#include "postgres_fe.h"
#include <time.h>
#include <unistd.h>
#include "catalog/pg_authid_d.h"
#include "common/connect.h"
#include "common/file_perm.h"
#include "common/file_utils.h"
#include "common/hashfn_unstable.h"
#include "common/logging.h"
#include "common/string.h"
#include "connectdb.h"
#include "dumputils.h"
#include "fe_utils/string_utils.h"
#include "filter.h"
#include "getopt_long.h"
#include "lib/simplehash.h"

Include dependency graph for pg_dumpall.c:

Data Structures
struct	RoleNameEntry

Macros
#define	PGDUMP_VERSIONSTR "pg_dump (PostgreSQL) " PG_VERSION "\n"

#define	SH_PREFIX rolename

#define	SH_ELEMENT_TYPE RoleNameEntry

#define	SH_KEY_TYPE char *

#define	SH_KEY rolename

#define	SH_HASH_KEY(tb, key) hash_string(key)

#define	SH_EQUAL(tb, a, b) (strcmp(a, b) == 0)

#define	SH_STORE_HASH

#define	SH_GET_HASH(tb, a) (a)->hashval

#define	SH_SCOPE static inline

#define	SH_RAW_ALLOCATOR pg_malloc0

#define	SH_DECLARE

#define	SH_DEFINE

#define	PG_AUTHID "pg_authid"

#define	PG_ROLES "pg_roles "

Functions
static void	help (void)

static void	dropRoles (PGconn *conn)

static void	dumpRoles (PGconn *conn)

static void	dumpRoleMembership (PGconn *conn)

static void	dumpRoleGUCPrivs (PGconn *conn)

static void	dropTablespaces (PGconn *conn)

static void	dumpTablespaces (PGconn *conn)

static void	dropDBs (PGconn *conn)

static void	dumpUserConfig (PGconn conn, const char username)

static void	dumpDatabases (PGconn *conn, ArchiveFormat archDumpFormat)

static void	dumpTimestamp (const char *msg)

static int	runPgDump (const char dbname, const char create_opts, char *dbfile, ArchiveFormat archDumpFormat)

static void	buildShSecLabels (PGconn conn, const char catalog_name, Oid objectId, const char objtype, const char objname, PQExpBuffer buffer)

static void	executeCommand (PGconn conn, const char query)

static void	expand_dbname_patterns (PGconn conn, SimpleStringList patterns, SimpleStringList *names)

static void	read_dumpall_filters (const char filename, SimpleStringList pattern)

static ArchiveFormat	parseDumpFormat (const char *format)

int	main (int argc, char *argv[])

Variables
static char	pg_dump_bin [MAXPGPATH]

static PQExpBuffer	pgdumpopts

static const char *	connstr = ""

static bool	output_clean = false

static bool	skip_acls = false

static bool	verbose = false

static bool	dosync = true

static int	binary_upgrade = 0

static int	column_inserts = 0

static int	disable_dollar_quoting = 0

static int	disable_triggers = 0

static int	if_exists = 0

static int	inserts = 0

static int	no_table_access_method = 0

static int	no_tablespaces = 0

static int	use_setsessauth = 0

static int	no_comments = 0

static int	no_policies = 0

static int	no_publications = 0

static int	no_security_labels = 0

static int	no_data = 0

static int	no_schema = 0

static int	no_statistics = 0

static int	no_subscriptions = 0

static int	no_toast_compression = 0

static int	no_unlogged_table_data = 0

static int	no_role_passwords = 0

static int	with_data = 0

static int	with_schema = 0

static int	with_statistics = 0

static int	server_version

static int	load_via_partition_root = 0

static int	on_conflict_do_nothing = 0

static int	statistics_only = 0

static char	role_catalog [10]

static FILE *	OPF

static char *	filename = NULL

static SimpleStringList	database_exclude_patterns = {NULL, NULL}

static SimpleStringList	database_exclude_names = {NULL, NULL}

Macro Definition Documentation

◆ PG_AUTHID

#define PG_AUTHID "pg_authid"

Definition at line 119 of file pg_dumpall.c.

◆ PG_ROLES

#define PG_ROLES "pg_roles "

Definition at line 120 of file pg_dumpall.c.

◆ PGDUMP_VERSIONSTR

#define PGDUMP_VERSIONSTR "pg_dump (PostgreSQL) " PG_VERSION "\n"

Definition at line 35 of file pg_dumpall.c.

◆ SH_DECLARE

#define SH_DECLARE

Definition at line 54 of file pg_dumpall.c.

◆ SH_DEFINE

#define SH_DEFINE

Definition at line 55 of file pg_dumpall.c.

◆ SH_ELEMENT_TYPE

#define SH_ELEMENT_TYPE RoleNameEntry

Definition at line 45 of file pg_dumpall.c.

◆ SH_EQUAL

#define SH_EQUAL	(	tb,
		a,
		b
	)	(strcmp(a, b) == 0)

Definition at line 49 of file pg_dumpall.c.

◆ SH_GET_HASH

#define SH_GET_HASH	(	tb,
		a
	)	(a)->hashval

Definition at line 51 of file pg_dumpall.c.

◆ SH_HASH_KEY

#define SH_HASH_KEY	(	tb,
		key
	)	hash_string(key)

Definition at line 48 of file pg_dumpall.c.

◆ SH_KEY

#define SH_KEY rolename

Definition at line 47 of file pg_dumpall.c.

◆ SH_KEY_TYPE

#define SH_KEY_TYPE char *

Definition at line 46 of file pg_dumpall.c.

◆ SH_PREFIX

#define SH_PREFIX rolename

Definition at line 44 of file pg_dumpall.c.

◆ SH_RAW_ALLOCATOR

#define SH_RAW_ALLOCATOR pg_malloc0

Definition at line 53 of file pg_dumpall.c.

◆ SH_SCOPE

#define SH_SCOPE static inline

Definition at line 52 of file pg_dumpall.c.

◆ SH_STORE_HASH

#define SH_STORE_HASH

Definition at line 50 of file pg_dumpall.c.

Function Documentation

◆ buildShSecLabels()

static void buildShSecLabels	(	PGconn *	conn,
		const char *	catalog_name,
		Oid	objectId,
		const char *	objtype,
		const char *	objname,
		PQExpBuffer	buffer
	)

static

Definition at line 1836 of file pg_dumpall.c.

{
    PQExpBuffer sql = createPQExpBuffer();
    PGresult   *res;
 
    buildShSecLabelQuery(catalog_name, objectId, sql);
    res = executeQuery(conn, sql->data);
    emitShSecLabels(conn, res, buffer, objtype, objname);
 
    PQclear(res);
    destroyPQExpBuffer(sql);
}

References buildShSecLabelQuery(), conn, createPQExpBuffer(), PQExpBufferData::data, destroyPQExpBuffer(), emitShSecLabels(), executeQuery(), and PQclear().

Referenced by dumpRoles(), and dumpTablespaces().

◆ dropDBs()

static void dropDBs ( PGconn * conn )

static

Definition at line 1473 of file pg_dumpall.c.

{
    PGresult   *res;
    int         i;
 
    /*
     * Skip databases marked not datallowconn, since we'd be unable to connect
     * to them anyway.  This must agree with dumpDatabases().
     */
    res = executeQuery(conn,
                       "SELECT datname "
                       "FROM pg_database d "
                       "WHERE datallowconn AND datconnlimit != -2 "
                       "ORDER BY datname");
 
    if (PQntuples(res) > 0)
        fprintf(OPF, "--\n-- Drop databases (except postgres and template1)\n--\n\n");
 
    for (i = 0; i < PQntuples(res); i++)
    {
        char       *dbname = PQgetvalue(res, i, 0);
 
        /*
         * Skip "postgres" and "template1"; dumpDatabases() will deal with
         * them specially.  Also, be sure to skip "template0", even if for
         * some reason it's not marked !datallowconn.
         */
        if (strcmp(dbname, "template1") != 0 &&
            strcmp(dbname, "template0") != 0 &&
            strcmp(dbname, "postgres") != 0)
        {
            fprintf(OPF, "DROP DATABASE %s%s;\n",
                    if_exists ? "IF EXISTS " : "",
                    fmtId(dbname));
        }
    }
 
    PQclear(res);
 
    fprintf(OPF, "\n\n");
}

References conn, dbname, executeQuery(), fmtId(), fprintf, i, if_exists, OPF, PQclear(), PQgetvalue(), and PQntuples().

Referenced by main().

◆ dropRoles()

static void dropRoles ( PGconn * conn )

static

Definition at line 777 of file pg_dumpall.c.

{
    PQExpBuffer buf = createPQExpBuffer();
    PGresult   *res;
    int         i_rolname;
    int         i;
 
    if (server_version >= 90600)
        printfPQExpBuffer(buf,
                          "SELECT rolname "
                          "FROM %s "
                          "WHERE rolname !~ '^pg_' "
                          "ORDER BY 1", role_catalog);
    else
        printfPQExpBuffer(buf,
                          "SELECT rolname "
                          "FROM %s "
                          "ORDER BY 1", role_catalog);
 
    res = executeQuery(conn, buf->data);
 
    i_rolname = PQfnumber(res, "rolname");
 
    if (PQntuples(res) > 0)
        fprintf(OPF, "--\n-- Drop roles\n--\n\n");
 
    for (i = 0; i < PQntuples(res); i++)
    {
        const char *rolename;
 
        rolename = PQgetvalue(res, i, i_rolname);
 
        fprintf(OPF, "DROP ROLE %s%s;\n",
                if_exists ? "IF EXISTS " : "",
                fmtId(rolename));
    }
 
    PQclear(res);
    destroyPQExpBuffer(buf);
 
    fprintf(OPF, "\n\n");
}

References buf, conn, createPQExpBuffer(), destroyPQExpBuffer(), executeQuery(), fmtId(), fprintf, i, if_exists, OPF, PQclear(), PQfnumber(), PQgetvalue(), PQntuples(), printfPQExpBuffer(), role_catalog, and server_version.

Referenced by main().

◆ dropTablespaces()

static void dropTablespaces ( PGconn * conn )

static

Definition at line 1334 of file pg_dumpall.c.

{
    PGresult   *res;
    int         i;
 
    /*
     * Get all tablespaces except built-in ones (which we assume are named
     * pg_xxx)
     */
    res = executeQuery(conn, "SELECT spcname "
                       "FROM pg_catalog.pg_tablespace "
                       "WHERE spcname !~ '^pg_' "
                       "ORDER BY 1");
 
    if (PQntuples(res) > 0)
        fprintf(OPF, "--\n-- Drop tablespaces\n--\n\n");
 
    for (i = 0; i < PQntuples(res); i++)
    {
        char       *spcname = PQgetvalue(res, i, 0);
 
        fprintf(OPF, "DROP TABLESPACE %s%s;\n",
                if_exists ? "IF EXISTS " : "",
                fmtId(spcname));
    }
 
    PQclear(res);
 
    fprintf(OPF, "\n\n");
}

References conn, executeQuery(), fmtId(), fprintf, i, if_exists, OPF, PQclear(), PQgetvalue(), and PQntuples().

Referenced by main().

◆ dumpDatabases()

static void dumpDatabases	(	PGconn *	conn,
		ArchiveFormat	archDumpFormat
	)

static

Definition at line 1616 of file pg_dumpall.c.

{
    PGresult   *res;
    int         i;
    char        db_subdir[MAXPGPATH];
    char        dbfilepath[MAXPGPATH];
    FILE       *map_file = NULL;
 
    /*
     * Skip databases marked not datallowconn, since we'd be unable to connect
     * to them anyway.  This must agree with dropDBs().
     *
     * We arrange for template1 to be processed first, then we process other
     * DBs in alphabetical order.  If we just did them all alphabetically, we
     * might find ourselves trying to drop the "postgres" database while still
     * connected to it.  This makes trying to run the restore script while
     * connected to "template1" a bad idea, but there's no fixed order that
     * doesn't have some failure mode with --clean.
     */
    res = executeQuery(conn,
                       "SELECT datname, oid "
                       "FROM pg_database d "
                       "WHERE datallowconn AND datconnlimit != -2 "
                       "ORDER BY (datname <> 'template1'), datname");
 
    if (archDumpFormat == archNull && PQntuples(res) > 0)
        fprintf(OPF, "--\n-- Databases\n--\n\n");
 
    /*
     * If directory/tar/custom format is specified, create a subdirectory
     * under the main directory and each database dump file or subdirectory
     * will be created in that subdirectory by pg_dump.
     */
    if (archDumpFormat != archNull)
    {
        char        map_file_path[MAXPGPATH];
 
        snprintf(db_subdir, MAXPGPATH, "%s/databases", filename);
 
        /* Create a subdirectory with 'databases' name under main directory. */
        if (mkdir(db_subdir, pg_dir_create_mode) != 0)
            pg_fatal("could not create subdirectory \"%s\": %m", db_subdir);
 
        snprintf(map_file_path, MAXPGPATH, "%s/map.dat", filename);
 
        /* Create a map file (to store dboid and dbname) */
        map_file = fopen(map_file_path, PG_BINARY_W);
        if (!map_file)
            pg_fatal("could not open map file: %s", strerror(errno));
    }
 
    for (i = 0; i < PQntuples(res); i++)
    {
        char       *dbname = PQgetvalue(res, i, 0);
        char       *oid = PQgetvalue(res, i, 1);
        const char *create_opts = "";
        int         ret;
 
        /* Skip template0, even if it's not marked !datallowconn. */
        if (strcmp(dbname, "template0") == 0)
            continue;
 
        /* Skip any explicitly excluded database */
        if (simple_string_list_member(&database_exclude_names, dbname))
        {
            pg_log_info("excluding database \"%s\"", dbname);
            continue;
        }
 
        /*
         * If this is not a plain format dump, then append dboid and dbname to
         * the map.dat file.
         */
        if (archDumpFormat != archNull)
        {
            if (archDumpFormat == archCustom)
                snprintf(dbfilepath, MAXPGPATH, "\"%s\"/\"%s\".dmp", db_subdir, oid);
            else if (archDumpFormat == archTar)
                snprintf(dbfilepath, MAXPGPATH, "\"%s\"/\"%s\".tar", db_subdir, oid);
            else
                snprintf(dbfilepath, MAXPGPATH, "\"%s\"/\"%s\"", db_subdir, oid);
 
            /* Put one line entry for dboid and dbname in map file. */
            fprintf(map_file, "%s %s\n", oid, dbname);
        }
 
        pg_log_info("dumping database \"%s\"", dbname);
 
        if (archDumpFormat == archNull)
            fprintf(OPF, "--\n-- Database \"%s\" dump\n--\n\n", dbname);
 
        /*
         * We assume that "template1" and "postgres" already exist in the
         * target installation.  dropDBs() won't have removed them, for fear
         * of removing the DB the restore script is initially connected to. If
         * --clean was specified, tell pg_dump to drop and recreate them;
         * otherwise we'll merely restore their contents.  Other databases
         * should simply be created.
         */
        if (strcmp(dbname, "template1") == 0 || strcmp(dbname, "postgres") == 0)
        {
            if (output_clean)
                create_opts = "--clean --create";
            /* Since pg_dump won't emit a \connect command, we must */
            else if (archDumpFormat == archNull)
                fprintf(OPF, "\\connect %s\n\n", dbname);
        }
        else
            create_opts = "--create";
 
        if (filename)
            fclose(OPF);
 
        ret = runPgDump(dbname, create_opts, dbfilepath, archDumpFormat);
        if (ret != 0)
            pg_fatal("pg_dump failed on database \"%s\", exiting", dbname);
 
        if (filename)
        {
            char        global_path[MAXPGPATH];
 
            if (archDumpFormat != archNull)
                snprintf(global_path, MAXPGPATH, "%s/global.dat", filename);
            else
                snprintf(global_path, MAXPGPATH, "%s", filename);
 
            OPF = fopen(global_path, PG_BINARY_A);
            if (!OPF)
                pg_fatal("could not re-open the output file \"%s\": %m",
                         global_path);
        }
    }
 
    /* Close map file */
    if (archDumpFormat != archNull)
        fclose(map_file);
 
    PQclear(res);
}

References archCustom, archNull, archTar, conn, database_exclude_names, dbname, executeQuery(), filename, fprintf, i, MAXPGPATH, mkdir, OPF, output_clean, PG_BINARY_A, PG_BINARY_W, pg_dir_create_mode, pg_fatal, pg_log_info, PQclear(), PQgetvalue(), PQntuples(), runPgDump(), simple_string_list_member(), snprintf, and strerror.

Referenced by main().

◆ dumpRoleGUCPrivs()

static void dumpRoleGUCPrivs ( PGconn * conn )

static

Definition at line 1279 of file pg_dumpall.c.

{
    PGresult   *res;
    int         i;
 
    /*
     * Get all parameters that have non-default acls defined.
     */
    res = executeQuery(conn, "SELECT parname, "
                       "pg_catalog.pg_get_userbyid(" CppAsString2(BOOTSTRAP_SUPERUSERID) ") AS parowner, "
                       "paracl, "
                       "pg_catalog.acldefault('p', " CppAsString2(BOOTSTRAP_SUPERUSERID) ") AS acldefault "
                       "FROM pg_catalog.pg_parameter_acl "
                       "ORDER BY 1");
 
    if (PQntuples(res) > 0)
        fprintf(OPF, "--\n-- Role privileges on configuration parameters\n--\n\n");
 
    for (i = 0; i < PQntuples(res); i++)
    {
        PQExpBuffer buf = createPQExpBuffer();
        char       *parname = PQgetvalue(res, i, 0);
        char       *parowner = PQgetvalue(res, i, 1);
        char       *paracl = PQgetvalue(res, i, 2);
        char       *acldefault = PQgetvalue(res, i, 3);
        char       *fparname;
 
        /* needed for buildACLCommands() */
        fparname = pg_strdup(fmtId(parname));
 
        if (!buildACLCommands(fparname, NULL, NULL, "PARAMETER",
                              paracl, acldefault,
                              parowner, "", server_version, buf))
        {
            pg_log_error("could not parse ACL list (%s) for parameter \"%s\"",
                         paracl, parname);
            PQfinish(conn);
            exit_nicely(1);
        }
 
        fprintf(OPF, "%s", buf->data);
 
        free(fparname);
        destroyPQExpBuffer(buf);
    }
 
    PQclear(res);
    fprintf(OPF, "\n\n");
}

References acldefault(), buf, buildACLCommands(), conn, CppAsString2, createPQExpBuffer(), destroyPQExpBuffer(), executeQuery(), exit_nicely(), fmtId(), fprintf, free, i, OPF, pg_log_error, pg_strdup(), PQclear(), PQfinish(), PQgetvalue(), PQntuples(), and server_version.

Referenced by main().

◆ dumpRoleMembership()

static void dumpRoleMembership ( PGconn * conn )

static

Definition at line 1029 of file pg_dumpall.c.

{
    PQExpBuffer buf = createPQExpBuffer();
    PQExpBuffer optbuf = createPQExpBuffer();
    PGresult   *res;
    int         start = 0,
                end,
                total;
    bool        dump_grantors;
    bool        dump_grant_options;
    int         i_role;
    int         i_member;
    int         i_grantor;
    int         i_roleid;
    int         i_memberid;
    int         i_grantorid;
    int         i_admin_option;
    int         i_inherit_option;
    int         i_set_option;
 
    /*
     * Previous versions of PostgreSQL didn't used to track the grantor very
     * carefully in the backend, and the grantor could be any user even if
     * they didn't have ADMIN OPTION on the role, or a user that no longer
     * existed. To avoid dump and restore failures, don't dump the grantor
     * when talking to an old server version.
     *
     * Also, in older versions the roleid and/or member could be role OIDs
     * that no longer exist.  If we find such cases, print a warning and skip
     * the entry.
     */
    dump_grantors = (PQserverVersion(conn) >= 160000);
 
    /*
     * Previous versions of PostgreSQL also did not have grant-level options.
     */
    dump_grant_options = (server_version >= 160000);
 
    /* Generate and execute query. */
    printfPQExpBuffer(buf, "SELECT ur.rolname AS role, "
                      "um.rolname AS member, "
                      "ug.rolname AS grantor, "
                      "a.roleid AS roleid, "
                      "a.member AS memberid, "
                      "a.grantor AS grantorid, "
                      "a.admin_option");
    if (dump_grant_options)
        appendPQExpBufferStr(buf, ", a.inherit_option, a.set_option");
    appendPQExpBuffer(buf, " FROM pg_auth_members a "
                      "LEFT JOIN %s ur on ur.oid = a.roleid "
                      "LEFT JOIN %s um on um.oid = a.member "
                      "LEFT JOIN %s ug on ug.oid = a.grantor "
                      "WHERE NOT (ur.rolname ~ '^pg_' AND um.rolname ~ '^pg_')"
                      "ORDER BY 1,2,3", role_catalog, role_catalog, role_catalog);
    res = executeQuery(conn, buf->data);
    i_role = PQfnumber(res, "role");
    i_member = PQfnumber(res, "member");
    i_grantor = PQfnumber(res, "grantor");
    i_roleid = PQfnumber(res, "roleid");
    i_memberid = PQfnumber(res, "memberid");
    i_grantorid = PQfnumber(res, "grantorid");
    i_admin_option = PQfnumber(res, "admin_option");
    i_inherit_option = PQfnumber(res, "inherit_option");
    i_set_option = PQfnumber(res, "set_option");
 
    if (PQntuples(res) > 0)
        fprintf(OPF, "--\n-- Role memberships\n--\n\n");
 
    /*
     * We can't dump these GRANT commands in arbitrary order, because a role
     * that is named as a grantor must already have ADMIN OPTION on the role
     * for which it is granting permissions, except for the bootstrap
     * superuser, who can always be named as the grantor.
     *
     * We handle this by considering these grants role by role. For each role,
     * we initially consider the only allowable grantor to be the bootstrap
     * superuser. Every time we grant ADMIN OPTION on the role to some user,
     * that user also becomes an allowable grantor. We make repeated passes
     * over the grants for the role, each time dumping those whose grantors
     * are allowable and which we haven't done yet. Eventually this should let
     * us dump all the grants.
     */
    total = PQntuples(res);
    while (start < total)
    {
        char       *role = PQgetvalue(res, start, i_role);
        int         i;
        bool       *done;
        int         remaining;
        int         prev_remaining = 0;
        rolename_hash *ht;
 
        /* If we hit a null roleid, we're done (nulls sort to the end). */
        if (PQgetisnull(res, start, i_role))
        {
            /* translator: %s represents a numeric role OID */
            pg_log_warning("found orphaned pg_auth_members entry for role %s",
                           PQgetvalue(res, start, i_roleid));
            break;
        }
 
        /* All memberships for a single role should be adjacent. */
        for (end = start; end < total; ++end)
        {
            char       *otherrole;
 
            otherrole = PQgetvalue(res, end, i_role);
            if (strcmp(role, otherrole) != 0)
                break;
        }
 
        remaining = end - start;
        done = pg_malloc0(remaining * sizeof(bool));
        ht = rolename_create(remaining, NULL);
 
        /*
         * Make repeated passes over the grants for this role until all have
         * been dumped.
         */
        while (remaining > 0)
        {
            /*
             * We should make progress on every iteration, because a notional
             * graph whose vertices are grants and whose edges point from
             * grantors to members should be connected and acyclic. If we fail
             * to make progress, either we or the server have messed up.
             */
            if (remaining == prev_remaining)
            {
                pg_log_error("could not find a legal dump ordering for memberships in role \"%s\"",
                             role);
                PQfinish(conn);
                exit_nicely(1);
            }
            prev_remaining = remaining;
 
            /* Make one pass over the grants for this role. */
            for (i = start; i < end; ++i)
            {
                char       *member;
                char       *admin_option;
                char       *grantorid;
                char       *grantor;
                char       *set_option = "true";
                bool        found;
 
                /* If we already did this grant, don't do it again. */
                if (done[i - start])
                    continue;
 
                /* Complain about, then ignore, entries with orphaned OIDs. */
                if (PQgetisnull(res, i, i_member))
                {
                    /* translator: %s represents a numeric role OID */
                    pg_log_warning("found orphaned pg_auth_members entry for role %s",
                                   PQgetvalue(res, i, i_memberid));
                    done[i - start] = true;
                    --remaining;
                    continue;
                }
                if (PQgetisnull(res, i, i_grantor))
                {
                    /* translator: %s represents a numeric role OID */
                    pg_log_warning("found orphaned pg_auth_members entry for role %s",
                                   PQgetvalue(res, i, i_grantorid));
                    done[i - start] = true;
                    --remaining;
                    continue;
                }
 
                member = PQgetvalue(res, i, i_member);
                grantor = PQgetvalue(res, i, i_grantor);
                grantorid = PQgetvalue(res, i, i_grantorid);
                admin_option = PQgetvalue(res, i, i_admin_option);
                if (dump_grant_options)
                    set_option = PQgetvalue(res, i, i_set_option);
 
                /*
                 * If we're not dumping grantors or if the grantor is the
                 * bootstrap superuser, it's fine to dump this now. Otherwise,
                 * it's got to be someone who has already been granted ADMIN
                 * OPTION.
                 */
                if (dump_grantors &&
                    atooid(grantorid) != BOOTSTRAP_SUPERUSERID &&
                    rolename_lookup(ht, grantor) == NULL)
                    continue;
 
                /* Remember that we did this so that we don't do it again. */
                done[i - start] = true;
                --remaining;
 
                /*
                 * If ADMIN OPTION is being granted, remember that grants
                 * listing this member as the grantor can now be dumped.
                 */
                if (*admin_option == 't')
                    rolename_insert(ht, member, &found);
 
                /* Generate the actual GRANT statement. */
                resetPQExpBuffer(optbuf);
                fprintf(OPF, "GRANT %s", fmtId(role));
                fprintf(OPF, " TO %s", fmtId(member));
                if (*admin_option == 't')
                    appendPQExpBufferStr(optbuf, "ADMIN OPTION");
                if (dump_grant_options)
                {
                    char       *inherit_option;
 
                    if (optbuf->data[0] != '\0')
                        appendPQExpBufferStr(optbuf, ", ");
                    inherit_option = PQgetvalue(res, i, i_inherit_option);
                    appendPQExpBuffer(optbuf, "INHERIT %s",
                                      *inherit_option == 't' ?
                                      "TRUE" : "FALSE");
                }
                if (*set_option != 't')
                {
                    if (optbuf->data[0] != '\0')
                        appendPQExpBufferStr(optbuf, ", ");
                    appendPQExpBufferStr(optbuf, "SET FALSE");
                }
                if (optbuf->data[0] != '\0')
                    fprintf(OPF, " WITH %s", optbuf->data);
                if (dump_grantors)
                    fprintf(OPF, " GRANTED BY %s", fmtId(grantor));
                fprintf(OPF, ";\n");
            }
        }
 
        rolename_destroy(ht);
        pg_free(done);
        start = end;
    }
 
    PQclear(res);
    destroyPQExpBuffer(buf);
 
    fprintf(OPF, "\n\n");
}

References admin_option, appendPQExpBuffer(), appendPQExpBufferStr(), atooid, buf, conn, createPQExpBuffer(), PQExpBufferData::data, destroyPQExpBuffer(), executeQuery(), exit_nicely(), fmtId(), fprintf, i, inherit_option, OPF, pg_free(), pg_log_error, pg_log_warning, pg_malloc0(), PQclear(), PQfinish(), PQfnumber(), PQgetisnull(), PQgetvalue(), PQntuples(), PQserverVersion(), printfPQExpBuffer(), remaining, resetPQExpBuffer(), role_catalog, server_version, set_option, and start.

Referenced by main().

◆ dumpRoles()

static void dumpRoles ( PGconn * conn )

static

Definition at line 824 of file pg_dumpall.c.

{
    PQExpBuffer buf = createPQExpBuffer();
    PGresult   *res;
    int         i_oid,
                i_rolname,
                i_rolsuper,
                i_rolinherit,
                i_rolcreaterole,
                i_rolcreatedb,
                i_rolcanlogin,
                i_rolconnlimit,
                i_rolpassword,
                i_rolvaliduntil,
                i_rolreplication,
                i_rolbypassrls,
                i_rolcomment,
                i_is_current_user;
    int         i;
 
    /*
     * Notes: rolconfig is dumped later, and pg_authid must be used for
     * extracting rolcomment regardless of role_catalog.
     */
    if (server_version >= 90600)
        printfPQExpBuffer(buf,
                          "SELECT oid, rolname, rolsuper, rolinherit, "
                          "rolcreaterole, rolcreatedb, "
                          "rolcanlogin, rolconnlimit, rolpassword, "
                          "rolvaliduntil, rolreplication, rolbypassrls, "
                          "pg_catalog.shobj_description(oid, 'pg_authid') as rolcomment, "
                          "rolname = current_user AS is_current_user "
                          "FROM %s "
                          "WHERE rolname !~ '^pg_' "
                          "ORDER BY 2", role_catalog);
    else if (server_version >= 90500)
        printfPQExpBuffer(buf,
                          "SELECT oid, rolname, rolsuper, rolinherit, "
                          "rolcreaterole, rolcreatedb, "
                          "rolcanlogin, rolconnlimit, rolpassword, "
                          "rolvaliduntil, rolreplication, rolbypassrls, "
                          "pg_catalog.shobj_description(oid, 'pg_authid') as rolcomment, "
                          "rolname = current_user AS is_current_user "
                          "FROM %s "
                          "ORDER BY 2", role_catalog);
    else
        printfPQExpBuffer(buf,
                          "SELECT oid, rolname, rolsuper, rolinherit, "
                          "rolcreaterole, rolcreatedb, "
                          "rolcanlogin, rolconnlimit, rolpassword, "
                          "rolvaliduntil, rolreplication, "
                          "false as rolbypassrls, "
                          "pg_catalog.shobj_description(oid, 'pg_authid') as rolcomment, "
                          "rolname = current_user AS is_current_user "
                          "FROM %s "
                          "ORDER BY 2", role_catalog);
 
    res = executeQuery(conn, buf->data);
 
    i_oid = PQfnumber(res, "oid");
    i_rolname = PQfnumber(res, "rolname");
    i_rolsuper = PQfnumber(res, "rolsuper");
    i_rolinherit = PQfnumber(res, "rolinherit");
    i_rolcreaterole = PQfnumber(res, "rolcreaterole");
    i_rolcreatedb = PQfnumber(res, "rolcreatedb");
    i_rolcanlogin = PQfnumber(res, "rolcanlogin");
    i_rolconnlimit = PQfnumber(res, "rolconnlimit");
    i_rolpassword = PQfnumber(res, "rolpassword");
    i_rolvaliduntil = PQfnumber(res, "rolvaliduntil");
    i_rolreplication = PQfnumber(res, "rolreplication");
    i_rolbypassrls = PQfnumber(res, "rolbypassrls");
    i_rolcomment = PQfnumber(res, "rolcomment");
    i_is_current_user = PQfnumber(res, "is_current_user");
 
    if (PQntuples(res) > 0)
        fprintf(OPF, "--\n-- Roles\n--\n\n");
 
    for (i = 0; i < PQntuples(res); i++)
    {
        const char *rolename;
        Oid         auth_oid;
 
        auth_oid = atooid(PQgetvalue(res, i, i_oid));
        rolename = PQgetvalue(res, i, i_rolname);
 
        if (strncmp(rolename, "pg_", 3) == 0)
        {
            pg_log_warning("role name starting with \"pg_\" skipped (%s)",
                           rolename);
            continue;
        }
 
        resetPQExpBuffer(buf);
 
        if (binary_upgrade)
        {
            appendPQExpBufferStr(buf, "\n-- For binary upgrade, must preserve pg_authid.oid\n");
            appendPQExpBuffer(buf,
                              "SELECT pg_catalog.binary_upgrade_set_next_pg_authid_oid('%u'::pg_catalog.oid);\n\n",
                              auth_oid);
        }
 
        /*
         * We dump CREATE ROLE followed by ALTER ROLE to ensure that the role
         * will acquire the right properties even if it already exists (ie, it
         * won't hurt for the CREATE to fail).  This is particularly important
         * for the role we are connected as, since even with --clean we will
         * have failed to drop it.  binary_upgrade cannot generate any errors,
         * so we assume the current role is already created.
         */
        if (!binary_upgrade ||
            strcmp(PQgetvalue(res, i, i_is_current_user), "f") == 0)
            appendPQExpBuffer(buf, "CREATE ROLE %s;\n", fmtId(rolename));
        appendPQExpBuffer(buf, "ALTER ROLE %s WITH", fmtId(rolename));
 
        if (strcmp(PQgetvalue(res, i, i_rolsuper), "t") == 0)
            appendPQExpBufferStr(buf, " SUPERUSER");
        else
            appendPQExpBufferStr(buf, " NOSUPERUSER");
 
        if (strcmp(PQgetvalue(res, i, i_rolinherit), "t") == 0)
            appendPQExpBufferStr(buf, " INHERIT");
        else
            appendPQExpBufferStr(buf, " NOINHERIT");
 
        if (strcmp(PQgetvalue(res, i, i_rolcreaterole), "t") == 0)
            appendPQExpBufferStr(buf, " CREATEROLE");
        else
            appendPQExpBufferStr(buf, " NOCREATEROLE");
 
        if (strcmp(PQgetvalue(res, i, i_rolcreatedb), "t") == 0)
            appendPQExpBufferStr(buf, " CREATEDB");
        else
            appendPQExpBufferStr(buf, " NOCREATEDB");
 
        if (strcmp(PQgetvalue(res, i, i_rolcanlogin), "t") == 0)
            appendPQExpBufferStr(buf, " LOGIN");
        else
            appendPQExpBufferStr(buf, " NOLOGIN");
 
        if (strcmp(PQgetvalue(res, i, i_rolreplication), "t") == 0)
            appendPQExpBufferStr(buf, " REPLICATION");
        else
            appendPQExpBufferStr(buf, " NOREPLICATION");
 
        if (strcmp(PQgetvalue(res, i, i_rolbypassrls), "t") == 0)
            appendPQExpBufferStr(buf, " BYPASSRLS");
        else
            appendPQExpBufferStr(buf, " NOBYPASSRLS");
 
        if (strcmp(PQgetvalue(res, i, i_rolconnlimit), "-1") != 0)
            appendPQExpBuffer(buf, " CONNECTION LIMIT %s",
                              PQgetvalue(res, i, i_rolconnlimit));
 
 
        if (!PQgetisnull(res, i, i_rolpassword) && !no_role_passwords)
        {
            appendPQExpBufferStr(buf, " PASSWORD ");
            appendStringLiteralConn(buf, PQgetvalue(res, i, i_rolpassword), conn);
        }
 
        if (!PQgetisnull(res, i, i_rolvaliduntil))
            appendPQExpBuffer(buf, " VALID UNTIL '%s'",
                              PQgetvalue(res, i, i_rolvaliduntil));
 
        appendPQExpBufferStr(buf, ";\n");
 
        if (!no_comments && !PQgetisnull(res, i, i_rolcomment))
        {
            appendPQExpBuffer(buf, "COMMENT ON ROLE %s IS ", fmtId(rolename));
            appendStringLiteralConn(buf, PQgetvalue(res, i, i_rolcomment), conn);
            appendPQExpBufferStr(buf, ";\n");
        }
 
        if (!no_security_labels)
            buildShSecLabels(conn, "pg_authid", auth_oid,
                             "ROLE", rolename,
                             buf);
 
        fprintf(OPF, "%s", buf->data);
    }
 
    /*
     * Dump configuration settings for roles after all roles have been dumped.
     * We do it this way because config settings for roles could mention the
     * names of other roles.
     */
    for (i = 0; i < PQntuples(res); i++)
        dumpUserConfig(conn, PQgetvalue(res, i, i_rolname));
 
    PQclear(res);
 
    fprintf(OPF, "\n\n");
 
    destroyPQExpBuffer(buf);
}

References appendPQExpBuffer(), appendPQExpBufferStr(), appendStringLiteralConn(), atooid, binary_upgrade, buf, buildShSecLabels(), conn, createPQExpBuffer(), destroyPQExpBuffer(), dumpUserConfig(), executeQuery(), fmtId(), fprintf, i, no_comments, no_role_passwords, no_security_labels, OPF, pg_log_warning, PQclear(), PQfnumber(), PQgetisnull(), PQgetvalue(), PQntuples(), printfPQExpBuffer(), resetPQExpBuffer(), role_catalog, and server_version.

Referenced by main().

◆ dumpTablespaces()

static void dumpTablespaces ( PGconn * conn )

static

Definition at line 1369 of file pg_dumpall.c.

{
    PGresult   *res;
    int         i;
 
    /*
     * Get all tablespaces except built-in ones (which we assume are named
     * pg_xxx)
     */
    res = executeQuery(conn, "SELECT oid, spcname, "
                       "pg_catalog.pg_get_userbyid(spcowner) AS spcowner, "
                       "pg_catalog.pg_tablespace_location(oid), "
                       "spcacl, acldefault('t', spcowner) AS acldefault, "
                       "array_to_string(spcoptions, ', '),"
                       "pg_catalog.shobj_description(oid, 'pg_tablespace') "
                       "FROM pg_catalog.pg_tablespace "
                       "WHERE spcname !~ '^pg_' "
                       "ORDER BY 1");
 
    if (PQntuples(res) > 0)
        fprintf(OPF, "--\n-- Tablespaces\n--\n\n");
 
    for (i = 0; i < PQntuples(res); i++)
    {
        PQExpBuffer buf = createPQExpBuffer();
        Oid         spcoid = atooid(PQgetvalue(res, i, 0));
        char       *spcname = PQgetvalue(res, i, 1);
        char       *spcowner = PQgetvalue(res, i, 2);
        char       *spclocation = PQgetvalue(res, i, 3);
        char       *spcacl = PQgetvalue(res, i, 4);
        char       *acldefault = PQgetvalue(res, i, 5);
        char       *spcoptions = PQgetvalue(res, i, 6);
        char       *spccomment = PQgetvalue(res, i, 7);
        char       *fspcname;
 
        /* needed for buildACLCommands() */
        fspcname = pg_strdup(fmtId(spcname));
 
        if (binary_upgrade)
        {
            appendPQExpBufferStr(buf, "\n-- For binary upgrade, must preserve pg_tablespace oid\n");
            appendPQExpBuffer(buf, "SELECT pg_catalog.binary_upgrade_set_next_pg_tablespace_oid('%u'::pg_catalog.oid);\n", spcoid);
        }
 
        appendPQExpBuffer(buf, "CREATE TABLESPACE %s", fspcname);
        appendPQExpBuffer(buf, " OWNER %s", fmtId(spcowner));
 
        appendPQExpBufferStr(buf, " LOCATION ");
 
        /*
         * In-place tablespaces use a relative path, and need to be dumped
         * with an empty string as location.
         */
        if (is_absolute_path(spclocation))
            appendStringLiteralConn(buf, spclocation, conn);
        else
            appendStringLiteralConn(buf, "", conn);
 
        appendPQExpBufferStr(buf, ";\n");
 
        if (spcoptions && spcoptions[0] != '\0')
            appendPQExpBuffer(buf, "ALTER TABLESPACE %s SET (%s);\n",
                              fspcname, spcoptions);
 
        /* tablespaces can't have initprivs */
 
        if (!skip_acls &&
            !buildACLCommands(fspcname, NULL, NULL, "TABLESPACE",
                              spcacl, acldefault,
                              spcowner, "", server_version, buf))
        {
            pg_log_error("could not parse ACL list (%s) for tablespace \"%s\"",
                         spcacl, spcname);
            PQfinish(conn);
            exit_nicely(1);
        }
 
        if (!no_comments && spccomment && spccomment[0] != '\0')
        {
            appendPQExpBuffer(buf, "COMMENT ON TABLESPACE %s IS ", fspcname);
            appendStringLiteralConn(buf, spccomment, conn);
            appendPQExpBufferStr(buf, ";\n");
        }
 
        if (!no_security_labels)
            buildShSecLabels(conn, "pg_tablespace", spcoid,
                             "TABLESPACE", spcname,
                             buf);
 
        fprintf(OPF, "%s", buf->data);
 
        free(fspcname);
        destroyPQExpBuffer(buf);
    }
 
    PQclear(res);
    fprintf(OPF, "\n\n");
}

References acldefault(), appendPQExpBuffer(), appendPQExpBufferStr(), appendStringLiteralConn(), atooid, binary_upgrade, buf, buildACLCommands(), buildShSecLabels(), conn, createPQExpBuffer(), destroyPQExpBuffer(), executeQuery(), exit_nicely(), fmtId(), fprintf, free, i, is_absolute_path, no_comments, no_security_labels, OPF, pg_log_error, pg_strdup(), PQclear(), PQfinish(), PQgetvalue(), PQntuples(), server_version, and skip_acls.

Referenced by main().

◆ dumpTimestamp()

static void dumpTimestamp ( const char * msg )

static

Definition at line 1879 of file pg_dumpall.c.

{
    char        buf[64];
    time_t      now = time(NULL);
 
    if (strftime(buf, sizeof(buf), PGDUMP_STRFTIME_FMT, localtime(&now)) != 0)
        fprintf(OPF, "-- %s %s\n\n", msg, buf);
}

References buf, fprintf, now(), OPF, and PGDUMP_STRFTIME_FMT.

Referenced by main().

◆ dumpUserConfig()

static void dumpUserConfig	(	PGconn *	conn,
		const char *	username
	)

static

Definition at line 1520 of file pg_dumpall.c.

{
    PQExpBuffer buf = createPQExpBuffer();
    PGresult   *res;
    static bool header_done = false;
 
    printfPQExpBuffer(buf, "SELECT unnest(setconfig) FROM pg_db_role_setting "
                      "WHERE setdatabase = 0 AND setrole = "
                      "(SELECT oid FROM %s WHERE rolname = ",
                      role_catalog);
    appendStringLiteralConn(buf, username, conn);
    appendPQExpBufferChar(buf, ')');
 
    res = executeQuery(conn, buf->data);
 
    if (PQntuples(res) > 0)
    {
        if (!header_done)
            fprintf(OPF, "\n--\n-- User Configurations\n--\n");
        header_done = true;
 
        fprintf(OPF, "\n--\n-- User Config \"%s\"\n--\n\n", username);
    }
 
    for (int i = 0; i < PQntuples(res); i++)
    {
        resetPQExpBuffer(buf);
        makeAlterConfigCommand(conn, PQgetvalue(res, i, 0),
                               "ROLE", username, NULL, NULL,
                               buf);
        fprintf(OPF, "%s", buf->data);
    }
 
    PQclear(res);
 
    destroyPQExpBuffer(buf);
}

References appendPQExpBufferChar(), appendStringLiteralConn(), buf, conn, createPQExpBuffer(), destroyPQExpBuffer(), executeQuery(), fprintf, i, makeAlterConfigCommand(), OPF, PQclear(), PQgetvalue(), PQntuples(), printfPQExpBuffer(), resetPQExpBuffer(), role_catalog, and username.

Referenced by dumpRoles().

◆ executeCommand()

static void executeCommand	(	PGconn *	conn,
		const char *	query
	)

static

Definition at line 1855 of file pg_dumpall.c.

{
    PGresult   *res;
 
    pg_log_info("executing %s", query);
 
    res = PQexec(conn, query);
    if (!res ||
        PQresultStatus(res) != PGRES_COMMAND_OK)
    {
        pg_log_error("query failed: %s", PQerrorMessage(conn));
        pg_log_error_detail("Query was: %s", query);
        PQfinish(conn);
        exit_nicely(1);
    }
 
    PQclear(res);
}

References conn, exit_nicely(), pg_log_error, pg_log_error_detail, pg_log_info, PGRES_COMMAND_OK, PQclear(), PQerrorMessage(), PQexec(), PQfinish(), and PQresultStatus().

Referenced by appendQualifiedRelation(), connect_slot(), main(), retrieve_objects(), and vacuum_one_database().

◆ expand_dbname_patterns()

static void expand_dbname_patterns	(	PGconn *	conn,
		SimpleStringList *	patterns,
		SimpleStringList *	names
	)

static

Definition at line 1563 of file pg_dumpall.c.

{
    PQExpBuffer query;
    PGresult   *res;
 
    if (patterns->head == NULL)
        return;                 /* nothing to do */
 
    query = createPQExpBuffer();
 
    /*
     * The loop below runs multiple SELECTs, which might sometimes result in
     * duplicate entries in the name list, but we don't care, since all we're
     * going to do is test membership of the list.
     */
 
    for (SimpleStringListCell *cell = patterns->head; cell; cell = cell->next)
    {
        int         dotcnt;
 
        appendPQExpBufferStr(query,
                             "SELECT datname FROM pg_catalog.pg_database n\n");
        processSQLNamePattern(conn, query, cell->val, false,
                              false, NULL, "datname", NULL, NULL, NULL,
                              &dotcnt);
 
        if (dotcnt > 0)
        {
            pg_log_error("improper qualified name (too many dotted names): %s",
                         cell->val);
            PQfinish(conn);
            exit_nicely(1);
        }
 
        res = executeQuery(conn, query->data);
        for (int i = 0; i < PQntuples(res); i++)
        {
            simple_string_list_append(names, PQgetvalue(res, i, 0));
        }
 
        PQclear(res);
        resetPQExpBuffer(query);
    }
 
    destroyPQExpBuffer(query);
}

References appendPQExpBufferStr(), conn, createPQExpBuffer(), PQExpBufferData::data, destroyPQExpBuffer(), executeQuery(), exit_nicely(), SimpleStringList::head, i, SimpleStringListCell::next, pg_log_error, PQclear(), PQfinish(), PQgetvalue(), PQntuples(), processSQLNamePattern(), resetPQExpBuffer(), and simple_string_list_append().

Referenced by main().

◆ help()

static void help ( void )

static

Definition at line 696 of file pg_dumpall.c.

{
    printf(_("%s extracts a PostgreSQL database cluster based on specified dump format.\n\n"), progname);
    printf(_("Usage:\n"));
    printf(_("  %s [OPTION]...\n"), progname);
 
    printf(_("\nGeneral options:\n"));
    printf(_("  -f, --file=FILENAME          output file name\n"));
    printf(_("  -F, --format=c|d|t|p         output file format (custom, directory, tar,\n"
             "                               plain text (default))\n"));
    printf(_("  -v, --verbose                verbose mode\n"));
    printf(_("  -V, --version                output version information, then exit\n"));
    printf(_("  --lock-wait-timeout=TIMEOUT  fail after waiting TIMEOUT for a table lock\n"));
    printf(_("  -?, --help                   show this help, then exit\n"));
    printf(_("\nOptions controlling the output content:\n"));
    printf(_("  -a, --data-only              dump only the data, not the schema or statistics\n"));
    printf(_("  -c, --clean                  clean (drop) databases before recreating\n"));
    printf(_("  -E, --encoding=ENCODING      dump the data in encoding ENCODING\n"));
    printf(_("  -g, --globals-only           dump only global objects, no databases\n"));
    printf(_("  -O, --no-owner               skip restoration of object ownership\n"));
    printf(_("  -r, --roles-only             dump only roles, no databases or tablespaces\n"));
    printf(_("  -s, --schema-only            dump only the schema, no data or statistics\n"));
    printf(_("  -S, --superuser=NAME         superuser user name to use in the dump\n"));
    printf(_("  -t, --tablespaces-only       dump only tablespaces, no databases or roles\n"));
    printf(_("  -x, --no-privileges          do not dump privileges (grant/revoke)\n"));
    printf(_("  --binary-upgrade             for use by upgrade utilities only\n"));
    printf(_("  --column-inserts             dump data as INSERT commands with column names\n"));
    printf(_("  --disable-dollar-quoting     disable dollar quoting, use SQL standard quoting\n"));
    printf(_("  --disable-triggers           disable triggers during data-only restore\n"));
    printf(_("  --exclude-database=PATTERN   exclude databases whose name matches PATTERN\n"));
    printf(_("  --extra-float-digits=NUM     override default setting for extra_float_digits\n"));
    printf(_("  --filter=FILENAME            exclude databases based on expressions in FILENAME\n"));
    printf(_("  --if-exists                  use IF EXISTS when dropping objects\n"));
    printf(_("  --inserts                    dump data as INSERT commands, rather than COPY\n"));
    printf(_("  --load-via-partition-root    load partitions via the root table\n"));
    printf(_("  --no-comments                do not dump comment commands\n"));
    printf(_("  --no-data                    do not dump data\n"));
    printf(_("  --no-policies                do not dump row security policies\n"));
    printf(_("  --no-publications            do not dump publications\n"));
    printf(_("  --no-role-passwords          do not dump passwords for roles\n"));
    printf(_("  --no-schema                  do not dump schema\n"));
    printf(_("  --no-security-labels         do not dump security label assignments\n"));
    printf(_("  --no-statistics              do not dump statistics\n"));
    printf(_("  --no-subscriptions           do not dump subscriptions\n"));
    printf(_("  --no-sync                    do not wait for changes to be written safely to disk\n"));
    printf(_("  --no-table-access-method     do not dump table access methods\n"));
    printf(_("  --no-tablespaces             do not dump tablespace assignments\n"));
    printf(_("  --no-toast-compression       do not dump TOAST compression methods\n"));
    printf(_("  --no-unlogged-table-data     do not dump unlogged table data\n"));
    printf(_("  --on-conflict-do-nothing     add ON CONFLICT DO NOTHING to INSERT commands\n"));
    printf(_("  --quote-all-identifiers      quote all identifiers, even if not key words\n"));
    printf(_("  --rows-per-insert=NROWS      number of rows per INSERT; implies --inserts\n"));
    printf(_("  --statistics-only            dump only the statistics, not schema or data\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(_("  -d, --dbname=CONNSTR     connect using connection string\n"));
    printf(_("  -h, --host=HOSTNAME      database server host or socket directory\n"));
    printf(_("  -l, --database=DBNAME    alternative default database\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 dump\n"));
 
    printf(_("\nIf -f/--file is not used, then the SQL script will be written to the standard\n"
             "output.\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().

◆ main()

int main	(	int	argc,
		char *	argv[]
	)

Definition at line 129 of file pg_dumpall.c.

{
    static struct option long_options[] = {
        {"data-only", no_argument, NULL, 'a'},
        {"clean", no_argument, NULL, 'c'},
        {"encoding", required_argument, NULL, 'E'},
        {"file", required_argument, NULL, 'f'},
        {"globals-only", no_argument, NULL, 'g'},
        {"host", required_argument, NULL, 'h'},
        {"dbname", required_argument, NULL, 'd'},
        {"database", required_argument, NULL, 'l'},
        {"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'},
        {"format", required_argument, NULL, 'F'},
 
        /*
         * 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},
        {"exclude-database", required_argument, NULL, 6},
        {"extra-float-digits", required_argument, NULL, 5},
        {"if-exists", no_argument, &if_exists, 1},
        {"inserts", no_argument, &inserts, 1},
        {"lock-wait-timeout", required_argument, NULL, 2},
        {"no-table-access-method", no_argument, &no_table_access_method, 1},
        {"no-tablespaces", no_argument, &no_tablespaces, 1},
        {"quote-all-identifiers", no_argument, &quote_all_identifiers, 1},
        {"load-via-partition-root", no_argument, &load_via_partition_root, 1},
        {"role", required_argument, NULL, 3},
        {"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-role-passwords", no_argument, &no_role_passwords, 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},
        {"no-sync", no_argument, NULL, 4},
        {"no-toast-compression", no_argument, &no_toast_compression, 1},
        {"no-unlogged-table-data", no_argument, &no_unlogged_table_data, 1},
        {"with-data", no_argument, &with_data, 1},
        {"with-schema", no_argument, &with_schema, 1},
        {"with-statistics", no_argument, &with_statistics, 1},
        {"on-conflict-do-nothing", no_argument, &on_conflict_do_nothing, 1},
        {"rows-per-insert", required_argument, NULL, 7},
        {"statistics-only", no_argument, &statistics_only, 1},
        {"filter", required_argument, NULL, 8},
 
        {NULL, 0, NULL, 0}
    };
 
    char       *pghost = NULL;
    char       *pgport = NULL;
    char       *pguser = NULL;
    char       *pgdb = NULL;
    char       *use_role = NULL;
    const char *dumpencoding = NULL;
    ArchiveFormat archDumpFormat = archNull;
    const char *formatName = "p";
    trivalue    prompt_password = TRI_DEFAULT;
    bool        data_only = false;
    bool        globals_only = false;
    bool        roles_only = false;
    bool        tablespaces_only = false;
    PGconn     *conn;
    int         encoding;
    const char *std_strings;
    int         c,
                ret;
    int         optindex;
 
    pg_logging_init(argv[0]);
    pg_logging_set_level(PG_LOG_WARNING);
    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_nicely(0);
        }
        if (strcmp(argv[1], "--version") == 0 || strcmp(argv[1], "-V") == 0)
        {
            puts("pg_dumpall (PostgreSQL) " PG_VERSION);
            exit_nicely(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)
            pg_fatal("program \"%s\" is needed by %s but was not found in the same directory as \"%s\"",
                     "pg_dump", progname, full_path);
        else
            pg_fatal("program \"%s\" was found by \"%s\" but was not the same version as %s",
                     "pg_dump", full_path, progname);
    }
 
    pgdumpopts = createPQExpBuffer();
 
    while ((c = getopt_long(argc, argv, "acd:E:f:F:gh:l:Op:rsS:tU:vwWx", long_options, &optindex)) != -1)
    {
        switch (c)
        {
            case 'a':
                data_only = true;
                appendPQExpBufferStr(pgdumpopts, " -a");
                break;
 
            case 'c':
                output_clean = true;
                break;
 
            case 'd':
                connstr = pg_strdup(optarg);
                break;
 
            case 'E':
                dumpencoding = pg_strdup(optarg);
                appendPQExpBufferStr(pgdumpopts, " -E ");
                appendShellString(pgdumpopts, optarg);
                break;
 
            case 'f':
                filename = pg_strdup(optarg);
                appendPQExpBufferStr(pgdumpopts, " -f ");
                appendShellString(pgdumpopts, filename);
                break;
            case 'F':
                formatName = pg_strdup(optarg);
                break;
            case 'g':
                globals_only = true;
                break;
 
            case 'h':
                pghost = pg_strdup(optarg);
                break;
 
            case 'l':
                pgdb = pg_strdup(optarg);
                break;
 
            case 'O':
                appendPQExpBufferStr(pgdumpopts, " -O");
                break;
 
            case 'p':
                pgport = pg_strdup(optarg);
                break;
 
            case 'r':
                roles_only = true;
                break;
 
            case 's':
                appendPQExpBufferStr(pgdumpopts, " -s");
                break;
 
            case 'S':
                appendPQExpBufferStr(pgdumpopts, " -S ");
                appendShellString(pgdumpopts, optarg);
                break;
 
            case 't':
                tablespaces_only = true;
                break;
 
            case 'U':
                pguser = pg_strdup(optarg);
                break;
 
            case 'v':
                verbose = true;
                pg_logging_increase_verbosity();
                appendPQExpBufferStr(pgdumpopts, " -v");
                break;
 
            case 'w':
                prompt_password = TRI_NO;
                appendPQExpBufferStr(pgdumpopts, " -w");
                break;
 
            case 'W':
                prompt_password = TRI_YES;
                appendPQExpBufferStr(pgdumpopts, " -W");
                break;
 
            case 'x':
                skip_acls = true;
                appendPQExpBufferStr(pgdumpopts, " -x");
                break;
 
            case 0:
                break;
 
            case 2:
                appendPQExpBufferStr(pgdumpopts, " --lock-wait-timeout ");
                appendShellString(pgdumpopts, optarg);
                break;
 
            case 3:
                use_role = pg_strdup(optarg);
                appendPQExpBufferStr(pgdumpopts, " --role ");
                appendShellString(pgdumpopts, use_role);
                break;
 
            case 4:
                dosync = false;
                appendPQExpBufferStr(pgdumpopts, " --no-sync");
                break;
 
            case 5:
                appendPQExpBufferStr(pgdumpopts, " --extra-float-digits ");
                appendShellString(pgdumpopts, optarg);
                break;
 
            case 6:
                simple_string_list_append(&database_exclude_patterns, optarg);
                break;
 
            case 7:
                appendPQExpBufferStr(pgdumpopts, " --rows-per-insert ");
                appendShellString(pgdumpopts, optarg);
                break;
 
            case 8:
                read_dumpall_filters(optarg, &database_exclude_patterns);
                break;
 
            default:
                /* getopt_long already emitted a complaint */
                pg_log_error_hint("Try \"%s --help\" for more information.", progname);
                exit_nicely(1);
        }
    }
 
    /* 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);
    }
 
    if (database_exclude_patterns.head != NULL &&
        (globals_only || roles_only || tablespaces_only))
    {
        pg_log_error("option --exclude-database cannot be used together with -g/--globals-only, -r/--roles-only, or -t/--tablespaces-only");
        pg_log_error_hint("Try \"%s --help\" for more information.", progname);
        exit_nicely(1);
    }
 
    /* Make sure the user hasn't specified a mix of globals-only options */
    if (globals_only && roles_only)
    {
        pg_log_error("options -g/--globals-only and -r/--roles-only cannot be used together");
        pg_log_error_hint("Try \"%s --help\" for more information.", progname);
        exit_nicely(1);
    }
 
    if (globals_only && tablespaces_only)
    {
        pg_log_error("options -g/--globals-only and -t/--tablespaces-only cannot be used together");
        pg_log_error_hint("Try \"%s --help\" for more information.", progname);
        exit_nicely(1);
    }
 
    if (if_exists && !output_clean)
        pg_fatal("option --if-exists requires option -c/--clean");
 
    if (roles_only && tablespaces_only)
    {
        pg_log_error("options -r/--roles-only and -t/--tablespaces-only cannot be used together");
        pg_log_error_hint("Try \"%s --help\" for more information.", progname);
        exit_nicely(1);
    }
 
    /* Get format for dump. */
    archDumpFormat = parseDumpFormat(formatName);
 
    /*
     * If a non-plain format is specified, a file name is also required as the
     * path to the main directory.
     */
    if (archDumpFormat != archNull &&
        (!filename || strcmp(filename, "") == 0))
    {
        pg_log_error("option -F/--format=d|c|t requires option -f/--file");
        pg_log_error_hint("Try \"%s --help\" for more information.", progname);
        exit_nicely(1);
    }
 
    /*
     * If password values are not required in the dump, switch to using
     * pg_roles which is equally useful, just more likely to have unrestricted
     * access than pg_authid.
     */
    if (no_role_passwords)
        sprintf(role_catalog, "%s", PG_ROLES);
    else
        sprintf(role_catalog, "%s", PG_AUTHID);
 
    /* Add long options to the pg_dump argument list */
    if (binary_upgrade)
        appendPQExpBufferStr(pgdumpopts, " --binary-upgrade");
    if (column_inserts)
        appendPQExpBufferStr(pgdumpopts, " --column-inserts");
    if (disable_dollar_quoting)
        appendPQExpBufferStr(pgdumpopts, " --disable-dollar-quoting");
    if (disable_triggers)
        appendPQExpBufferStr(pgdumpopts, " --disable-triggers");
    if (inserts)
        appendPQExpBufferStr(pgdumpopts, " --inserts");
    if (no_table_access_method)
        appendPQExpBufferStr(pgdumpopts, " --no-table-access-method");
    if (no_tablespaces)
        appendPQExpBufferStr(pgdumpopts, " --no-tablespaces");
    if (quote_all_identifiers)
        appendPQExpBufferStr(pgdumpopts, " --quote-all-identifiers");
    if (load_via_partition_root)
        appendPQExpBufferStr(pgdumpopts, " --load-via-partition-root");
    if (use_setsessauth)
        appendPQExpBufferStr(pgdumpopts, " --use-set-session-authorization");
    if (no_comments)
        appendPQExpBufferStr(pgdumpopts, " --no-comments");
    if (no_data)
        appendPQExpBufferStr(pgdumpopts, " --no-data");
    if (no_policies)
        appendPQExpBufferStr(pgdumpopts, " --no-policies");
    if (no_publications)
        appendPQExpBufferStr(pgdumpopts, " --no-publications");
    if (no_security_labels)
        appendPQExpBufferStr(pgdumpopts, " --no-security-labels");
    if (no_schema)
        appendPQExpBufferStr(pgdumpopts, " --no-schema");
    if (no_statistics)
        appendPQExpBufferStr(pgdumpopts, " --no-statistics");
    if (no_subscriptions)
        appendPQExpBufferStr(pgdumpopts, " --no-subscriptions");
    if (no_toast_compression)
        appendPQExpBufferStr(pgdumpopts, " --no-toast-compression");
    if (no_unlogged_table_data)
        appendPQExpBufferStr(pgdumpopts, " --no-unlogged-table-data");
    if (with_data)
        appendPQExpBufferStr(pgdumpopts, " --with-data");
    if (with_schema)
        appendPQExpBufferStr(pgdumpopts, " --with-schema");
    if (with_statistics)
        appendPQExpBufferStr(pgdumpopts, " --with-statistics");
    if (on_conflict_do_nothing)
        appendPQExpBufferStr(pgdumpopts, " --on-conflict-do-nothing");
    if (statistics_only)
        appendPQExpBufferStr(pgdumpopts, " --statistics-only");
 
    /*
     * Open the output file if required, otherwise use stdout.  If required,
     * then create new directory and global.dat file.
     */
    if (archDumpFormat != archNull)
    {
        char        global_path[MAXPGPATH];
 
        /* Create new directory or accept the empty existing directory. */
        create_or_open_dir(filename);
 
        snprintf(global_path, MAXPGPATH, "%s/global.dat", filename);
 
        OPF = fopen(global_path, PG_BINARY_W);
        if (!OPF)
            pg_fatal("could not open \"%s\": %m", global_path);
    }
    else if (filename)
    {
        OPF = fopen(filename, PG_BINARY_W);
        if (!OPF)
            pg_fatal("could not open output file \"%s\": %m",
                     filename);
    }
    else
        OPF = stdout;
 
    /*
     * If there was a database specified on the command line, use that,
     * otherwise try to connect to database "postgres", and failing that
     * "template1".
     */
    if (pgdb)
    {
        conn = ConnectDatabase(pgdb, connstr, pghost, pgport, pguser,
                               prompt_password, false,
                               progname, &connstr, &server_version, NULL, NULL);
 
        if (!conn)
            pg_fatal("could not connect to database \"%s\"", pgdb);
    }
    else
    {
        conn = ConnectDatabase("postgres", connstr, pghost, pgport, pguser,
                               prompt_password, false,
                               progname, &connstr, &server_version, NULL, NULL);
        if (!conn)
            conn = ConnectDatabase("template1", connstr, pghost, pgport, pguser,
                                   prompt_password, true,
                                   progname, &connstr, &server_version, NULL, NULL);
 
        if (!conn)
        {
            pg_log_error("could not connect to databases \"postgres\" or \"template1\"\n"
                         "Please specify an alternative database.");
            pg_log_error_hint("Try \"%s --help\" for more information.", progname);
            exit_nicely(1);
        }
    }
 
    /*
     * Get a list of database names that match the exclude patterns
     */
    expand_dbname_patterns(conn, &database_exclude_patterns,
                           &database_exclude_names);
 
    /*
     * Set the client encoding if requested.
     */
    if (dumpencoding)
    {
        if (PQsetClientEncoding(conn, dumpencoding) < 0)
            pg_fatal("invalid client encoding \"%s\" specified",
                     dumpencoding);
    }
 
    /*
     * Get the active encoding and the standard_conforming_strings setting, so
     * we know how to escape strings.
     */
    encoding = PQclientEncoding(conn);
    setFmtEncoding(encoding);
    std_strings = PQparameterStatus(conn, "standard_conforming_strings");
    if (!std_strings)
        std_strings = "off";
 
    /* Set the role if requested */
    if (use_role)
    {
        PQExpBuffer query = createPQExpBuffer();
 
        appendPQExpBuffer(query, "SET ROLE %s", fmtId(use_role));
        executeCommand(conn, query->data);
        destroyPQExpBuffer(query);
    }
 
    /* Force quoting of all identifiers if requested. */
    if (quote_all_identifiers)
        executeCommand(conn, "SET quote_all_identifiers = true");
 
    fprintf(OPF, "--\n-- PostgreSQL database cluster dump\n--\n\n");
    if (verbose)
        dumpTimestamp("Started on");
 
    /*
     * We used to emit \connect postgres here, but that served no purpose
     * other than to break things for installations without a postgres
     * database.  Everything we're restoring here is a global, so whichever
     * database we're connected to at the moment is fine.
     */
 
    /* Restore will need to write to the target cluster */
    fprintf(OPF, "SET default_transaction_read_only = off;\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)
                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 */
            dumpRoleMembership(conn);
 
            /* Dump role GUC privileges */
            if (server_version >= 150000 && !skip_acls)
                dumpRoleGUCPrivs(conn);
        }
 
        /* Dump tablespaces */
        if (!roles_only && !no_tablespaces)
            dumpTablespaces(conn);
    }
 
    if (!globals_only && !roles_only && !tablespaces_only)
        dumpDatabases(conn, archDumpFormat);
 
    PQfinish(conn);
 
    if (verbose)
        dumpTimestamp("Completed on");
    fprintf(OPF, "--\n-- PostgreSQL database cluster dump complete\n--\n\n");
 
    if (filename)
    {
        fclose(OPF);
 
        /* sync the resulting file, errors are not fatal */
        if (dosync && (archDumpFormat == archNull))
            (void) fsync_fname(filename, false);
    }
 
    exit_nicely(0);
}

References appendPQExpBuffer(), appendPQExpBufferStr(), appendShellString(), archNull, binary_upgrade, column_inserts, conn, ConnectDatabase(), connstr, create_or_open_dir(), createPQExpBuffer(), PQExpBufferData::data, database_exclude_names, database_exclude_patterns, destroyPQExpBuffer(), disable_dollar_quoting, disable_triggers, dosync, dropDBs(), dropRoles(), dropTablespaces(), dumpDatabases(), dumpRoleGUCPrivs(), dumpRoleMembership(), dumpRoles(), dumpTablespaces(), dumpTimestamp(), encoding, executeCommand(), exit_nicely(), expand_dbname_patterns(), filename, find_my_exec(), find_other_exec(), fmtId(), fprintf, fsync_fname(), get_progname(), getopt_long(), SimpleStringList::head, help(), if_exists, inserts, load_via_partition_root, MAXPGPATH, no_argument, no_comments, no_data, no_policies, no_publications, no_role_passwords, no_schema, no_security_labels, no_statistics, no_subscriptions, no_table_access_method, no_tablespaces, no_toast_compression, no_unlogged_table_data, on_conflict_do_nothing, OPF, optarg, optind, output_clean, parseDumpFormat(), PG_AUTHID, PG_BINARY_W, pg_dump_bin, pg_encoding_to_char, pg_fatal, pg_log_error, pg_log_error_hint, PG_LOG_WARNING, pg_logging_increase_verbosity(), pg_logging_init(), pg_logging_set_level(), PG_ROLES, pg_strdup(), PG_TEXTDOMAIN, PGDUMP_VERSIONSTR, pgdumpopts, pghost, pgport, PQclientEncoding(), PQfinish(), PQparameterStatus(), PQsetClientEncoding(), progname, quote_all_identifiers, read_dumpall_filters(), required_argument, role_catalog, server_version, set_pglocale_pgservice(), setFmtEncoding(), simple_string_list_append(), skip_acls, snprintf, sprintf, statistics_only, generate_unaccent_rules::stdout, strlcpy(), TRI_DEFAULT, TRI_NO, TRI_YES, use_setsessauth, verbose, with_data, with_schema, and with_statistics.

◆ parseDumpFormat()

static ArchiveFormat parseDumpFormat ( const char * format )

static

Definition at line 1953 of file pg_dumpall.c.

{
    ArchiveFormat archDumpFormat;
 
    if (pg_strcasecmp(format, "c") == 0)
        archDumpFormat = archCustom;
    else if (pg_strcasecmp(format, "custom") == 0)
        archDumpFormat = archCustom;
    else if (pg_strcasecmp(format, "d") == 0)
        archDumpFormat = archDirectory;
    else if (pg_strcasecmp(format, "directory") == 0)
        archDumpFormat = archDirectory;
    else if (pg_strcasecmp(format, "p") == 0)
        archDumpFormat = archNull;
    else if (pg_strcasecmp(format, "plain") == 0)
        archDumpFormat = archNull;
    else if (pg_strcasecmp(format, "t") == 0)
        archDumpFormat = archTar;
    else if (pg_strcasecmp(format, "tar") == 0)
        archDumpFormat = archTar;
    else
        pg_fatal("unrecognized archive format \"%s\"; please specify \"c\", \"d\", \"p\", or \"t\"",
                 format);
 
    return archDumpFormat;
}

References archCustom, archDirectory, archNull, archTar, format, pg_fatal, and pg_strcasecmp().

Referenced by main().

◆ read_dumpall_filters()

static void read_dumpall_filters	(	const char *	filename,
		SimpleStringList *	pattern
	)

static

Definition at line 1898 of file pg_dumpall.c.

{
    FilterStateData fstate;
    char       *objname;
    FilterCommandType comtype;
    FilterObjectType objtype;
 
    filter_init(&fstate, filename, exit);
 
    while (filter_read_item(&fstate, &objname, &comtype, &objtype))
    {
        if (comtype == FILTER_COMMAND_TYPE_INCLUDE)
        {
            pg_log_filter_error(&fstate, _("%s filter for \"%s\" is not allowed"),
                                "include",
                                filter_object_type_name(objtype));
            exit_nicely(1);
        }
 
        switch (objtype)
        {
            case FILTER_OBJECT_TYPE_NONE:
                break;
            case FILTER_OBJECT_TYPE_FUNCTION:
            case FILTER_OBJECT_TYPE_INDEX:
            case FILTER_OBJECT_TYPE_TABLE_DATA:
            case FILTER_OBJECT_TYPE_TABLE_DATA_AND_CHILDREN:
            case FILTER_OBJECT_TYPE_TRIGGER:
            case FILTER_OBJECT_TYPE_EXTENSION:
            case FILTER_OBJECT_TYPE_FOREIGN_DATA:
            case FILTER_OBJECT_TYPE_SCHEMA:
            case FILTER_OBJECT_TYPE_TABLE:
            case FILTER_OBJECT_TYPE_TABLE_AND_CHILDREN:
                pg_log_filter_error(&fstate, _("unsupported filter object"));
                exit_nicely(1);
                break;
 
            case FILTER_OBJECT_TYPE_DATABASE:
                simple_string_list_append(pattern, objname);
                break;
        }
 
        if (objname)
            free(objname);
    }
 
    filter_free(&fstate);
}

Referenced by main().

◆ runPgDump()

static int runPgDump	(	const char *	dbname,
		const char *	create_opts,
		char *	dbfile,
		ArchiveFormat	archDumpFormat
	)

static

Definition at line 1762 of file pg_dumpall.c.

{
    PQExpBufferData connstrbuf;
    PQExpBufferData cmd;
    int         ret;
 
    initPQExpBuffer(&connstrbuf);
    initPQExpBuffer(&cmd);
 
    /*
     * If this is not a plain format dump, then append file name and dump
     * format to the pg_dump command to get archive dump.
     */
    if (archDumpFormat != archNull)
    {
        printfPQExpBuffer(&cmd, "\"%s\" -f %s %s", pg_dump_bin,
                          dbfile, create_opts);
 
        if (archDumpFormat == archDirectory)
            appendPQExpBufferStr(&cmd, "  --format=directory ");
        else if (archDumpFormat == archCustom)
            appendPQExpBufferStr(&cmd, "  --format=custom ");
        else if (archDumpFormat == archTar)
            appendPQExpBufferStr(&cmd, "  --format=tar ");
    }
    else
    {
        printfPQExpBuffer(&cmd, "\"%s\" %s %s", pg_dump_bin,
                          pgdumpopts->data, create_opts);
 
        /*
         * If we have a filename, use the undocumented plain-append pg_dump
         * format.
         */
        if (filename)
            appendPQExpBufferStr(&cmd, " -Fa ");
        else
            appendPQExpBufferStr(&cmd, " -Fp ");
    }
 
    /*
     * Append the database name to the already-constructed stem of connection
     * string.
     */
    appendPQExpBuffer(&connstrbuf, "%s dbname=", connstr);
    appendConnStrVal(&connstrbuf, dbname);
 
    appendShellString(&cmd, connstrbuf.data);
 
    pg_log_info("running \"%s\"", cmd.data);
 
    fflush(NULL);
 
    ret = system(cmd.data);
 
    termPQExpBuffer(&cmd);
    termPQExpBuffer(&connstrbuf);
 
    return ret;
}

References appendConnStrVal(), appendPQExpBuffer(), appendPQExpBufferStr(), appendShellString(), archCustom, archDirectory, archNull, archTar, connstr, PQExpBufferData::data, dbname, filename, initPQExpBuffer(), pg_dump_bin, pg_log_info, pgdumpopts, printfPQExpBuffer(), and termPQExpBuffer().

Referenced by dumpDatabases().

Variable Documentation

◆ binary_upgrade

int binary_upgrade = 0

static

Definition at line 90 of file pg_dumpall.c.

Referenced by dumpRoles(), dumpTablespaces(), and main().

◆ column_inserts

int column_inserts = 0

static

Definition at line 91 of file pg_dumpall.c.

Referenced by main().

◆ connstr

const char* connstr = ""

static

Definition at line 84 of file pg_dumpall.c.

Referenced by appendPsqlMetaConnect(), ConnectDatabase(), constructConnStr(), dblink_connect(), dblink_connstr_check(), dblink_connstr_has_pw(), dblink_connstr_has_required_scram_options(), dblink_get_conn(), dblink_security_check(), generate_old_dump(), GetDbnameFromConnectionOptions(), main(), parse_connection_string(), recognized_connection_string(), runPgDump(), and uri_prefix_length().

◆ database_exclude_names

SimpleStringList database_exclude_names = {NULL, NULL}

static

Definition at line 126 of file pg_dumpall.c.

Referenced by dumpDatabases(), and main().

◆ database_exclude_patterns

SimpleStringList database_exclude_patterns = {NULL, NULL}

static

Definition at line 125 of file pg_dumpall.c.

Referenced by main().

◆ disable_dollar_quoting

int disable_dollar_quoting = 0

static

Definition at line 92 of file pg_dumpall.c.

Referenced by main().

◆ disable_triggers

int disable_triggers = 0

static

Definition at line 93 of file pg_dumpall.c.

Referenced by main().

◆ dosync

bool dosync = true

static

Definition at line 88 of file pg_dumpall.c.

Referenced by main().

◆ filename

char* filename = NULL

static

Definition at line 123 of file pg_dumpall.c.

Referenced by _fileExistsInDirectory(), _PrintFileData(), _tarPositionTo(), _tarWriteHeader(), adjust_data_dir(), BaseBackup(), basebackup_read_file(), bbsink_server_begin_archive(), bbsink_server_end_manifest(), be_lo_export(), be_lo_import(), be_lo_import_with_oid(), BeginCopyFrom(), BeginCopyTo(), check_file_excluded(), CheckXLogRemoved(), convert_and_check_filename(), create_file_for_extract(), CreateExtensionInternal(), CreateLockFile(), db_dir_size(), dir_close(), dir_get_file_name(), dir_open_for_write(), dsynonym_init(), dumpDatabases(), dxsyn_init(), ecpg_postprocess_result(), errfinish(), errsave_finish(), execute_extension_script(), execute_sql_string(), expand_tilde(), exportFile(), extract_directory(), extract_link(), file_acquire_sample_rows(), file_exists_in_directory(), file_fdw_validator(), fileAnalyzeForeignTable(), fileBeginForeignScan(), fileExplainForeignScan(), fileGetOptions(), fill_hba_line(), fill_ident_line(), filter_init(), first_dir_separator(), get_sock_dir(), GetConfFilesInDir(), hasSuffix(), importFile(), initTrie(), internal_load_library(), is_extension_control_filename(), is_extension_script_filename(), is_xlogfilename(), IsWalSummaryFilename(), last_dir_separator(), libpqrcv_readtimelinehistoryfile(), llvm_compile_module(), lo_export(), lo_import(), lo_import_internal(), lo_import_with_oid(), load_dh_file(), load_external_function(), load_file(), load_libraries(), load_tzoffsets(), log_locus_callback(), logfile_getname(), logfile_open(), logfile_rotate_dest(), LogicalTapeImport(), LogicalTapeSetCreate(), main(), make_incremental_rfile(), make_native_path(), make_outputdirs(), make_rfile(), next_field_expand(), NIImportAffixes(), NIImportDictionary(), NIImportOOAffixes(), open_auth_file(), parse_backup_label(), parse_extension_control_file(), parse_relfilenumber(), parse_snapshot_filename(), parseIntFromText(), ParseTzFile(), parseVxidFromText(), parseXidFromText(), pg_log_generic_v(), pg_stat_file(), PLy_traceback(), process_file(), process_psqlrc_file(), process_queued_fetch_requests(), progress_update_filename(), read_binary_file(), read_dictionary(), read_dump_filters(), read_dumpall_filters(), read_extension_script_file(), read_pg_version_file(), read_restore_filters(), read_text_file(), read_whole_file(), readstoplist(), reconstruct_from_incremental_file(), regcomp_auth_token(), run_diff(), runPgDump(), sendFileWithContent(), set_input(), set_stack_entry_location(), SetOutput(), setup_run_file(), shell_construct_command(), shell_run_command(), should_allow_existing_directory(), slurp_file(), splitTzLine(), SysLogger_Start(), tar_get_file_name(), tarCreateHeader(), tarOpen(), test_slru_scan_cb(), thesaurusRead(), tokenize_auth_file(), TrimExtension(), tsearch_readline_begin(), UpdateLastRemovedPtr(), verify_plain_backup_directory(), verify_tar_backup(), write_auto_conf_file(), WriteRecoveryConfig(), writeTimeLineHistoryFile(), and XLogRecordSaveFPWs().

◆ if_exists

int if_exists = 0

static

Definition at line 94 of file pg_dumpall.c.

Referenced by dropDBs(), dropRoles(), dropTablespaces(), and main().

◆ inserts

int inserts = 0

static

Definition at line 95 of file pg_dumpall.c.

Referenced by main().

◆ load_via_partition_root

int load_via_partition_root = 0

static

Definition at line 114 of file pg_dumpall.c.

Referenced by main().

◆ no_comments

int no_comments = 0

static

Definition at line 99 of file pg_dumpall.c.

Referenced by dumpRoles(), dumpTablespaces(), and main().

◆ no_data

int no_data = 0

static

Definition at line 103 of file pg_dumpall.c.

Referenced by main().

◆ no_policies

int no_policies = 0

static

Definition at line 100 of file pg_dumpall.c.

Referenced by main().

◆ no_publications

int no_publications = 0

static

Definition at line 101 of file pg_dumpall.c.

Referenced by main().

◆ no_role_passwords

int no_role_passwords = 0

static

Definition at line 109 of file pg_dumpall.c.

Referenced by dumpRoles(), and main().

◆ no_schema

int no_schema = 0

static

Definition at line 104 of file pg_dumpall.c.

Referenced by main().

◆ no_security_labels

int no_security_labels = 0

static

Definition at line 102 of file pg_dumpall.c.

Referenced by dumpRoles(), dumpTablespaces(), and main().

◆ no_statistics

int no_statistics = 0

static

Definition at line 105 of file pg_dumpall.c.

Referenced by main().

◆ no_subscriptions

int no_subscriptions = 0

static

Definition at line 106 of file pg_dumpall.c.

Referenced by main().

◆ no_table_access_method

int no_table_access_method = 0

static

Definition at line 96 of file pg_dumpall.c.

Referenced by main().

◆ no_tablespaces

int no_tablespaces = 0

static

Definition at line 97 of file pg_dumpall.c.

Referenced by main().

◆ no_toast_compression

int no_toast_compression = 0

static

Definition at line 107 of file pg_dumpall.c.

Referenced by main().

◆ no_unlogged_table_data

int no_unlogged_table_data = 0

static

Definition at line 108 of file pg_dumpall.c.

Referenced by main().

◆ on_conflict_do_nothing

int on_conflict_do_nothing = 0

static

Definition at line 115 of file pg_dumpall.c.

Referenced by main().

◆ OPF

FILE* OPF

static

Definition at line 122 of file pg_dumpall.c.

Referenced by copy_or_print_global_file(), dropDBs(), dropRoles(), dropTablespaces(), dumpDatabases(), dumpRoleGUCPrivs(), dumpRoleMembership(), dumpRoles(), dumpTablespaces(), dumpTimestamp(), dumpUserConfig(), and main().

◆ output_clean

bool output_clean = false

static

Definition at line 85 of file pg_dumpall.c.

Referenced by dumpDatabases(), and main().

◆ pg_dump_bin

char pg_dump_bin[MAXPGPATH]

static

Definition at line 82 of file pg_dumpall.c.

Referenced by main(), and runPgDump().

◆ pgdumpopts

PQExpBuffer pgdumpopts

static

Definition at line 83 of file pg_dumpall.c.

Referenced by main(), and runPgDump().

◆ role_catalog

char role_catalog[10]

static

Definition at line 118 of file pg_dumpall.c.

Referenced by dropRoles(), dumpRoleMembership(), dumpRoles(), dumpUserConfig(), and main().

◆ server_version

int server_version

static

Definition at line 113 of file pg_dumpall.c.

Referenced by ConnectDatabase(), connection_warnings(), dropRoles(), dumpRoleGUCPrivs(), dumpRoleMembership(), dumpRoles(), dumpTablespaces(), fetch_remote_table_info(), fetch_table_list(), main(), printVersion(), set_stream_options(), and SyncVariables().

◆ skip_acls

bool skip_acls = false

static

Definition at line 86 of file pg_dumpall.c.

Referenced by dumpTablespaces(), and main().

◆ statistics_only

int statistics_only = 0

static

Definition at line 116 of file pg_dumpall.c.

Referenced by main().

◆ use_setsessauth

int use_setsessauth = 0

static

Definition at line 98 of file pg_dumpall.c.

Referenced by main().

◆ verbose

bool verbose = false

static

Definition at line 87 of file pg_dumpall.c.

Referenced by main().

◆ with_data

int with_data = 0

static

Definition at line 110 of file pg_dumpall.c.

Referenced by main().

◆ with_schema

int with_schema = 0

static

Definition at line 111 of file pg_dumpall.c.

Referenced by main().

◆ with_statistics

int with_statistics = 0

static

Definition at line 112 of file pg_dumpall.c.

Referenced by main().

Data Structures

Macros

Functions

Variables

Macro Definition Documentation

◆ PG_AUTHID

◆ PG_ROLES

◆ PGDUMP_VERSIONSTR

◆ SH_DECLARE

◆ SH_DEFINE

◆ SH_ELEMENT_TYPE

◆ SH_EQUAL

◆ SH_GET_HASH

◆ SH_HASH_KEY

◆ SH_KEY

◆ SH_KEY_TYPE

◆ SH_PREFIX

◆ SH_RAW_ALLOCATOR

◆ SH_SCOPE

◆ SH_STORE_HASH

Function Documentation

◆ buildShSecLabels()

◆ dropDBs()

◆ dropRoles()

◆ dropTablespaces()

◆ dumpDatabases()

◆ dumpRoleGUCPrivs()

◆ dumpRoleMembership()

◆ dumpRoles()

◆ dumpTablespaces()

◆ dumpTimestamp()

◆ dumpUserConfig()

◆ executeCommand()

◆ expand_dbname_patterns()

◆ help()

◆ main()

◆ parseDumpFormat()

◆ read_dumpall_filters()

◆ runPgDump()

Variable Documentation

◆ binary_upgrade

◆ column_inserts

◆ connstr

◆ database_exclude_names

◆ database_exclude_patterns

◆ disable_dollar_quoting

◆ disable_triggers

◆ dosync

◆ filename

◆ if_exists

◆ inserts

◆ load_via_partition_root

◆ no_comments

◆ no_data

◆ no_policies

◆ no_publications

◆ no_role_passwords

◆ no_schema

◆ no_security_labels

◆ no_statistics

◆ no_subscriptions

◆ no_table_access_method

◆ no_tablespaces

◆ no_toast_compression

◆ no_unlogged_table_data

◆ on_conflict_do_nothing

◆ OPF

◆ output_clean

◆ pg_dump_bin

◆ pgdumpopts

◆ role_catalog

◆ server_version

◆ skip_acls

◆ statistics_only

◆ use_setsessauth

◆ verbose

◆ with_data

◆ with_schema

◆ with_statistics