Esempio n. 1
0
int
main(int argc, char *argv[])
{
	char	   *pghost = NULL;
	char	   *pgport = NULL;
	char	   *pguser = NULL;
	char	   *pgdb = NULL;

	enum trivalue prompt_password = TRI_DEFAULT;
	bool		data_only = false;
	bool		globals_only = false;
	bool		schema_only = false;
	static int	gp_migrator = 0;
	bool		gp_syntax = false;
	bool		no_gp_syntax = false;
	PGconn	   *conn;
	int			encoding;
	const char *std_strings;
	int			c,
				ret;

	static struct option long_options[] = {
		{"data-only", no_argument, NULL, 'a'},
		{"clean", no_argument, NULL, 'c'},
		{"inserts", no_argument, NULL, 'd'},
		{"attribute-inserts", no_argument, NULL, 'D'},
		{"column-inserts", no_argument, NULL, 'D'},
		{"file", required_argument, NULL, 'f'},
		{"globals-only", no_argument, NULL, 'g'},
		{"host", required_argument, NULL, 'h'},
		{"ignore-version", no_argument, NULL, 'i'},
		{"database", required_argument, NULL, 'l'},
		{"oids", no_argument, NULL, 'o'},
		{"no-owner", no_argument, NULL, 'O'},
		{"port", required_argument, NULL, 'p'},
		{"schema-only", no_argument, NULL, 's'},
		{"superuser", required_argument, NULL, 'S'},
		{"username", required_argument, NULL, 'U'},
		{"verbose", no_argument, NULL, 'v'},
		{"no-password", no_argument, NULL, 'w'},
		{"password", no_argument, NULL, 'W'},
		{"no-privileges", no_argument, NULL, 'x'},
		{"no-acl", no_argument, NULL, 'x'},
		{"resource-queues", no_argument, NULL, 'r'},
		{"filespaces", no_argument, NULL, 'F'},

		/*
		 * the following options don't have an equivalent short option letter
		 */
		{"disable-dollar-quoting", no_argument, &disable_dollar_quoting, 1},
		{"disable-triggers", no_argument, &disable_triggers, 1},
		{"use-set-session-authorization", no_argument, &use_setsessauth, 1},

		/* START MPP ADDITION */
		{"gp-syntax", no_argument, NULL, 1},
		{"no-gp-syntax", no_argument, NULL, 2},
		{"gp-migrator", no_argument, &gp_migrator, 1},
		/* END MPP ADDITION */

		{NULL, 0, NULL, 0}
	};

	int			optindex;

	set_pglocale_pgservice(argv[0], "pg_dump");

	progname = get_progname(argv[0]);

	if (argc > 1)
	{
		if (strcmp(argv[1], "--help") == 0 || strcmp(argv[1], "-?") == 0)
		{
			help();
			exit(0);
		}
		if (strcmp(argv[1], "--version") == 0 || strcmp(argv[1], "-V") == 0)
		{
			puts("pg_dumpall (PostgreSQL) " PG_VERSION);
			exit(0);
		}
	}

	if ((ret = find_other_exec(argv[0], "pg_dump", PGDUMP_VERSIONSTR,
							   pg_dump_bin)) < 0)
	{
		char		full_path[MAXPGPATH];

		if (find_my_exec(argv[0], full_path) < 0)
			strlcpy(full_path, progname, sizeof(full_path));

		if (ret == -1)
			fprintf(stderr,
					_("The program \"pg_dump\" is needed by %s "
					  "but was not found in the\n"
					  "same directory as \"%s\".\n"
					  "Check your installation.\n"),
					progname, full_path);
		else
			fprintf(stderr,
					_("The program \"pg_dump\" was found by \"%s\"\n"
					  "but was not the same version as %s.\n"
					  "Check your installation.\n"),
					full_path, progname);
		exit(1);
	}

	pgdumpopts = createPQExpBuffer();

	while ((c = getopt_long(argc, argv, "acdDf:Fgh:il:oOp:rsS:U:vwWxX:", long_options, &optindex)) != -1)
	{
		switch (c)
		{
			case 'a':
				data_only = true;
				appendPQExpBuffer(pgdumpopts, " -a");
				break;

			case 'c':
				output_clean = true;
				break;

			case 'd':
			case 'D':
				appendPQExpBuffer(pgdumpopts, " -%c", c);
				break;

			case 'f':
				filename = optarg;
#ifndef WIN32
				appendPQExpBuffer(pgdumpopts, " -f '%s'", filename);
#else
				appendPQExpBuffer(pgdumpopts, " -f \"%s\"", filename);
#endif

				break;

			case 'g':
				globals_only = true;
				break;

			case 'h':
				pghost = optarg;
#ifndef WIN32
				appendPQExpBuffer(pgdumpopts, " -h '%s'", pghost);
#else
				appendPQExpBuffer(pgdumpopts, " -h \"%s\"", pghost);
#endif

				break;

			case 'i':
				/* ignored, deprecated option */
				break;


			case 'l':
				pgdb = optarg;
				break;

			case 'o':
				appendPQExpBuffer(pgdumpopts, " -o");
				break;

			case 'O':
				appendPQExpBuffer(pgdumpopts, " -O");
				break;

			case 'p':
				pgport = optarg;
#ifndef WIN32
				appendPQExpBuffer(pgdumpopts, " -p '%s'", pgport);
#else
				appendPQExpBuffer(pgdumpopts, " -p \"%s\"", pgport);
#endif
				break;

			case 'r':
				resource_queues = true;
				break;

			case 'F':
				filespaces = true;
				break;

			case 's':
				schema_only = true;
				appendPQExpBuffer(pgdumpopts, " -s");
				break;

			case 'S':
#ifndef WIN32
				appendPQExpBuffer(pgdumpopts, " -S '%s'", optarg);
#else
				appendPQExpBuffer(pgdumpopts, " -S \"%s\"", optarg);
#endif
				break;

			case 'U':
				pguser = optarg;
#ifndef WIN32
				appendPQExpBuffer(pgdumpopts, " -U '%s'", pguser);
#else
				appendPQExpBuffer(pgdumpopts, " -U \"%s\"", pguser);
#endif
				break;

			case 'v':
				verbose = true;
				appendPQExpBuffer(pgdumpopts, " -v");
				break;

			case 'w':
				prompt_password = TRI_NO;
				appendPQExpBuffer(pgdumpopts, " -w");
				break;

			case 'W':
				prompt_password = TRI_YES;
				appendPQExpBuffer(pgdumpopts, " -W");
				break;

			case 'x':
				skip_acls = true;
				appendPQExpBuffer(pgdumpopts, " -x");
				break;

			case 'X':
				/* -X is a deprecated alternative to long options */
				if (strcmp(optarg, "disable-dollar-quoting") == 0)
					appendPQExpBuffer(pgdumpopts, " --disable-dollar-quoting");
				else if (strcmp(optarg, "disable-triggers") == 0)
					appendPQExpBuffer(pgdumpopts, " --disable-triggers");
				else if (strcmp(optarg, "use-set-session-authorization") == 0)
					 /* no-op, still allowed for compatibility */ ;
				else
				{
					fprintf(stderr,
							_("%s: invalid -X option -- %s\n"),
							progname, optarg);
					fprintf(stderr, _("Try \"%s --help\" for more information.\n"), progname);
					exit(1);
				}
				break;

			case 0:
				break;

				/* START MPP ADDITION */
			case 1:
				/* gp-format */
				appendPQExpBuffer(pgdumpopts, " --gp-syntax");
				gp_syntax = true;
				resource_queues = true; /* -r is implied by --gp-syntax */
				break;
			case 2:
				/* no-gp-format */
				appendPQExpBuffer(pgdumpopts, " --no-gp-syntax");
				no_gp_syntax = true;
				break;

				/* END MPP ADDITION */

			default:
				fprintf(stderr, _("Try \"%s --help\" for more information.\n"), progname);
				exit(1);
		}
	}

	/* Add long options to the pg_dump argument list */
	if (disable_dollar_quoting)
		appendPQExpBuffer(pgdumpopts, " --disable-dollar-quoting");
	if (disable_triggers)
		appendPQExpBuffer(pgdumpopts, " --disable-triggers");
	if (use_setsessauth)
		appendPQExpBuffer(pgdumpopts, " --use-set-session-authorization");

	/* Complain if any arguments remain */
	if (optind < argc)
	{
		fprintf(stderr, _("%s: too many command-line arguments (first is \"%s\")\n"),
				progname, argv[optind]);
		fprintf(stderr, _("Try \"%s --help\" for more information.\n"),
				progname);
		exit(1);
	}

	if (gp_syntax && no_gp_syntax)
	{
		fprintf(stderr, _("%s: options \"--gp-syntax\" and \"--no-gp-syntax\" cannot be used together\n"),
				progname);
		exit(1);
	}

	/*
	 * If there was a database specified on the command line, use that,
	 * otherwise try to connect to database "postgres", and failing that
	 * "template1".  "postgres" is the preferred choice for 8.1 and later
	 * servers, but it usually will not exist on older ones.
	 */
	if (pgdb)
	{
		conn = connectDatabase(pgdb, pghost, pgport, pguser,
							   prompt_password, false);

		if (!conn)
		{
			fprintf(stderr, _("%s: could not connect to database \"%s\"\n"),
					progname, pgdb);
			exit(1);
		}
	}
	else
	{
		conn = connectDatabase("postgres", pghost, pgport, pguser,
							   prompt_password, false);
		if (!conn)
			conn = connectDatabase("template1", pghost, pgport, pguser,
								   prompt_password, true);

		if (!conn)
		{
			fprintf(stderr, _("%s: could not connect to databases \"postgres\" or \"template1\"\n"
							  "Please specify an alternative database.\n"),
					progname);
			fprintf(stderr, _("Try \"%s --help\" for more information.\n"),
					progname);
			exit(1);
		}
	}

	/*
	 * Open the output file if required, otherwise use stdout
	 */
	if (filename)
	{
		OPF = fopen(filename, PG_BINARY_W);
		if (!OPF)
		{
			fprintf(stderr, _("%s: could not open the output file \"%s\": %s\n"),
					progname, filename, strerror(errno));
			exit(1);
		}
	}
	else
		OPF = stdout;

	/*
	 * Get the active encoding and the standard_conforming_strings setting, so
	 * we know how to escape strings.
	 */
	encoding = PQclientEncoding(conn);
	std_strings = PQparameterStatus(conn, "standard_conforming_strings");
	if (!std_strings)
		std_strings = "off";

	fprintf(OPF,"--\n-- Greenplum Database cluster dump\n--\n\n");
	if (verbose)
		dumpTimestamp("Started on");

	fprintf(OPF, "\\connect postgres\n\n");

	if (!data_only)
	{
		/* Replicate encoding and std_strings in output */
		fprintf(OPF, "SET client_encoding = '%s';\n",
			   pg_encoding_to_char(encoding));
		fprintf(OPF, "SET standard_conforming_strings = %s;\n", std_strings);
		if (strcmp(std_strings, "off") == 0)
			fprintf(OPF, "SET escape_string_warning = 'off';\n");
		fprintf(OPF, "\n");

		/* Dump Resource Queues */
		if (resource_queues)
			dumpResQueues(conn);

		/* Dump roles (users) */
		dumpRoles(conn);

		/* Dump role memberships */
		dumpRoleMembership(conn);

		/* Dump role constraints */
		dumpRoleConstraints(conn);

		/* Dump filespaces and tablespaces */
		if (filespaces)
		{
			dumpFilespaces(conn);
			dumpTablespaces(conn);
		}

		/* Dump CREATE DATABASE commands */
		if (!globals_only)
			dumpCreateDB(conn);
	}

	if (!globals_only)
		dumpDatabases(conn);

	PQfinish(conn);

	if (verbose)
		dumpTimestamp("Completed on");
	fprintf(OPF, "--\n-- PostgreSQL database cluster dump complete\n--\n\n");

	if (filename)
		fclose(OPF);

	exit(0);
}
Esempio n. 2
0
int
main(int argc, char *argv[])
{
	char	   *pghost = NULL;
	char	   *pgport = NULL;
	char	   *pguser = NULL;
	bool		force_password = false;
	bool		data_only = false;
	bool		globals_only = false;
	bool		schema_only = false;
	PGconn	   *conn;
	int			c,
				ret;

	static struct option long_options[] = {
		{"data-only", no_argument, NULL, 'a'},
		{"clean", no_argument, NULL, 'c'},
		{"inserts", no_argument, NULL, 'd'},
		{"attribute-inserts", no_argument, NULL, 'D'},
		{"column-inserts", no_argument, NULL, 'D'},
		{"globals-only", no_argument, NULL, 'g'},
		{"host", required_argument, NULL, 'h'},
		{"ignore-version", no_argument, NULL, 'i'},
		{"oids", no_argument, NULL, 'o'},
		{"no-owner", no_argument, NULL, 'O'},
		{"port", required_argument, NULL, 'p'},
		{"password", no_argument, NULL, 'W'},
		{"schema-only", no_argument, NULL, 's'},
		{"superuser", required_argument, NULL, 'S'},
		{"username", required_argument, NULL, 'U'},
		{"verbose", no_argument, NULL, 'v'},
		{"no-privileges", no_argument, NULL, 'x'},
		{"no-acl", no_argument, NULL, 'x'},

		/*
		 * the following options don't have an equivalent short option letter,
		 * but are available as '-X long-name'
		 */
		{"disable-dollar-quoting", no_argument, &disable_dollar_quoting, 1},
		{"disable-triggers", no_argument, &disable_triggers, 1},
		{"use-set-session-authorization", no_argument, &use_setsessauth, 1},

		{NULL, 0, NULL, 0}
	};

	int			optindex;

	set_pglocale_pgservice(argv[0], "pg_dump");

	progname = get_progname(argv[0]);

	if (argc > 1)
	{
		if (strcmp(argv[1], "--help") == 0 || strcmp(argv[1], "-?") == 0)
		{
			help();
			exit(0);
		}
		if (strcmp(argv[1], "--version") == 0 || strcmp(argv[1], "-V") == 0)
		{
			puts("pg_dumpall (PostgreSQL) " PG_VERSION);
			exit(0);
		}
	}

	if ((ret = find_other_exec(argv[0], "pg_dump", PG_VERSIONSTR,
							   pg_dump_bin)) < 0)
	{
		char		full_path[MAXPGPATH];

		if (find_my_exec(argv[0], full_path) < 0)
			StrNCpy(full_path, progname, MAXPGPATH);

		if (ret == -1)
			fprintf(stderr,
					_("The program \"pg_dump\" is needed by %s "
					  "but was not found in the\n"
					  "same directory as \"%s\".\n"
					  "Check your installation.\n"),
					progname, full_path);
		else
			fprintf(stderr,
					_("The program \"pg_dump\" was found by \"%s\"\n"
					  "but was not the same version as %s.\n"
					  "Check your installation.\n"),
					full_path, progname);
		exit(1);
	}

	pgdumpopts = createPQExpBuffer();

	while ((c = getopt_long(argc, argv, "acdDgh:ioOp:sS:U:vWxX:", long_options, &optindex)) != -1)
	{
		switch (c)
		{
			case 'a':
				data_only = true;
				appendPQExpBuffer(pgdumpopts, " -a");
				break;

			case 'c':
				output_clean = true;
				break;

			case 'd':
			case 'D':
				appendPQExpBuffer(pgdumpopts, " -%c", c);
				break;

			case 'g':
				globals_only = true;
				break;

			case 'h':
				pghost = optarg;
#ifndef WIN32
				appendPQExpBuffer(pgdumpopts, " -h '%s'", pghost);
#else
				appendPQExpBuffer(pgdumpopts, " -h \"%s\"", pghost);
#endif

				break;

			case 'i':
				ignoreVersion = true;
				appendPQExpBuffer(pgdumpopts, " -i");
				break;

			case 'o':
				appendPQExpBuffer(pgdumpopts, " -o");
				break;

			case 'O':
				appendPQExpBuffer(pgdumpopts, " -O");
				break;

			case 'p':
				pgport = optarg;
#ifndef WIN32
				appendPQExpBuffer(pgdumpopts, " -p '%s'", pgport);
#else
				appendPQExpBuffer(pgdumpopts, " -p \"%s\"", pgport);
#endif
				break;

			case 's':
				schema_only = true;
				appendPQExpBuffer(pgdumpopts, " -s");
				break;

			case 'S':
#ifndef WIN32
				appendPQExpBuffer(pgdumpopts, " -S '%s'", optarg);
#else
				appendPQExpBuffer(pgdumpopts, " -S \"%s\"", optarg);
#endif
				break;

			case 'U':
				pguser = optarg;
#ifndef WIN32
				appendPQExpBuffer(pgdumpopts, " -U '%s'", pguser);
#else
				appendPQExpBuffer(pgdumpopts, " -U \"%s\"", pguser);
#endif
				break;

			case 'v':
				verbose = true;
				appendPQExpBuffer(pgdumpopts, " -v");
				break;

			case 'W':
				force_password = true;
				appendPQExpBuffer(pgdumpopts, " -W");
				break;

			case 'x':
				skip_acls = true;
				appendPQExpBuffer(pgdumpopts, " -x");
				break;

			case 'X':
				if (strcmp(optarg, "disable-dollar-quoting") == 0)
					appendPQExpBuffer(pgdumpopts, " -X disable-dollar-quoting");
				else if (strcmp(optarg, "disable-triggers") == 0)
					appendPQExpBuffer(pgdumpopts, " -X disable-triggers");
				else if (strcmp(optarg, "use-set-session-authorization") == 0)
					 /* no-op, still allowed for compatibility */ ;
				else
				{
					fprintf(stderr,
							_("%s: invalid -X option -- %s\n"),
							progname, optarg);
					fprintf(stderr, _("Try \"%s --help\" for more information.\n"), progname);
					exit(1);
				}
				break;

			case 0:
				break;

			default:
				fprintf(stderr, _("Try \"%s --help\" for more information.\n"), progname);
				exit(1);
		}
	}

	/* Add long options to the pg_dump argument list */
	if (disable_dollar_quoting)
		appendPQExpBuffer(pgdumpopts, " -X disable-dollar-quoting");
	if (disable_triggers)
		appendPQExpBuffer(pgdumpopts, " -X disable-triggers");
	if (use_setsessauth)
		appendPQExpBuffer(pgdumpopts, " -X use-set-session-authorization");

	if (optind < argc)
	{
		fprintf(stderr, _("%s: too many command-line arguments (first is \"%s\")\n"),
				progname, argv[optind]);
		fprintf(stderr, _("Try \"%s --help\" for more information.\n"),
				progname);
		exit(1);
	}

	/*
	 * First try to connect to database "postgres", and failing that
	 * "template1".  "postgres" is the preferred choice for 8.1 and later
	 * servers, but it usually will not exist on older ones.
	 */
	conn = connectDatabase("postgres", pghost, pgport, pguser,
						   force_password, false);
	if (!conn)
		conn = connectDatabase("template1", pghost, pgport, pguser,
							   force_password, true);

	printf("--\n-- PostgreSQL database cluster dump\n--\n\n");
	if (verbose)
		dumpTimestamp("Started on");

	printf("\\connect postgres\n\n");

	if (!data_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 tablespaces */
		if (server_version >= 80000)
			dumpTablespaces(conn);

		/* Dump CREATE DATABASE commands */
		if (!globals_only)
			dumpCreateDB(conn);
	}

	if (!globals_only)
		dumpDatabases(conn);

	PQfinish(conn);

	if (verbose)
		dumpTimestamp("Completed on");
	printf("--\n-- PostgreSQL database cluster dump complete\n--\n\n");

	exit(0);
}
Esempio n. 3
0
int
main(int argc, char *argv[])
{
	char	   *pghost = NULL;
	char	   *pgport = NULL;
	char	   *pguser = NULL;
	char	   *pgdb = NULL;
	char	   *use_role = NULL;
	enum trivalue prompt_password = TRI_DEFAULT;
	bool		data_only = false;
	bool		globals_only = false;
	bool		output_clean = false;
	bool		roles_only = false;
	bool		tablespaces_only = false;
	bool		schema_only = false;
	PGconn	   *conn;
	int			encoding;
	const char *std_strings;
	int			c,
				ret;
	int			optindex;

	static struct option long_options[] = {
		{"data-only", no_argument, NULL, 'a'},
		{"clean", no_argument, NULL, 'c'},
		{"file", required_argument, NULL, 'f'},
		{"globals-only", no_argument, NULL, 'g'},
		{"host", required_argument, NULL, 'h'},
		{"ignore-version", no_argument, NULL, 'i'},
		{"database", required_argument, NULL, 'l'},
		{"oids", no_argument, NULL, 'o'},
		{"no-owner", no_argument, NULL, 'O'},
		{"port", required_argument, NULL, 'p'},
		{"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'},
		{"no-password", no_argument, NULL, 'w'},
		{"password", no_argument, NULL, 'W'},
		{"no-privileges", no_argument, NULL, 'x'},
		{"no-acl", no_argument, NULL, 'x'},

		/*
		 * the following options don't have an equivalent short option letter
		 */
		{"attribute-inserts", no_argument, &column_inserts, 1},
		{"binary-upgrade", no_argument, &binary_upgrade, 1},
		{"column-inserts", no_argument, &column_inserts, 1},
		{"disable-dollar-quoting", no_argument, &disable_dollar_quoting, 1},
		{"disable-triggers", no_argument, &disable_triggers, 1},
		{"inserts", no_argument, &inserts, 1},
		{"lock-wait-timeout", required_argument, NULL, 2},
		{"no-tablespaces", no_argument, &no_tablespaces, 1},
		{"role", required_argument, NULL, 3},
		{"use-set-session-authorization", no_argument, &use_setsessauth, 1},

		{NULL, 0, NULL, 0}
	};

	set_pglocale_pgservice(argv[0], PG_TEXTDOMAIN("pg_dump"));

	progname = get_progname(argv[0]);

	if (argc > 1)
	{
		if (strcmp(argv[1], "--help") == 0 || strcmp(argv[1], "-?") == 0)
		{
			help();
			exit(0);
		}
		if (strcmp(argv[1], "--version") == 0 || strcmp(argv[1], "-V") == 0)
		{
			puts("pg_dumpall (PostgreSQL) " PG_VERSION);
			exit(0);
		}
	}

	if ((ret = find_other_exec(argv[0], "pg_dump", PGDUMP_VERSIONSTR,
							   pg_dump_bin)) < 0)
	{
		char		full_path[MAXPGPATH];

		if (find_my_exec(argv[0], full_path) < 0)
			strlcpy(full_path, progname, sizeof(full_path));

		if (ret == -1)
			fprintf(stderr,
					_("The program \"pg_dump\" is needed by %s "
					  "but was not found in the\n"
					  "same directory as \"%s\".\n"
					  "Check your installation.\n"),
					progname, full_path);
		else
			fprintf(stderr,
					_("The program \"pg_dump\" was found by \"%s\"\n"
					  "but was not the same version as %s.\n"
					  "Check your installation.\n"),
					full_path, progname);
		exit(1);
	}

	pgdumpopts = createPQExpBuffer();

	while ((c = getopt_long(argc, argv, "acf:gh:il:oOp:rsS:tU:vwWxX:", long_options, &optindex)) != -1)
	{
		switch (c)
		{
			case 'a':
				data_only = true;
				appendPQExpBuffer(pgdumpopts, " -a");
				break;

			case 'c':
				output_clean = true;
				break;

			case 'f':
				filename = optarg;
				appendPQExpBuffer(pgdumpopts, " -f ");
				doShellQuoting(pgdumpopts, filename);
				break;

			case 'g':
				globals_only = true;
				break;

			case 'h':
				pghost = optarg;
				appendPQExpBuffer(pgdumpopts, " -h ");
				doShellQuoting(pgdumpopts, pghost);
				break;

			case 'i':
				/* ignored, deprecated option */
				break;

			case 'l':
				pgdb = optarg;
				break;

			case 'o':
				appendPQExpBuffer(pgdumpopts, " -o");
				break;

			case 'O':
				appendPQExpBuffer(pgdumpopts, " -O");
				break;

			case 'p':
				pgport = optarg;
				appendPQExpBuffer(pgdumpopts, " -p ");
				doShellQuoting(pgdumpopts, pgport);
				break;

			case 'r':
				roles_only = true;
				break;

			case 's':
				schema_only = true;
				appendPQExpBuffer(pgdumpopts, " -s");
				break;

			case 'S':
				appendPQExpBuffer(pgdumpopts, " -S ");
				doShellQuoting(pgdumpopts, optarg);
				break;

			case 't':
				tablespaces_only = true;
				break;

			case 'U':
				pguser = optarg;
				appendPQExpBuffer(pgdumpopts, " -U ");
				doShellQuoting(pgdumpopts, pguser);
				break;

			case 'v':
				verbose = true;
				appendPQExpBuffer(pgdumpopts, " -v");
				break;

			case 'w':
				prompt_password = TRI_NO;
				appendPQExpBuffer(pgdumpopts, " -w");
				break;

			case 'W':
				prompt_password = TRI_YES;
				appendPQExpBuffer(pgdumpopts, " -W");
				break;

			case 'x':
				skip_acls = true;
				appendPQExpBuffer(pgdumpopts, " -x");
				break;

			case 'X':
				/* -X is a deprecated alternative to long options */
				if (strcmp(optarg, "disable-dollar-quoting") == 0)
					disable_dollar_quoting = 1;
				else if (strcmp(optarg, "disable-triggers") == 0)
					disable_triggers = 1;
				else if (strcmp(optarg, "no-tablespaces") == 0)
					no_tablespaces = 1;
				else if (strcmp(optarg, "use-set-session-authorization") == 0)
					use_setsessauth = 1;
				else
				{
					fprintf(stderr,
							_("%s: invalid -X option -- %s\n"),
							progname, optarg);
					fprintf(stderr, _("Try \"%s --help\" for more information.\n"), progname);
					exit(1);
				}
				break;

			case 0:
				break;

			case 2:
				appendPQExpBuffer(pgdumpopts, " --lock-wait-timeout ");
				doShellQuoting(pgdumpopts, optarg);
				break;

			case 3:
				use_role = optarg;
				appendPQExpBuffer(pgdumpopts, " --role ");
				doShellQuoting(pgdumpopts, use_role);
				break;

			default:
				fprintf(stderr, _("Try \"%s --help\" for more information.\n"), progname);
				exit(1);
		}
	}

	/* Add long options to the pg_dump argument list */
	if (binary_upgrade)
		appendPQExpBuffer(pgdumpopts, " --binary-upgrade");
	if (column_inserts)
		appendPQExpBuffer(pgdumpopts, " --column-inserts");
	if (disable_dollar_quoting)
		appendPQExpBuffer(pgdumpopts, " --disable-dollar-quoting");
	if (disable_triggers)
		appendPQExpBuffer(pgdumpopts, " --disable-triggers");
	if (inserts)
		appendPQExpBuffer(pgdumpopts, " --inserts");
	if (no_tablespaces)
		appendPQExpBuffer(pgdumpopts, " --no-tablespaces");
	if (use_setsessauth)
		appendPQExpBuffer(pgdumpopts, " --use-set-session-authorization");

	if (optind < argc)
	{
		fprintf(stderr, _("%s: too many command-line arguments (first is \"%s\")\n"),
				progname, argv[optind]);
		fprintf(stderr, _("Try \"%s --help\" for more information.\n"),
				progname);
		exit(1);
	}

	/* Make sure the user hasn't specified a mix of globals-only options */
	if (globals_only && roles_only)
	{
		fprintf(stderr, _("%s: options -g/--globals-only and -r/--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: options -g/--globals-only and -t/--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: options -r/--roles-only and -t/--tablespaces-only cannot be used together\n"),
				progname);
		fprintf(stderr, _("Try \"%s --help\" for more information.\n"),
				progname);
		exit(1);
	}

	/*
	 * If there was a database specified on the command line, use that,
	 * otherwise try to connect to database "postgres", and failing that
	 * "template1".  "postgres" is the preferred choice for 8.1 and later
	 * servers, but it usually will not exist on older ones.
	 */
	if (pgdb)
	{
		conn = connectDatabase(pgdb, pghost, pgport, pguser,
							   prompt_password, false);

		if (!conn)
		{
			fprintf(stderr, _("%s: could not connect to database \"%s\"\n"),
					progname, pgdb);
			exit(1);
		}
	}
	else
	{
		conn = connectDatabase("postgres", pghost, pgport, pguser,
							   prompt_password, false);
		if (!conn)
			conn = connectDatabase("template1", pghost, pgport, pguser,
								   prompt_password, true);

		if (!conn)
		{
			fprintf(stderr, _("%s: could not connect to databases \"postgres\" or \"template1\"\n"
							  "Please specify an alternative database.\n"),
					progname);
			fprintf(stderr, _("Try \"%s --help\" for more information.\n"),
					progname);
			exit(1);
		}
	}

	/*
	 * Open the output file if required, otherwise use stdout
	 */
	if (filename)
	{
		OPF = fopen(filename, PG_BINARY_W);
		if (!OPF)
		{
			fprintf(stderr, _("%s: could not open the output file \"%s\": %s\n"),
					progname, filename, strerror(errno));
			exit(1);
		}
	}
	else
		OPF = stdout;

	/*
	 * Get the active encoding and the standard_conforming_strings setting, so
	 * we know how to escape strings.
	 */
	encoding = PQclientEncoding(conn);
	std_strings = PQparameterStatus(conn, "standard_conforming_strings");
	if (!std_strings)
		std_strings = "off";

	/* Set the role if requested */
	if (use_role && server_version >= 80100)
	{
		PQExpBuffer query = createPQExpBuffer();

		appendPQExpBuffer(query, "SET ROLE %s", fmtId(use_role));
		executeCommand(conn, query->data);
		destroyPQExpBuffer(query);
	}

	fprintf(OPF, "--\n-- PostgreSQL database cluster dump\n--\n\n");
	if (verbose)
		dumpTimestamp("Started on");

	fprintf(OPF, "\\connect postgres\n\n");

	/* Replicate encoding and std_strings in output */
	fprintf(OPF, "SET client_encoding = '%s';\n",
			pg_encoding_to_char(encoding));
	fprintf(OPF, "SET standard_conforming_strings = %s;\n", std_strings);
	if (strcmp(std_strings, "off") == 0)
		fprintf(OPF, "SET escape_string_warning = off;\n");
	fprintf(OPF, "\n");

	if (!data_only)
	{
		/*
		 * If asked to --clean, do that first.	We can avoid detailed
		 * dependency analysis because databases never depend on each other,
		 * and tablespaces never depend on each other.	Roles could have
		 * grants to each other, but DROP ROLE will clean those up silently.
		 */
		if (output_clean)
		{
			if (!globals_only && !roles_only && !tablespaces_only)
				dropDBs(conn);

			if (!roles_only && !no_tablespaces)
			{
				if (server_version >= 80000)
					dropTablespaces(conn);
			}

			if (!tablespaces_only)
				dropRoles(conn);
		}

		/*
		 * Now create objects as requested.  Be careful that option logic here
		 * is the same as for drops above.
		 */
		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);
		}

		if (!roles_only && !no_tablespaces)
		{
			/* Dump tablespaces */
			if (server_version >= 80000)
				dumpTablespaces(conn);
		}

		/* Dump CREATE DATABASE commands */
		if (!globals_only && !roles_only && !tablespaces_only)
			dumpCreateDB(conn);

		/* Dump role/database settings */
		if (!tablespaces_only && !roles_only)
		{
			if (server_version >= 90000)
				dumpDbRoleConfig(conn);
		}
	}

	if (!globals_only && !roles_only && !tablespaces_only)
		dumpDatabases(conn);

	PQfinish(conn);

	if (verbose)
		dumpTimestamp("Completed on");
	fprintf(OPF, "--\n-- PostgreSQL database cluster dump complete\n--\n\n");

	if (filename)
		fclose(OPF);

	exit(0);
}