#include "postgres_fe.h"
#include <ctype.h>
#include <sys/stat.h>
#include "common/string.h"
#include "connectdb.h"
#include "fe_utils/option_utils.h"
#include "fe_utils/string_utils.h"
#include "filter.h"
#include "getopt_long.h"
#include "parallel.h"
#include "pg_backup_utils.h"

Include dependency graph for pg_restore.c:

Data Structures
struct	DbOidName

Typedefs
typedef struct DbOidName	DbOidName

Functions
static void	usage (const char *progname)

static void	read_restore_filters (const char filename, RestoreOptions opts)

static bool	file_exists_in_directory (const char dir, const char filename)

static int	restore_one_database (const char inputFileSpec, RestoreOptions opts, int numWorkers, bool append_data, int num)

static int	read_one_statement (StringInfo inBuf, FILE *pfile)

static int	restore_all_databases (PGconn conn, const char dumpdirpath, SimpleStringList db_exclude_patterns, RestoreOptions *opts, int numWorkers)

static int	process_global_sql_commands (PGconn conn, const char dumpdirpath, const char *outfile)

static void	copy_or_print_global_file (const char outfile, FILE pfile)

static int	get_dbnames_list_to_restore (PGconn conn, SimplePtrList dbname_oid_list, SimpleStringList db_exclude_patterns)

static int	get_dbname_oid_list_from_mfile (const char dumpdirpath, SimplePtrList dbname_oid_list)

int	main (int argc, char **argv)

Typedef Documentation

◆ DbOidName

typedef struct DbOidName DbOidName

Function Documentation

◆ copy_or_print_global_file()

static void copy_or_print_global_file	(	const char *	outfile,
		FILE *	pfile
	)

static

Definition at line 1379 of file pg_restore.c.

{
    char        out_file_path[MAXPGPATH];
    FILE       *OPF;
    int         c;
 
    /* "-" is used for stdout. */
    if (strcmp(outfile, "-") == 0)
        OPF = stdout;
    else
    {
        snprintf(out_file_path, MAXPGPATH, "%s", outfile);
        OPF = fopen(out_file_path, PG_BINARY_W);
 
        if (OPF == NULL)
        {
            fclose(pfile);
            pg_fatal("could not open file: \"%s\"", outfile);
        }
    }
 
    /* Append global.dat into output file or print to stdout. */
    while ((c = fgetc(pfile)) != EOF)
        fputc(c, OPF);
 
    fclose(pfile);
 
    /* Close output file. */
    if (strcmp(outfile, "-") != 0)
        fclose(OPF);
}

References MAXPGPATH, OPF, outfile, PG_BINARY_W, pg_fatal, snprintf, and generate_unaccent_rules::stdout.

Referenced by process_global_sql_commands().

◆ file_exists_in_directory()

static bool file_exists_in_directory	(	const char *	dir,
		const char *	filename
	)

static

Definition at line 842 of file pg_restore.c.

{
    struct stat st;
    char        buf[MAXPGPATH];
 
    if (snprintf(buf, MAXPGPATH, "%s/%s", dir, filename) >= MAXPGPATH)
        pg_fatal("directory name too long: \"%s\"", dir);
 
    return (stat(buf, &st) == 0 && S_ISREG(st.st_mode));
}

References buf, filename, MAXPGPATH, pg_fatal, S_ISREG, snprintf, stat::st_mode, and stat.

Referenced by get_dbname_oid_list_from_mfile(), main(), and restore_all_databases().

◆ get_dbname_oid_list_from_mfile()

static int get_dbname_oid_list_from_mfile	(	const char *	dumpdirpath,
		SimplePtrList *	dbname_oid_list
	)

static

Definition at line 1038 of file pg_restore.c.

{
    StringInfoData linebuf;
    FILE       *pfile;
    char        map_file_path[MAXPGPATH];
    int         count = 0;
 
 
    /*
     * If there is only global.dat file in dump, then return from here as
     * there is no database to restore.
     */
    if (!file_exists_in_directory(dumpdirpath, "map.dat"))
    {
        pg_log_info("database restoring is skipped as \"map.dat\" is not present in \"%s\"", dumpdirpath);
        return 0;
    }
 
    snprintf(map_file_path, MAXPGPATH, "%s/map.dat", dumpdirpath);
 
    /* Open map.dat file. */
    pfile = fopen(map_file_path, PG_BINARY_R);
 
    if (pfile == NULL)
        pg_fatal("could not open \"%s\": %m", map_file_path);
 
    initStringInfo(&linebuf);
 
    /* Append all the dbname/db_oid combinations to the list. */
    while (pg_get_line_buf(pfile, &linebuf))
    {
        Oid         db_oid = InvalidOid;
        char       *dbname;
        DbOidName  *dbidname;
        int         namelen;
        char       *p = linebuf.data;
 
        /* Extract dboid. */
        while (isdigit((unsigned char) *p))
            p++;
        if (p > linebuf.data && *p == ' ')
        {
            sscanf(linebuf.data, "%u", &db_oid);
            p++;
        }
 
        /* dbname is the rest of the line */
        dbname = p;
        namelen = strlen(dbname);
 
        /* Report error and exit if the file has any corrupted data. */
        if (!OidIsValid(db_oid) || namelen <= 1)
            pg_fatal("invalid entry in \"%s\" at line: %d", map_file_path,
                     count + 1);
 
        pg_log_info("found database \"%s\" (OID: %u) in \"%s\"",
                    dbname, db_oid, map_file_path);
 
        dbidname = pg_malloc(offsetof(DbOidName, str) + namelen + 1);
        dbidname->oid = db_oid;
        strlcpy(dbidname->str, dbname, namelen);
 
        simple_ptr_list_append(dbname_oid_list, dbidname);
        count++;
    }
 
    /* Close map.dat file. */
    fclose(pfile);
 
    return count;
}

References StringInfoData::data, dbname, file_exists_in_directory(), initStringInfo(), InvalidOid, MAXPGPATH, DbOidName::oid, OidIsValid, PG_BINARY_R, pg_fatal, pg_get_line_buf(), pg_log_info, pg_malloc(), simple_ptr_list_append(), snprintf, DbOidName::str, str, and strlcpy().

Referenced by restore_all_databases().

◆ get_dbnames_list_to_restore()

static int get_dbnames_list_to_restore	(	PGconn *	conn,
		SimplePtrList *	dbname_oid_list,
		SimpleStringList	db_exclude_patterns
	)

static

Definition at line 939 of file pg_restore.c.

{
    int         count_db = 0;
    PQExpBuffer query;
    PGresult   *res;
 
    query = createPQExpBuffer();
 
    if (!conn)
        pg_log_info("considering PATTERN as NAME for --exclude-database option as no db connection while doing pg_restore.");
 
    /*
     * Process one by one all dbnames and if specified to skip restoring, then
     * remove dbname from list.
     */
    for (SimplePtrListCell *db_cell = dbname_oid_list->head;
         db_cell; db_cell = db_cell->next)
    {
        DbOidName  *dbidname = (DbOidName *) db_cell->ptr;
        bool        skip_db_restore = false;
        PQExpBuffer db_lit = createPQExpBuffer();
 
        appendStringLiteralConn(db_lit, dbidname->str, conn);
 
        for (SimpleStringListCell *pat_cell = db_exclude_patterns.head; pat_cell; pat_cell = pat_cell->next)
        {
            /*
             * If there is an exact match then we don't need to try a pattern
             * match
             */
            if (pg_strcasecmp(dbidname->str, pat_cell->val) == 0)
                skip_db_restore = true;
            /* Otherwise, try a pattern match if there is a connection */
            else if (conn)
            {
                int         dotcnt;
 
                appendPQExpBufferStr(query, "SELECT 1 ");
                processSQLNamePattern(conn, query, pat_cell->val, false,
                                      false, NULL, db_lit->data,
                                      NULL, NULL, NULL, &dotcnt);
 
                if (dotcnt > 0)
                {
                    pg_log_error("improper qualified name (too many dotted names): %s",
                                 dbidname->str);
                    PQfinish(conn);
                    exit_nicely(1);
                }
 
                res = executeQuery(conn, query->data);
 
                if ((PQresultStatus(res) == PGRES_TUPLES_OK) && PQntuples(res))
                {
                    skip_db_restore = true;
                    pg_log_info("database \"%s\" matches exclude pattern: \"%s\"", dbidname->str, pat_cell->val);
                }
 
                PQclear(res);
                resetPQExpBuffer(query);
            }
 
            if (skip_db_restore)
                break;
        }
 
        destroyPQExpBuffer(db_lit);
 
        /*
         * Mark db to be skipped or increment the counter of dbs to be
         * restored
         */
        if (skip_db_restore)
        {
            pg_log_info("excluding database \"%s\"", dbidname->str);
            dbidname->oid = InvalidOid;
        }
        else
        {
            count_db++;
        }
    }
 
    destroyPQExpBuffer(query);
 
    return count_db;
}

References appendPQExpBufferStr(), appendStringLiteralConn(), conn, createPQExpBuffer(), PQExpBufferData::data, destroyPQExpBuffer(), executeQuery(), exit_nicely(), SimpleStringList::head, SimplePtrList::head, InvalidOid, SimpleStringListCell::next, SimplePtrListCell::next, DbOidName::oid, pg_log_error, pg_log_info, pg_strcasecmp(), PGRES_TUPLES_OK, PQclear(), PQfinish(), PQntuples(), PQresultStatus(), processSQLNamePattern(), resetPQExpBuffer(), and DbOidName::str.

Referenced by restore_all_databases().

◆ main()

int main	(	int	argc,
		char **	argv
	)

Definition at line 86 of file pg_restore.c.

{
    RestoreOptions *opts;
    int         c;
    int         numWorkers = 1;
    char       *inputFileSpec;
    bool        data_only = false;
    bool        schema_only = false;
    int         n_errors = 0;
    bool        globals_only = false;
    SimpleStringList db_exclude_patterns = {NULL, NULL};
    static int  disable_triggers = 0;
    static int  enable_row_security = 0;
    static int  if_exists = 0;
    static int  no_data_for_failed_tables = 0;
    static int  outputNoTableAm = 0;
    static int  outputNoTablespaces = 0;
    static int  use_setsessauth = 0;
    static int  no_comments = 0;
    static int  no_data = 0;
    static int  no_policies = 0;
    static int  no_publications = 0;
    static int  no_schema = 0;
    static int  no_security_labels = 0;
    static int  no_statistics = 0;
    static int  no_subscriptions = 0;
    static int  strict_names = 0;
    static int  statistics_only = 0;
    static int  with_data = 0;
    static int  with_schema = 0;
    static int  with_statistics = 0;
 
    struct option cmdopts[] = {
        {"clean", 0, NULL, 'c'},
        {"create", 0, NULL, 'C'},
        {"data-only", 0, NULL, 'a'},
        {"globals-only", 0, NULL, 'g'},
        {"dbname", 1, NULL, 'd'},
        {"exit-on-error", 0, NULL, 'e'},
        {"exclude-schema", 1, NULL, 'N'},
        {"file", 1, NULL, 'f'},
        {"format", 1, NULL, 'F'},
        {"function", 1, NULL, 'P'},
        {"host", 1, NULL, 'h'},
        {"index", 1, NULL, 'I'},
        {"jobs", 1, NULL, 'j'},
        {"list", 0, NULL, 'l'},
        {"no-privileges", 0, NULL, 'x'},
        {"no-acl", 0, NULL, 'x'},
        {"no-owner", 0, NULL, 'O'},
        {"no-reconnect", 0, NULL, 'R'},
        {"port", 1, NULL, 'p'},
        {"no-password", 0, NULL, 'w'},
        {"password", 0, NULL, 'W'},
        {"schema", 1, NULL, 'n'},
        {"schema-only", 0, NULL, 's'},
        {"superuser", 1, NULL, 'S'},
        {"table", 1, NULL, 't'},
        {"trigger", 1, NULL, 'T'},
        {"use-list", 1, NULL, 'L'},
        {"username", 1, NULL, 'U'},
        {"verbose", 0, NULL, 'v'},
        {"single-transaction", 0, NULL, '1'},
 
        /*
         * the following options don't have an equivalent short option letter
         */
        {"disable-triggers", no_argument, &disable_triggers, 1},
        {"enable-row-security", no_argument, &enable_row_security, 1},
        {"if-exists", no_argument, &if_exists, 1},
        {"no-data-for-failed-tables", no_argument, &no_data_for_failed_tables, 1},
        {"no-table-access-method", no_argument, &outputNoTableAm, 1},
        {"no-tablespaces", no_argument, &outputNoTablespaces, 1},
        {"role", required_argument, NULL, 2},
        {"section", required_argument, NULL, 3},
        {"strict-names", no_argument, &strict_names, 1},
        {"transaction-size", required_argument, NULL, 5},
        {"use-set-session-authorization", no_argument, &use_setsessauth, 1},
        {"no-comments", no_argument, &no_comments, 1},
        {"no-data", no_argument, &no_data, 1},
        {"no-policies", no_argument, &no_policies, 1},
        {"no-publications", no_argument, &no_publications, 1},
        {"no-schema", no_argument, &no_schema, 1},
        {"no-security-labels", no_argument, &no_security_labels, 1},
        {"no-subscriptions", no_argument, &no_subscriptions, 1},
        {"no-statistics", no_argument, &no_statistics, 1},
        {"with-data", no_argument, &with_data, 1},
        {"with-schema", no_argument, &with_schema, 1},
        {"with-statistics", no_argument, &with_statistics, 1},
        {"statistics-only", no_argument, &statistics_only, 1},
        {"filter", required_argument, NULL, 4},
        {"exclude-database", required_argument, NULL, 6},
 
        {NULL, 0, NULL, 0}
    };
 
    pg_logging_init(argv[0]);
    pg_logging_set_level(PG_LOG_WARNING);
    set_pglocale_pgservice(argv[0], PG_TEXTDOMAIN("pg_dump"));
 
    init_parallel_dump_utils();
 
    opts = NewRestoreOptions();
 
    progname = get_progname(argv[0]);
 
    if (argc > 1)
    {
        if (strcmp(argv[1], "--help") == 0 || strcmp(argv[1], "-?") == 0)
        {
            usage(progname);
            exit_nicely(0);
        }
        if (strcmp(argv[1], "--version") == 0 || strcmp(argv[1], "-V") == 0)
        {
            puts("pg_restore (PostgreSQL) " PG_VERSION);
            exit_nicely(0);
        }
    }
 
    while ((c = getopt_long(argc, argv, "acCd:ef:F:gh:I:j:lL:n:N:Op:P:RsS:t:T:U:vwWx1",
                            cmdopts, NULL)) != -1)
    {
        switch (c)
        {
            case 'a':           /* Dump data only */
                data_only = true;
                break;
            case 'c':           /* clean (i.e., drop) schema prior to create */
                opts->dropSchema = 1;
                break;
            case 'C':
                opts->createDB = 1;
                break;
            case 'd':
                opts->cparams.dbname = pg_strdup(optarg);
                break;
            case 'e':
                opts->exit_on_error = true;
                break;
            case 'f':           /* output file name */
                opts->filename = pg_strdup(optarg);
                break;
            case 'F':
                if (strlen(optarg) != 0)
                    opts->formatName = pg_strdup(optarg);
                break;
            case 'g':
                /* restore only global.dat file from directory */
                globals_only = true;
                break;
            case 'h':
                if (strlen(optarg) != 0)
                    opts->cparams.pghost = pg_strdup(optarg);
                break;
            case 'j':           /* number of restore jobs */
                if (!option_parse_int(optarg, "-j/--jobs", 1,
                                      PG_MAX_JOBS,
                                      &numWorkers))
                    exit(1);
                break;
 
            case 'l':           /* Dump the TOC summary */
                opts->tocSummary = 1;
                break;
 
            case 'L':           /* input TOC summary file name */
                opts->tocFile = pg_strdup(optarg);
                break;
 
            case 'n':           /* Dump data for this schema only */
                simple_string_list_append(&opts->schemaNames, optarg);
                break;
 
            case 'N':           /* Do not dump data for this schema */
                simple_string_list_append(&opts->schemaExcludeNames, optarg);
                break;
 
            case 'O':
                opts->noOwner = 1;
                break;
 
            case 'p':
                if (strlen(optarg) != 0)
                    opts->cparams.pgport = pg_strdup(optarg);
                break;
            case 'R':
                /* no-op, still accepted for backwards compatibility */
                break;
            case 'P':           /* Function */
                opts->selTypes = 1;
                opts->selFunction = 1;
                simple_string_list_append(&opts->functionNames, optarg);
                break;
            case 'I':           /* Index */
                opts->selTypes = 1;
                opts->selIndex = 1;
                simple_string_list_append(&opts->indexNames, optarg);
                break;
            case 'T':           /* Trigger */
                opts->selTypes = 1;
                opts->selTrigger = 1;
                simple_string_list_append(&opts->triggerNames, optarg);
                break;
            case 's':           /* dump schema only */
                schema_only = true;
                break;
            case 'S':           /* Superuser username */
                if (strlen(optarg) != 0)
                    opts->superuser = pg_strdup(optarg);
                break;
            case 't':           /* Dump specified table(s) only */
                opts->selTypes = 1;
                opts->selTable = 1;
                simple_string_list_append(&opts->tableNames, optarg);
                break;
 
            case 'U':
                opts->cparams.username = pg_strdup(optarg);
                break;
 
            case 'v':           /* verbose */
                opts->verbose = 1;
                pg_logging_increase_verbosity();
                break;
 
            case 'w':
                opts->cparams.promptPassword = TRI_NO;
                break;
 
            case 'W':
                opts->cparams.promptPassword = TRI_YES;
                break;
 
            case 'x':           /* skip ACL dump */
                opts->aclsSkip = 1;
                break;
 
            case '1':           /* Restore data in a single transaction */
                opts->single_txn = true;
                opts->exit_on_error = true;
                break;
 
            case 0:
 
                /*
                 * This covers the long options without a short equivalent.
                 */
                break;
 
            case 2:             /* SET ROLE */
                opts->use_role = pg_strdup(optarg);
                break;
 
            case 3:             /* section */
                set_dump_section(optarg, &(opts->dumpSections));
                break;
 
            case 4:             /* filter */
                read_restore_filters(optarg, opts);
                break;
 
            case 5:             /* transaction-size */
                if (!option_parse_int(optarg, "--transaction-size",
                                      1, INT_MAX,
                                      &opts->txn_size))
                    exit(1);
                opts->exit_on_error = true;
                break;
            case 6:             /* database patterns to skip */
                simple_string_list_append(&db_exclude_patterns, optarg);
                break;
 
            default:
                /* getopt_long already emitted a complaint */
                pg_log_error_hint("Try \"%s --help\" for more information.", progname);
                exit_nicely(1);
        }
    }
 
    /* Get file name from command line */
    if (optind < argc)
        inputFileSpec = argv[optind++];
    else
        inputFileSpec = NULL;
 
    /* Complain if any arguments remain */
    if (optind < argc)
    {
        pg_log_error("too many command-line arguments (first is \"%s\")",
                     argv[optind]);
        pg_log_error_hint("Try \"%s --help\" for more information.", progname);
        exit_nicely(1);
    }
 
    /* Complain if neither -f nor -d was specified (except if dumping TOC) */
    if (!opts->cparams.dbname && !opts->filename && !opts->tocSummary)
        pg_fatal("one of -d/--dbname and -f/--file must be specified");
 
    if (db_exclude_patterns.head != NULL && globals_only)
    {
        pg_log_error("option --exclude-database cannot be used together with -g/--globals-only");
        pg_log_error_hint("Try \"%s --help\" for more information.", progname);
        exit_nicely(1);
    }
 
    /* Should get at most one of -d and -f, else user is confused */
    if (opts->cparams.dbname)
    {
        if (opts->filename)
        {
            pg_log_error("options -d/--dbname and -f/--file cannot be used together");
            pg_log_error_hint("Try \"%s --help\" for more information.", progname);
            exit_nicely(1);
        }
        opts->useDB = 1;
    }
 
    /* reject conflicting "-only" options */
    if (data_only && schema_only)
        pg_fatal("options -s/--schema-only and -a/--data-only cannot be used together");
    if (schema_only && statistics_only)
        pg_fatal("options -s/--schema-only and --statistics-only cannot be used together");
    if (data_only && statistics_only)
        pg_fatal("options -a/--data-only and --statistics-only cannot be used together");
 
    /* reject conflicting "-only" and "no-" options */
    if (data_only && no_data)
        pg_fatal("options -a/--data-only and --no-data cannot be used together");
    if (schema_only && no_schema)
        pg_fatal("options -s/--schema-only and --no-schema cannot be used together");
    if (statistics_only && no_statistics)
        pg_fatal("options --statistics-only and --no-statistics cannot be used together");
 
    /* reject conflicting "with-" and "no-" options */
    if (with_data && no_data)
        pg_fatal("options --with-data and --no-data cannot be used together");
    if (with_schema && no_schema)
        pg_fatal("options --with-schema and --no-schema cannot be used together");
    if (with_statistics && no_statistics)
        pg_fatal("options --with-statistics and --no-statistics cannot be used together");
 
    if (data_only && opts->dropSchema)
        pg_fatal("options -c/--clean and -a/--data-only cannot be used together");
 
    if (opts->single_txn && opts->txn_size > 0)
        pg_fatal("options -1/--single-transaction and --transaction-size cannot be used together");
 
    /*
     * -C is not compatible with -1, because we can't create a database inside
     * a transaction block.
     */
    if (opts->createDB && opts->single_txn)
        pg_fatal("options -C/--create and -1/--single-transaction cannot be used together");
 
    /* Can't do single-txn mode with multiple connections */
    if (opts->single_txn && numWorkers > 1)
        pg_fatal("cannot specify both --single-transaction and multiple jobs");
 
    /*
     * Set derivative flags. An "-only" option may be overridden by an
     * explicit "with-" option; e.g. "--schema-only --with-statistics" will
     * include schema and statistics. Other ambiguous or nonsensical
     * combinations, e.g. "--schema-only --no-schema", will have already
     * caused an error in one of the checks above.
     */
    opts->dumpData = ((opts->dumpData && !schema_only && !statistics_only) ||
                      (data_only || with_data)) && !no_data;
    opts->dumpSchema = ((opts->dumpSchema && !data_only && !statistics_only) ||
                        (schema_only || with_schema)) && !no_schema;
    opts->dumpStatistics = ((opts->dumpStatistics && !schema_only && !data_only) ||
                            (statistics_only || with_statistics)) && !no_statistics;
 
    opts->disable_triggers = disable_triggers;
    opts->enable_row_security = enable_row_security;
    opts->noDataForFailedTables = no_data_for_failed_tables;
    opts->noTableAm = outputNoTableAm;
    opts->noTablespace = outputNoTablespaces;
    opts->use_setsessauth = use_setsessauth;
    opts->no_comments = no_comments;
    opts->no_policies = no_policies;
    opts->no_publications = no_publications;
    opts->no_security_labels = no_security_labels;
    opts->no_subscriptions = no_subscriptions;
 
    if (if_exists && !opts->dropSchema)
        pg_fatal("option --if-exists requires option -c/--clean");
    opts->if_exists = if_exists;
    opts->strict_names = strict_names;
 
    if (opts->formatName)
    {
        if (pg_strcasecmp(opts->formatName, "c") == 0 ||
            pg_strcasecmp(opts->formatName, "custom") == 0)
            opts->format = archCustom;
        else if (pg_strcasecmp(opts->formatName, "d") == 0 ||
                 pg_strcasecmp(opts->formatName, "directory") == 0)
            opts->format = archDirectory;
        else if (pg_strcasecmp(opts->formatName, "t") == 0 ||
                 pg_strcasecmp(opts->formatName, "tar") == 0)
            opts->format = archTar;
        else if (pg_strcasecmp(opts->formatName, "p") == 0 ||
                 pg_strcasecmp(opts->formatName, "plain") == 0)
        {
            /* recognize this for consistency with pg_dump */
            pg_fatal("archive format \"%s\" is not supported; please use psql",
                     opts->formatName);
        }
        else
            pg_fatal("unrecognized archive format \"%s\"; please specify \"c\", \"d\", or \"t\"",
                     opts->formatName);
    }
 
    /*
     * If toc.dat file is not present in the current path, then check for
     * global.dat.  If global.dat file is present, then restore all the
     * databases from map.dat (if it exists), but skip restoring those
     * matching --exclude-database patterns.
     */
    if (inputFileSpec != NULL && !file_exists_in_directory(inputFileSpec, "toc.dat") &&
        file_exists_in_directory(inputFileSpec, "global.dat"))
    {
        PGconn     *conn = NULL;    /* Connection to restore global sql
                                     * commands. */
 
        /*
         * Can only use --list or --use-list options with a single database
         * dump.
         */
        if (opts->tocSummary)
            pg_fatal("option -l/--list cannot be used when restoring an archive created by pg_dumpall");
        else if (opts->tocFile)
            pg_fatal("option -L/--use-list cannot be used when restoring an archive created by pg_dumpall");
 
        /*
         * To restore from a pg_dumpall archive, -C (create database) option
         * must be specified unless we are only restoring globals.
         */
        if (!globals_only && opts->createDB != 1)
        {
            pg_log_error("-C/--create option should be specified when restoring an archive created by pg_dumpall");
            pg_log_error_hint("Try \"%s --help\" for more information.", progname);
            pg_log_error_hint("Individual databases can be restored using their specific archives.");
            exit_nicely(1);
        }
 
        /*
         * Connect to the database to execute global sql commands from
         * global.dat file.
         */
        if (opts->cparams.dbname)
        {
            conn = ConnectDatabase(opts->cparams.dbname, NULL, opts->cparams.pghost,
                                   opts->cparams.pgport, opts->cparams.username, TRI_DEFAULT,
                                   false, progname, NULL, NULL, NULL, NULL);
 
 
            if (!conn)
                pg_fatal("could not connect to database \"%s\"", opts->cparams.dbname);
        }
 
        /* If globals-only, then return from here. */
        if (globals_only)
        {
            /*
             * Open global.dat file and execute/append all the global sql
             * commands.
             */
            n_errors = process_global_sql_commands(conn, inputFileSpec,
                                                   opts->filename);
 
            if (conn)
                PQfinish(conn);
 
            pg_log_info("database restoring skipped as -g/--globals-only option was specified");
        }
        else
        {
            /* Now restore all the databases from map.dat */
            n_errors = restore_all_databases(conn, inputFileSpec, db_exclude_patterns,
                                             opts, numWorkers);
        }
 
        /* Free db pattern list. */
        simple_string_list_destroy(&db_exclude_patterns);
    }
    else                        /* process if global.dat file does not exist. */
    {
        if (db_exclude_patterns.head != NULL)
            pg_fatal("option --exclude-database can be used only when restoring an archive created by pg_dumpall");
 
        if (globals_only)
            pg_fatal("option -g/--globals-only can be used only when restoring an archive created by pg_dumpall");
 
        n_errors = restore_one_database(inputFileSpec, opts, numWorkers, false, 0);
    }
 
    /* Done, print a summary of ignored errors during restore. */
    if (n_errors)
    {
        pg_log_warning("errors ignored on restore: %d", n_errors);
        return 1;
    }
 
    return 0;
}

References archCustom, archDirectory, archTar, conn, ConnectDatabase(), disable_triggers, exit_nicely(), file_exists_in_directory(), get_progname(), getopt_long(), SimpleStringList::head, if_exists, init_parallel_dump_utils(), NewRestoreOptions(), no_argument, no_comments, no_data, no_policies, no_publications, no_schema, no_security_labels, no_statistics, no_subscriptions, optarg, optind, option_parse_int(), opts, pg_fatal, pg_log_error, pg_log_error_hint, pg_log_info, pg_log_warning, PG_LOG_WARNING, pg_logging_increase_verbosity(), pg_logging_init(), pg_logging_set_level(), PG_MAX_JOBS, pg_strcasecmp(), pg_strdup(), PG_TEXTDOMAIN, PQfinish(), process_global_sql_commands(), progname, read_restore_filters(), required_argument, restore_all_databases(), restore_one_database(), set_dump_section(), set_pglocale_pgservice(), simple_string_list_append(), simple_string_list_destroy(), statistics_only, AmcheckOptions::strict_names, strict_names, TRI_DEFAULT, TRI_NO, TRI_YES, usage(), use_setsessauth, AmcheckOptions::verbose, with_data, with_schema, and with_statistics.

◆ process_global_sql_commands()

static int process_global_sql_commands	(	PGconn *	conn,
		const char *	dumpdirpath,
		const char *	outfile
	)

static

Definition at line 1303 of file pg_restore.c.

{
    char        global_file_path[MAXPGPATH];
    PGresult   *result;
    StringInfoData sqlstatement,
                user_create;
    FILE       *pfile;
    int         n_errors = 0;
 
    snprintf(global_file_path, MAXPGPATH, "%s/global.dat", dumpdirpath);
 
    /* Open global.dat file. */
    pfile = fopen(global_file_path, PG_BINARY_R);
 
    if (pfile == NULL)
        pg_fatal("could not open \"%s\": %m", global_file_path);
 
    /*
     * If outfile is given, then just copy all global.dat file data into
     * outfile.
     */
    if (outfile)
    {
        copy_or_print_global_file(outfile, pfile);
        return 0;
    }
 
    /* Init sqlstatement to append commands. */
    initStringInfo(&sqlstatement);
 
    /* creation statement for our current role */
    initStringInfo(&user_create);
    appendStringInfoString(&user_create, "CREATE ROLE ");
    /* should use fmtId here, but we don't know the encoding */
    appendStringInfoString(&user_create, PQuser(conn));
    appendStringInfoChar(&user_create, ';');
 
    /* Process file till EOF and execute sql statements. */
    while (read_one_statement(&sqlstatement, pfile) != EOF)
    {
        /* don't try to create the role we are connected as */
        if (strstr(sqlstatement.data, user_create.data))
            continue;
 
        pg_log_info("executing query: %s", sqlstatement.data);
        result = PQexec(conn, sqlstatement.data);
 
        switch (PQresultStatus(result))
        {
            case PGRES_COMMAND_OK:
            case PGRES_TUPLES_OK:
            case PGRES_EMPTY_QUERY:
                break;
            default:
                n_errors++;
                pg_log_error("could not execute query: \"%s\" \nCommand was: \"%s\"", PQerrorMessage(conn), sqlstatement.data);
        }
        PQclear(result);
    }
 
    /* Print a summary of ignored errors during global.dat. */
    if (n_errors)
        pg_log_warning("ignored %d errors in \"%s\"", n_errors, global_file_path);
 
    fclose(pfile);
 
    return n_errors;
}

References appendStringInfoChar(), appendStringInfoString(), conn, copy_or_print_global_file(), StringInfoData::data, initStringInfo(), MAXPGPATH, outfile, PG_BINARY_R, pg_fatal, pg_log_error, pg_log_info, pg_log_warning, PGRES_COMMAND_OK, PGRES_EMPTY_QUERY, PGRES_TUPLES_OK, PQclear(), PQerrorMessage(), PQexec(), PQresultStatus(), PQuser(), read_one_statement(), and snprintf.

Referenced by main(), and restore_all_databases().

◆ read_one_statement()

static int read_one_statement	(	StringInfo	inBuf,
		FILE *	pfile
	)

static

Definition at line 863 of file pg_restore.c.

{
    int         c;              /* character read from getc() */
    int         m;
 
    StringInfoData q;
 
    initStringInfo(&q);
 
    resetStringInfo(inBuf);
 
    /*
     * Read characters until EOF or the appropriate delimiter is seen.
     */
    while ((c = fgetc(pfile)) != EOF)
    {
        if (c != '\'' && c != '"' && c != '\n' && c != ';')
        {
            appendStringInfoChar(inBuf, (char) c);
            while ((c = fgetc(pfile)) != EOF)
            {
                if (c != '\'' && c != '"' && c != ';' && c != '\n')
                    appendStringInfoChar(inBuf, (char) c);
                else
                    break;
            }
        }
 
        if (c == '\'' || c == '"')
        {
            appendStringInfoChar(&q, (char) c);
            m = c;
 
            while ((c = fgetc(pfile)) != EOF)
            {
                appendStringInfoChar(&q, (char) c);
 
                if (c == m)
                {
                    appendStringInfoString(inBuf, q.data);
                    resetStringInfo(&q);
                    break;
                }
            }
        }
 
        if (c == ';')
        {
            appendStringInfoChar(inBuf, (char) ';');
            break;
        }
 
        if (c == '\n')
            appendStringInfoChar(inBuf, (char) '\n');
    }
 
    pg_free(q.data);
 
    /* No input before EOF signal means time to quit. */
    if (c == EOF && inBuf->len == 0)
        return EOF;
 
    /* return something that's not EOF */
    return 'Q';
}

References appendStringInfoChar(), appendStringInfoString(), StringInfoData::data, initStringInfo(), StringInfoData::len, pg_free(), and resetStringInfo().

Referenced by process_global_sql_commands().

◆ read_restore_filters()

static void read_restore_filters	(	const char *	filename,
		RestoreOptions *	opts
	)

static

Definition at line 744 of file pg_restore.c.

{
    FilterStateData fstate;
    char       *objname;
    FilterCommandType comtype;
    FilterObjectType objtype;
 
    filter_init(&fstate, filename, exit_nicely);
 
    while (filter_read_item(&fstate, &objname, &comtype, &objtype))
    {
        if (comtype == FILTER_COMMAND_TYPE_INCLUDE)
        {
            switch (objtype)
            {
                case FILTER_OBJECT_TYPE_NONE:
                    break;
                case FILTER_OBJECT_TYPE_TABLE_DATA:
                case FILTER_OBJECT_TYPE_TABLE_DATA_AND_CHILDREN:
                case FILTER_OBJECT_TYPE_TABLE_AND_CHILDREN:
                case FILTER_OBJECT_TYPE_DATABASE:
                case FILTER_OBJECT_TYPE_EXTENSION:
                case FILTER_OBJECT_TYPE_FOREIGN_DATA:
                    pg_log_filter_error(&fstate, _("%s filter for \"%s\" is not allowed"),
                                        "include",
                                        filter_object_type_name(objtype));
                    exit_nicely(1);
 
                case FILTER_OBJECT_TYPE_FUNCTION:
                    opts->selTypes = 1;
                    opts->selFunction = 1;
                    simple_string_list_append(&opts->functionNames, objname);
                    break;
                case FILTER_OBJECT_TYPE_INDEX:
                    opts->selTypes = 1;
                    opts->selIndex = 1;
                    simple_string_list_append(&opts->indexNames, objname);
                    break;
                case FILTER_OBJECT_TYPE_SCHEMA:
                    simple_string_list_append(&opts->schemaNames, objname);
                    break;
                case FILTER_OBJECT_TYPE_TABLE:
                    opts->selTypes = 1;
                    opts->selTable = 1;
                    simple_string_list_append(&opts->tableNames, objname);
                    break;
                case FILTER_OBJECT_TYPE_TRIGGER:
                    opts->selTypes = 1;
                    opts->selTrigger = 1;
                    simple_string_list_append(&opts->triggerNames, objname);
                    break;
            }
        }
        else if (comtype == FILTER_COMMAND_TYPE_EXCLUDE)
        {
            switch (objtype)
            {
                case FILTER_OBJECT_TYPE_NONE:
                    break;
                case FILTER_OBJECT_TYPE_TABLE_DATA:
                case FILTER_OBJECT_TYPE_TABLE_DATA_AND_CHILDREN:
                case FILTER_OBJECT_TYPE_DATABASE:
                case FILTER_OBJECT_TYPE_EXTENSION:
                case FILTER_OBJECT_TYPE_FOREIGN_DATA:
                case FILTER_OBJECT_TYPE_FUNCTION:
                case FILTER_OBJECT_TYPE_INDEX:
                case FILTER_OBJECT_TYPE_TABLE:
                case FILTER_OBJECT_TYPE_TABLE_AND_CHILDREN:
                case FILTER_OBJECT_TYPE_TRIGGER:
                    pg_log_filter_error(&fstate, _("%s filter for \"%s\" is not allowed"),
                                        "exclude",
                                        filter_object_type_name(objtype));
                    exit_nicely(1);
 
                case FILTER_OBJECT_TYPE_SCHEMA:
                    simple_string_list_append(&opts->schemaExcludeNames, objname);
                    break;
            }
        }
        else
        {
            Assert(comtype == FILTER_COMMAND_TYPE_NONE);
            Assert(objtype == FILTER_OBJECT_TYPE_NONE);
        }
 
        if (objname)
            free(objname);
    }
 
    filter_free(&fstate);
}

Referenced by main().

◆ restore_all_databases()

static int restore_all_databases	(	PGconn *	conn,
		const char *	dumpdirpath,
		SimpleStringList	db_exclude_patterns,
		RestoreOptions *	opts,
		int	numWorkers
	)

static

Definition at line 1122 of file pg_restore.c.

{
    SimplePtrList dbname_oid_list = {NULL, NULL};
    int         num_db_restore = 0;
    int         num_total_db;
    int         n_errors_total;
    int         count = 0;
    char       *connected_db = NULL;
    bool        dumpData = opts->dumpData;
    bool        dumpSchema = opts->dumpSchema;
    bool        dumpStatistics = opts->dumpSchema;
 
    /* Save db name to reuse it for all the database. */
    if (opts->cparams.dbname)
        connected_db = opts->cparams.dbname;
 
    num_total_db = get_dbname_oid_list_from_mfile(dumpdirpath, &dbname_oid_list);
 
    /* If map.dat has no entries, return after processing global.dat */
    if (dbname_oid_list.head == NULL)
        return process_global_sql_commands(conn, dumpdirpath, opts->filename);
 
    pg_log_info("found %d database names in \"map.dat\"", num_total_db);
 
    if (!conn)
    {
        pg_log_info("trying to connect database \"postgres\"");
 
        conn = ConnectDatabase("postgres", NULL, opts->cparams.pghost,
                               opts->cparams.pgport, opts->cparams.username, TRI_DEFAULT,
                               false, progname, NULL, NULL, NULL, NULL);
 
        /* Try with template1. */
        if (!conn)
        {
            pg_log_info("trying to connect database \"template1\"");
 
            conn = ConnectDatabase("template1", NULL, opts->cparams.pghost,
                                   opts->cparams.pgport, opts->cparams.username, TRI_DEFAULT,
                                   false, progname, NULL, NULL, NULL, NULL);
        }
    }
 
    /*
     * filter the db list according to the exclude patterns
     */
    num_db_restore = get_dbnames_list_to_restore(conn, &dbname_oid_list,
                                                 db_exclude_patterns);
 
    /* Open global.dat file and execute/append all the global sql commands. */
    n_errors_total = process_global_sql_commands(conn, dumpdirpath, opts->filename);
 
    /* Close the db connection as we are done with globals and patterns. */
    if (conn)
        PQfinish(conn);
 
    /* Exit if no db needs to be restored. */
    if (dbname_oid_list.head == NULL || num_db_restore == 0)
    {
        pg_log_info("no database needs to restore out of %d databases", num_total_db);
        return n_errors_total;
    }
 
    pg_log_info("need to restore %d databases out of %d databases", num_db_restore, num_total_db);
 
    /*
     * We have a list of databases to restore after processing the
     * exclude-database switch(es).  Now we can restore them one by one.
     */
    for (SimplePtrListCell *db_cell = dbname_oid_list.head;
         db_cell; db_cell = db_cell->next)
    {
        DbOidName  *dbidname = (DbOidName *) db_cell->ptr;
        char        subdirpath[MAXPGPATH];
        char        subdirdbpath[MAXPGPATH];
        char        dbfilename[MAXPGPATH];
        int         n_errors;
 
        /* ignore dbs marked for skipping */
        if (dbidname->oid == InvalidOid)
            continue;
 
        /*
         * We need to reset override_dbname so that objects can be restored
         * into an already created database. (used with -d/--dbname option)
         */
        if (opts->cparams.override_dbname)
        {
            pfree(opts->cparams.override_dbname);
            opts->cparams.override_dbname = NULL;
        }
 
        snprintf(subdirdbpath, MAXPGPATH, "%s/databases", dumpdirpath);
 
        /*
         * Look for the database dump file/dir. If there is an {oid}.tar or
         * {oid}.dmp file, use it. Otherwise try to use a directory called
         * {oid}
         */
        snprintf(dbfilename, MAXPGPATH, "%u.tar", dbidname->oid);
        if (file_exists_in_directory(subdirdbpath, dbfilename))
            snprintf(subdirpath, MAXPGPATH, "%s/databases/%u.tar", dumpdirpath, dbidname->oid);
        else
        {
            snprintf(dbfilename, MAXPGPATH, "%u.dmp", dbidname->oid);
 
            if (file_exists_in_directory(subdirdbpath, dbfilename))
                snprintf(subdirpath, MAXPGPATH, "%s/databases/%u.dmp", dumpdirpath, dbidname->oid);
            else
                snprintf(subdirpath, MAXPGPATH, "%s/databases/%u", dumpdirpath, dbidname->oid);
        }
 
        pg_log_info("restoring database \"%s\"", dbidname->str);
 
        /* If database is already created, then don't set createDB flag. */
        if (opts->cparams.dbname)
        {
            PGconn     *test_conn;
 
            test_conn = ConnectDatabase(dbidname->str, NULL, opts->cparams.pghost,
                                        opts->cparams.pgport, opts->cparams.username, TRI_DEFAULT,
                                        false, progname, NULL, NULL, NULL, NULL);
            if (test_conn)
            {
                PQfinish(test_conn);
 
                /* Use already created database for connection. */
                opts->createDB = 0;
                opts->cparams.dbname = dbidname->str;
            }
            else
            {
                /* we'll have to create it */
                opts->createDB = 1;
                opts->cparams.dbname = connected_db;
            }
        }
 
        /*
         * Reset flags - might have been reset in pg_backup_archiver.c by the
         * previous restore.
         */
        opts->dumpData = dumpData;
        opts->dumpSchema = dumpSchema;
        opts->dumpStatistics = dumpStatistics;
 
        /* Restore the single database. */
        n_errors = restore_one_database(subdirpath, opts, numWorkers, true, count);
 
        /* Print a summary of ignored errors during single database restore. */
        if (n_errors)
        {
            n_errors_total += n_errors;
            pg_log_warning("errors ignored on database \"%s\" restore: %d", dbidname->str, n_errors);
        }
 
        count++;
    }
 
    /* Log number of processed databases. */
    pg_log_info("number of restored databases is %d", num_db_restore);
 
    /* Free dbname and dboid list. */
    simple_ptr_list_destroy(&dbname_oid_list);
 
    return n_errors_total;
}

References conn, ConnectDatabase(), file_exists_in_directory(), get_dbname_oid_list_from_mfile(), get_dbnames_list_to_restore(), SimplePtrList::head, if(), InvalidOid, MAXPGPATH, SimplePtrListCell::next, DbOidName::oid, opts, pfree(), pg_log_info, pg_log_warning, PQfinish(), process_global_sql_commands(), progname, restore_one_database(), simple_ptr_list_destroy(), snprintf, DbOidName::str, and TRI_DEFAULT.

Referenced by main().

◆ restore_one_database()

static int restore_one_database	(	const char *	inputFileSpec,
		RestoreOptions *	opts,
		int	numWorkers,
		bool	append_data,
		int	num
	)

static

Definition at line 601 of file pg_restore.c.

{
    Archive    *AH;
    int         n_errors;
 
    AH = OpenArchive(inputFileSpec, opts->format);
 
    SetArchiveOptions(AH, NULL, opts);
 
    /*
     * We don't have a connection yet but that doesn't matter. The connection
     * is initialized to NULL and if we terminate through exit_nicely() while
     * it's still NULL, the cleanup function will just be a no-op. If we are
     * restoring multiple databases, then only update AX handle for cleanup as
     * the previous entry was already in the array and we had closed previous
     * connection, so we can use the same array slot.
     */
    if (!append_data || num == 0)
        on_exit_close_archive(AH);
    else
        replace_on_exit_close_archive(AH);
 
    /* Let the archiver know how noisy to be */
    AH->verbose = opts->verbose;
 
    /*
     * Whether to keep submitting sql commands as "pg_restore ... | psql ... "
     */
    AH->exit_on_error = opts->exit_on_error;
 
    if (opts->tocFile)
        SortTocFromFile(AH);
 
    AH->numWorkers = numWorkers;
 
    if (opts->tocSummary)
        PrintTOCSummary(AH);
    else
    {
        ProcessArchiveRestoreOptions(AH);
        RestoreArchive(AH, append_data);
    }
 
    n_errors = AH->n_errors;
 
    /* AH may be freed in CloseArchive? */
    CloseArchive(AH);
 
    return n_errors;
}

References append_data(), CloseArchive(), Archive::exit_on_error, Archive::n_errors, Archive::numWorkers, on_exit_close_archive(), OpenArchive(), opts, PrintTOCSummary(), ProcessArchiveRestoreOptions(), replace_on_exit_close_archive(), RestoreArchive(), SetArchiveOptions(), SortTocFromFile(), AmcheckOptions::verbose, and Archive::verbose.

Referenced by main(), and restore_all_databases().

◆ usage()

static void usage ( const char * progname )

static

Definition at line 654 of file pg_restore.c.

{
    printf(_("%s restores a PostgreSQL database from an archive created by pg_dump or pg_dumpall.\n"
             "If the archive is created by pg_dumpall, then restores multiple databases also.\n\n"), progname);
    printf(_("Usage:\n"));
    printf(_("  %s [OPTION]... [FILE]\n"), progname);
 
    printf(_("\nGeneral options:\n"));
    printf(_("  -d, --dbname=NAME        connect to database name\n"));
    printf(_("  -f, --file=FILENAME      output file name (- for stdout)\n"));
    printf(_("  -F, --format=c|d|t       backup file format (should be automatic)\n"));
    printf(_("  -l, --list               print summarized TOC of the archive\n"));
    printf(_("  -v, --verbose            verbose mode\n"));
    printf(_("  -V, --version            output version information, then exit\n"));
    printf(_("  -?, --help               show this help, then exit\n"));
 
    printf(_("\nOptions controlling the restore:\n"));
    printf(_("  -a, --data-only              restore only the data, no schema\n"));
    printf(_("  -c, --clean                  clean (drop) database objects before recreating\n"));
    printf(_("  -C, --create                 create the target database\n"));
    printf(_("  -e, --exit-on-error          exit on error, default is to continue\n"));
    printf(_("  -g, --globals-only           restore only global objects, no databases\n"));
    printf(_("  -I, --index=NAME             restore named index\n"));
    printf(_("  -j, --jobs=NUM               use this many parallel jobs to restore\n"));
    printf(_("  -L, --use-list=FILENAME      use table of contents from this file for\n"
             "                               selecting/ordering output\n"));
    printf(_("  -n, --schema=NAME            restore only objects in this schema\n"));
    printf(_("  -N, --exclude-schema=NAME    do not restore objects in this schema\n"));
    printf(_("  -O, --no-owner               skip restoration of object ownership\n"));
    printf(_("  -P, --function=NAME(args)    restore named function\n"));
    printf(_("  -s, --schema-only            restore only the schema, no data\n"));
    printf(_("  -S, --superuser=NAME         superuser user name to use for disabling triggers\n"));
    printf(_("  -t, --table=NAME             restore named relation (table, view, etc.)\n"));
    printf(_("  -T, --trigger=NAME           restore named trigger\n"));
    printf(_("  --exclude-database=PATTERN   exclude databases whose name matches with pattern\n"));
    printf(_("  -x, --no-privileges          skip restoration of access privileges (grant/revoke)\n"));
    printf(_("  -1, --single-transaction     restore as a single transaction\n"));
    printf(_("  --disable-triggers           disable triggers during data-only restore\n"));
    printf(_("  --enable-row-security        enable row security\n"));
    printf(_("  --filter=FILENAME            restore or skip objects based on expressions\n"
             "                               in FILENAME\n"));
    printf(_("  --if-exists                  use IF EXISTS when dropping objects\n"));
    printf(_("  --no-comments                do not restore comment commands\n"));
    printf(_("  --no-data                    do not restore data\n"));
    printf(_("  --no-data-for-failed-tables  do not restore data of tables that could not be\n"
             "                               created\n"));
    printf(_("  --no-policies                do not restore row security policies\n"));
    printf(_("  --no-publications            do not restore publications\n"));
    printf(_("  --no-schema                  do not restore schema\n"));
    printf(_("  --no-security-labels         do not restore security labels\n"));
    printf(_("  --no-statistics              do not restore statistics\n"));
    printf(_("  --no-subscriptions           do not restore subscriptions\n"));
    printf(_("  --no-table-access-method     do not restore table access methods\n"));
    printf(_("  --no-tablespaces             do not restore tablespace assignments\n"));
    printf(_("  --section=SECTION            restore named section (pre-data, data, or post-data)\n"));
    printf(_("  --statistics-only            restore only the statistics, not schema or data\n"));
    printf(_("  --strict-names               require table and/or schema include patterns to\n"
             "                               match at least one entity each\n"));
    printf(_("  --transaction-size=N         commit after every N objects\n"));
    printf(_("  --use-set-session-authorization\n"
             "                               use SET SESSION AUTHORIZATION commands instead of\n"
             "                               ALTER OWNER commands to set ownership\n"));
    printf(_("  --with-data                  dump the data\n"));
    printf(_("  --with-schema                dump the schema\n"));
    printf(_("  --with-statistics            dump the statistics\n"));
 
    printf(_("\nConnection options:\n"));
    printf(_("  -h, --host=HOSTNAME      database server host or socket directory\n"));
    printf(_("  -p, --port=PORT          database server port number\n"));
    printf(_("  -U, --username=NAME      connect as specified database user\n"));
    printf(_("  -w, --no-password        never prompt for password\n"));
    printf(_("  -W, --password           force password prompt (should happen automatically)\n"));
    printf(_("  --role=ROLENAME          do SET ROLE before restore\n"));
 
    printf(_("\n"
             "The options -I, -n, -N, -P, -t, -T, --section, and --exclude-database can be combined\n"
             "and specified multiple times to select multiple objects.\n"));
    printf(_("\nIf no input file name is supplied, then standard input is used.\n\n"));
    printf(_("Report bugs to <%s>.\n"), PACKAGE_BUGREPORT);
    printf(_("%s home page: <%s>\n"), PACKAGE_NAME, PACKAGE_URL);
}

References _, printf, and progname.

Referenced by main().

Data Structures

Typedefs

Functions

Typedef Documentation

◆ DbOidName

Function Documentation

◆ copy_or_print_global_file()

◆ file_exists_in_directory()

◆ get_dbname_oid_list_from_mfile()

◆ get_dbnames_list_to_restore()

◆ main()

◆ process_global_sql_commands()

◆ read_one_statement()

◆ read_restore_filters()

◆ restore_all_databases()

◆ restore_one_database()

◆ usage()