
<varlistentry>
<term><option>-v</></term>
<term><option>--verbose</></term>

78
src/bin/pg_dump/pg_dumpall.c
View File

@ -6,7 +6,7 @@
* Portions Copyright (c) 1994, Regents of the University of California
*
*
* $PostgreSQL: pgsql/src/bin/pg_dump/pg_dumpall.c,v 1.86 2007/01/05 22:19:48 momjian Exp $
* $PostgreSQL: pgsql/src/bin/pg_dump/pg_dumpall.c,v 1.87 2007/01/25 02:30:32 momjian Exp $
*
*-------------------------------------------------------------------------
*/
@ -78,6 +78,8 @@ main(int argc, char *argv[])
bool force_password = false;
bool data_only = false;
bool globals_only = false;
bool roles_only = false;
bool tablespaces_only = false;
bool schema_only = false;
PGconn *conn;
int encoding;
@ -97,11 +99,13 @@ main(int argc, char *argv[])
{"oids", no_argument, NULL, 'o'},
{"no-owner", no_argument, NULL, 'O'},
{"port", required_argument, NULL, 'p'},
{"password", no_argument, NULL, 'W'},
{"roles-only", no_argument, NULL, 'r'},
{"schema-only", no_argument, NULL, 's'},
{"superuser", required_argument, NULL, 'S'},
{"tablespaces-only", no_argument, NULL, 't'},
{"username", required_argument, NULL, 'U'},
{"verbose", no_argument, NULL, 'v'},
{"password", no_argument, NULL, 'W'},
{"no-privileges", no_argument, NULL, 'x'},
{"no-acl", no_argument, NULL, 'x'},
@ -161,7 +165,7 @@ main(int argc, char *argv[])
pgdumpopts = createPQExpBuffer();
while ((c = getopt_long(argc, argv, "acdDgh:ioOp:sS:U:vWxX:", long_options, &optindex)) != -1)
while ((c = getopt_long(argc, argv, "acdDgh:ioOp:rsS:tU:vWxX:", long_options, &optindex)) != -1)
{
switch (c)
{
@ -214,6 +218,10 @@ main(int argc, char *argv[])
appendPQExpBuffer(pgdumpopts, " -p \"%s\"", pgport);
#endif
break;
case 'r':
roles_only = true;
break;
case 's':
schema_only = true;
@ -227,6 +235,10 @@ main(int argc, char *argv[])
appendPQExpBuffer(pgdumpopts, " -S \"%s\"", optarg);
#endif
break;
case 't':
tablespaces_only = true;
break;
case 'U':
pguser = optarg;
@ -295,6 +307,34 @@ main(int argc, char *argv[])
progname);
exit(1);
}
/* Make sure the user hasn't specified a mix of globals-only options */
if (globals_only && roles_only)
{
fprintf(stderr, _("%s: --globals-only and --roles-only cannot be used together\n"),
progname);
fprintf(stderr, _("Try \"%s --help\" for more information.\n"),
progname);
exit(1);
}
if (globals_only && tablespaces_only)
{
fprintf(stderr, _("%s: --globals-only and --tablespaces-only cannot be used together\n"),
progname);
fprintf(stderr, _("Try \"%s --help\" for more information.\n"),
progname);
exit(1);
}
if (roles_only && tablespaces_only)
{
fprintf(stderr, _("%s: --roles-only and --tablespaces-only cannot be used together\n"),
progname);
fprintf(stderr, _("Try \"%s --help\" for more information.\n"),
progname);
exit(1);
}
/*
* First try to connect to database "postgres", and failing that
@ -332,25 +372,31 @@ main(int argc, char *argv[])
printf("SET escape_string_warning = 'off';\n");
printf("\n");
/* Dump roles (users) */
dumpRoles(conn);
if (!tablespaces_only)
{
/* Dump roles (users) */
dumpRoles(conn);
/* Dump role memberships --- need different method for pre-8.1 */
if (server_version >= 80100)
dumpRoleMembership(conn);
else
dumpGroups(conn);
/* Dump role memberships --- need different method for pre-8.1 */
if (server_version >= 80100)
dumpRoleMembership(conn);
else
dumpGroups(conn);
}
/* Dump tablespaces */
if (server_version >= 80000)
dumpTablespaces(conn);
if (!roles_only)
{
/* Dump tablespaces */
if (server_version >= 80000)
dumpTablespaces(conn);
}
/* Dump CREATE DATABASE commands */
if (!globals_only)
if (!globals_only && !roles_only && !tablespaces_only)
dumpCreateDB(conn);
}
if (!globals_only)
if (!globals_only && !roles_only && !tablespaces_only)
dumpDatabases(conn);
PQfinish(conn);
@ -384,8 +430,10 @@ help(void)
printf(_(" -g, --globals-only dump only global objects, no databases\n"));
printf(_(" -o, --oids include OIDs in dump\n"));
printf(_(" -O, --no-owner skip restoration of object ownership\n"));
printf(_(" -r, --roles-only dump only roles, no databases or tablespaces\n"));
printf(_(" -s, --schema-only dump only the schema, no data\n"));
printf(_(" -S, --superuser=NAME specify the superuser user name to use in the dump\n"));
printf(_(" -t, --tablespaces-only dump only tablespaces, no databases or roles\n"));
printf(_(" -x, --no-privileges do not dump privileges (grant/revoke)\n"));
printf(_(" --disable-dollar-quoting\n"
" disable dollar quoting, use SQL standard quoting\n"));