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); }
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); }
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); }