PostgreSQL Source Code  git master
pg_dumpall.c File Reference
#include "postgres_fe.h"
#include <time.h>
#include <unistd.h>
#include "common/connect.h"
#include "common/file_utils.h"
#include "common/logging.h"
#include "common/string.h"
#include "dumputils.h"
#include "fe_utils/string_utils.h"
#include "getopt_long.h"
#include "pg_backup.h"
Include dependency graph for pg_dumpall.c:

Go to the source code of this file.

Macros

#define PGDUMP_VERSIONSTR   "pg_dump (PostgreSQL) " PG_VERSION "\n"
 
#define PG_AUTHID   "pg_authid"
 
#define PG_ROLES   "pg_roles "
 
#define exit_nicely(code)   exit(code)
 

Functions

static void help (void)
 
static void dropRoles (PGconn *conn)
 
static void dumpRoles (PGconn *conn)
 
static void dumpRoleMembership (PGconn *conn)
 
static void dumpGroups (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)
 
static void dumpTimestamp (const char *msg)
 
static int runPgDump (const char *dbname, const char *create_opts)
 
static void buildShSecLabels (PGconn *conn, const char *catalog_name, Oid objectId, const char *objtype, const char *objname, PQExpBuffer buffer)
 
static PGconnconnectDatabase (const char *dbname, const char *connstr, const char *pghost, const char *pgport, const char *pguser, trivalue prompt_password, bool fail_on_error)
 
static char * constructConnStr (const char **keywords, const char **values)
 
static PGresultexecuteQuery (PGconn *conn, const char *query)
 
static void executeCommand (PGconn *conn, const char *query)
 
static void expand_dbname_patterns (PGconn *conn, SimpleStringList *patterns, SimpleStringList *names)
 
int main (int argc, char *argv[])
 

Variables

static char pg_dump_bin [MAXPGPATH]
 
static const char * progname
 
static PQExpBuffer pgdumpopts
 
static 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_tablespaces = 0
 
static int use_setsessauth = 0
 
static int no_comments = 0
 
static int no_publications = 0
 
static int no_security_labels = 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 server_version
 
static int load_via_partition_root = 0
 
static int on_conflict_do_nothing = 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

◆ exit_nicely

◆ PG_AUTHID

#define PG_AUTHID   "pg_authid"

Definition at line 88 of file pg_dumpall.c.

Referenced by main().

◆ PG_ROLES

#define PG_ROLES   "pg_roles "

Definition at line 89 of file pg_dumpall.c.

Referenced by main().

◆ PGDUMP_VERSIONSTR

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

Definition at line 31 of file pg_dumpall.c.

Referenced by main().

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 1615 of file pg_dumpall.c.

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

Referenced by dumpRoles(), and dumpTablespaces().

1618 {
1620  PGresult *res;
1621 
1622  buildShSecLabelQuery(catalog_name, objectId, sql);
1623  res = executeQuery(conn, sql->data);
1624  emitShSecLabels(conn, res, buffer, objtype, objname);
1625 
1626  PQclear(res);
1627  destroyPQExpBuffer(sql);
1628 }
static PGresult * executeQuery(PGconn *conn, const char *query)
Definition: pg_dumpall.c:1879
void buildShSecLabelQuery(const char *catalog_name, Oid objectId, PQExpBuffer sql)
Definition: dumputils.c:671
void destroyPQExpBuffer(PQExpBuffer str)
Definition: pqexpbuffer.c:116
void emitShSecLabels(PGconn *conn, PGresult *res, PQExpBuffer buffer, const char *objtype, const char *objname)
Definition: dumputils.c:689
PQExpBuffer createPQExpBuffer(void)
Definition: pqexpbuffer.c:74
void PQclear(PGresult *res)
Definition: fe-exec.c:694

◆ connectDatabase()

static PGconn * connectDatabase ( const char *  dbname,
const char *  connstr,
const char *  pghost,
const char *  pgport,
const char *  pguser,
trivalue  prompt_password,
bool  fail_on_error 
)
static

Definition at line 1641 of file pg_dumpall.c.

References ALWAYS_SECURE_SEARCH_PATH_SQL, conn, CONNECTION_BAD, connstr, constructConnStr(), dbname, executeQuery(), exit_nicely, free, i, _PQconninfoOption::keyword, password, pg_log_error, pg_malloc0(), pghost, pgport, PQclear(), PQconnectdbParams(), PQconnectionNeedsPassword(), PQconninfoFree(), PQconninfoParse(), PQerrorMessage(), PQfinish(), PQparameterStatus(), PQserverVersion(), PQstatus(), progname, server_version, simple_prompt(), TRI_NO, TRI_YES, _PQconninfoOption::val, and values.

Referenced by cluster_one_database(), connect_slot(), main(), reindex_one_database(), and vacuum_one_database().

1644 {
1645  PGconn *conn;
1646  bool new_pass;
1647  const char *remoteversion_str;
1648  int my_version;
1649  const char **keywords = NULL;
1650  const char **values = NULL;
1651  PQconninfoOption *conn_opts = NULL;
1652  static char *password = NULL;
1653 
1654  if (prompt_password == TRI_YES && !password)
1655  password = simple_prompt("Password: ", false);
1656 
1657  /*
1658  * Start the connection. Loop until we have a password if requested by
1659  * backend.
1660  */
1661  do
1662  {
1663  int argcount = 6;
1664  PQconninfoOption *conn_opt;
1665  char *err_msg = NULL;
1666  int i = 0;
1667 
1668  if (keywords)
1669  free(keywords);
1670  if (values)
1671  free(values);
1672  if (conn_opts)
1673  PQconninfoFree(conn_opts);
1674 
1675  /*
1676  * Merge the connection info inputs given in form of connection string
1677  * and other options. Explicitly discard any dbname value in the
1678  * connection string; otherwise, PQconnectdbParams() would interpret
1679  * that value as being itself a connection string.
1680  */
1681  if (connection_string)
1682  {
1683  conn_opts = PQconninfoParse(connection_string, &err_msg);
1684  if (conn_opts == NULL)
1685  {
1686  pg_log_error("%s", err_msg);
1687  exit_nicely(1);
1688  }
1689 
1690  for (conn_opt = conn_opts; conn_opt->keyword != NULL; conn_opt++)
1691  {
1692  if (conn_opt->val != NULL && conn_opt->val[0] != '\0' &&
1693  strcmp(conn_opt->keyword, "dbname") != 0)
1694  argcount++;
1695  }
1696 
1697  keywords = pg_malloc0((argcount + 1) * sizeof(*keywords));
1698  values = pg_malloc0((argcount + 1) * sizeof(*values));
1699 
1700  for (conn_opt = conn_opts; conn_opt->keyword != NULL; conn_opt++)
1701  {
1702  if (conn_opt->val != NULL && conn_opt->val[0] != '\0' &&
1703  strcmp(conn_opt->keyword, "dbname") != 0)
1704  {
1705  keywords[i] = conn_opt->keyword;
1706  values[i] = conn_opt->val;
1707  i++;
1708  }
1709  }
1710  }
1711  else
1712  {
1713  keywords = pg_malloc0((argcount + 1) * sizeof(*keywords));
1714  values = pg_malloc0((argcount + 1) * sizeof(*values));
1715  }
1716 
1717  if (pghost)
1718  {
1719  keywords[i] = "host";
1720  values[i] = pghost;
1721  i++;
1722  }
1723  if (pgport)
1724  {
1725  keywords[i] = "port";
1726  values[i] = pgport;
1727  i++;
1728  }
1729  if (pguser)
1730  {
1731  keywords[i] = "user";
1732  values[i] = pguser;
1733  i++;
1734  }
1735  if (password)
1736  {
1737  keywords[i] = "password";
1738  values[i] = password;
1739  i++;
1740  }
1741  if (dbname)
1742  {
1743  keywords[i] = "dbname";
1744  values[i] = dbname;
1745  i++;
1746  }
1747  keywords[i] = "fallback_application_name";
1748  values[i] = progname;
1749  i++;
1750 
1751  new_pass = false;
1752  conn = PQconnectdbParams(keywords, values, true);
1753 
1754  if (!conn)
1755  {
1756  pg_log_error("could not connect to database \"%s\"", dbname);
1757  exit_nicely(1);
1758  }
1759 
1760  if (PQstatus(conn) == CONNECTION_BAD &&
1761  PQconnectionNeedsPassword(conn) &&
1762  !password &&
1763  prompt_password != TRI_NO)
1764  {
1765  PQfinish(conn);
1766  password = simple_prompt("Password: ", false);
1767  new_pass = true;
1768  }
1769  } while (new_pass);
1770 
1771  /* check to see that the backend connection was successfully made */
1772  if (PQstatus(conn) == CONNECTION_BAD)
1773  {
1774  if (fail_on_error)
1775  {
1776  pg_log_error("%s", PQerrorMessage(conn));
1777  exit_nicely(1);
1778  }
1779  else
1780  {
1781  PQfinish(conn);
1782 
1783  free(keywords);
1784  free(values);
1785  PQconninfoFree(conn_opts);
1786 
1787  return NULL;
1788  }
1789  }
1790 
1791  /*
1792  * Ok, connected successfully. Remember the options used, in the form of a
1793  * connection string.
1794  */
1795  connstr = constructConnStr(keywords, values);
1796 
1797  free(keywords);
1798  free(values);
1799  PQconninfoFree(conn_opts);
1800 
1801  /* Check version */
1802  remoteversion_str = PQparameterStatus(conn, "server_version");
1803  if (!remoteversion_str)
1804  {
1805  pg_log_error("could not get server version");
1806  exit_nicely(1);
1807  }
1809  if (server_version == 0)
1810  {
1811  pg_log_error("could not parse server version \"%s\"",
1812  remoteversion_str);
1813  exit_nicely(1);
1814  }
1815 
1816  my_version = PG_VERSION_NUM;
1817 
1818  /*
1819  * We allow the server to be back to 8.0, and up to any minor release of
1820  * our own major version. (See also version check in pg_dump.c.)
1821  */
1822  if (my_version != server_version
1823  && (server_version < 80000 ||
1824  (server_version / 100) > (my_version / 100)))
1825  {
1826  pg_log_error("server version: %s; %s version: %s",
1827  remoteversion_str, progname, PG_VERSION);
1828  pg_log_error("aborting because of server version mismatch");
1829  exit_nicely(1);
1830  }
1831 
1833 
1834  return conn;
1835 }
static PGresult * executeQuery(PGconn *conn, const char *query)
Definition: pg_dumpall.c:1879
char * PQerrorMessage(const PGconn *conn)
Definition: fe-connect.c:6737
const char * PQparameterStatus(const PGconn *conn, const char *paramName)
Definition: fe-connect.c:6702
#define pg_log_error(...)
Definition: logging.h:80
static char * constructConnStr(const char **keywords, const char **values)
Definition: pg_dumpall.c:1848
static const char * progname
Definition: pg_dumpall.c:60
void PQfinish(PGconn *conn)
Definition: fe-connect.c:4224
const char * pghost
Definition: pgbench.c:280
char * simple_prompt(const char *prompt, bool echo)
Definition: sprompt.c:38
int PQserverVersion(const PGconn *conn)
Definition: fe-connect.c:6727
PGconn * PQconnectdbParams(const char *const *keywords, const char *const *values, int expand_dbname)
Definition: fe-connect.c:657
PQconninfoOption * PQconninfoParse(const char *conninfo, char **errmsg)
Definition: fe-connect.c:5330
char * connection_string
Definition: streamutil.c:47
void * pg_malloc0(size_t size)
Definition: fe_memutils.c:53
PGconn * conn
Definition: streamutil.c:54
void PQconninfoFree(PQconninfoOption *connOptions)
Definition: fe-connect.c:6565
static char * password
Definition: streamutil.c:53
#define exit_nicely(code)
Definition: pg_dumpall.c:97
void PQclear(PGresult *res)
Definition: fe-exec.c:694
#define free(a)
Definition: header.h:65
static int server_version
Definition: pg_dumpall.c:83
char * dbname
Definition: streamutil.c:51
#define ALWAYS_SECURE_SEARCH_PATH_SQL
Definition: connect.h:25
static Datum values[MAXATTR]
Definition: bootstrap.c:166
int PQconnectionNeedsPassword(const PGconn *conn)
Definition: fe-connect.c:6788
int i
ConnStatusType PQstatus(const PGconn *conn)
Definition: fe-connect.c:6684
const char * pgport
Definition: pgbench.c:281
static char * connstr
Definition: pg_dumpall.c:62

◆ constructConnStr()

static char * constructConnStr ( const char **  keywords,
const char **  values 
)
static

Definition at line 1848 of file pg_dumpall.c.

References appendConnStrVal(), appendPQExpBuffer(), appendPQExpBufferChar(), buf, connstr, createPQExpBuffer(), PQExpBufferData::data, destroyPQExpBuffer(), i, and pg_strdup().

Referenced by connectDatabase().

1849 {
1851  char *connstr;
1852  int i;
1853  bool firstkeyword = true;
1854 
1855  /* Construct a new connection string in key='value' format. */
1856  for (i = 0; keywords[i] != NULL; i++)
1857  {
1858  if (strcmp(keywords[i], "dbname") == 0 ||
1859  strcmp(keywords[i], "password") == 0 ||
1860  strcmp(keywords[i], "fallback_application_name") == 0)
1861  continue;
1862 
1863  if (!firstkeyword)
1864  appendPQExpBufferChar(buf, ' ');
1865  firstkeyword = false;
1866  appendPQExpBuffer(buf, "%s=", keywords[i]);
1867  appendConnStrVal(buf, values[i]);
1868  }
1869 
1870  connstr = pg_strdup(buf->data);
1871  destroyPQExpBuffer(buf);
1872  return connstr;
1873 }
void appendConnStrVal(PQExpBuffer buf, const char *str)
Definition: string_utils.c:545
void destroyPQExpBuffer(PQExpBuffer str)
Definition: pqexpbuffer.c:116
void appendPQExpBuffer(PQExpBuffer str, const char *fmt,...)
Definition: pqexpbuffer.c:267
static char * buf
Definition: pg_test_fsync.c:68
char * pg_strdup(const char *in)
Definition: fe_memutils.c:85
PQExpBuffer createPQExpBuffer(void)
Definition: pqexpbuffer.c:74
void appendPQExpBufferChar(PQExpBuffer str, char ch)
Definition: pqexpbuffer.c:380
static Datum values[MAXATTR]
Definition: bootstrap.c:166
int i
static char * connstr
Definition: pg_dumpall.c:62

◆ dropDBs()

static void dropDBs ( PGconn conn)
static

Definition at line 1317 of file pg_dumpall.c.

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

Referenced by main().

1318 {
1319  PGresult *res;
1320  int i;
1321 
1322  /*
1323  * Skip databases marked not datallowconn, since we'd be unable to connect
1324  * to them anyway. This must agree with dumpDatabases().
1325  */
1326  res = executeQuery(conn,
1327  "SELECT datname "
1328  "FROM pg_database d "
1329  "WHERE datallowconn "
1330  "ORDER BY datname");
1331 
1332  if (PQntuples(res) > 0)
1333  fprintf(OPF, "--\n-- Drop databases (except postgres and template1)\n--\n\n");
1334 
1335  for (i = 0; i < PQntuples(res); i++)
1336  {
1337  char *dbname = PQgetvalue(res, i, 0);
1338 
1339  /*
1340  * Skip "postgres" and "template1"; dumpDatabases() will deal with
1341  * them specially. Also, be sure to skip "template0", even if for
1342  * some reason it's not marked !datallowconn.
1343  */
1344  if (strcmp(dbname, "template1") != 0 &&
1345  strcmp(dbname, "template0") != 0 &&
1346  strcmp(dbname, "postgres") != 0)
1347  {
1348  fprintf(OPF, "DROP DATABASE %s%s;\n",
1349  if_exists ? "IF EXISTS " : "",
1350  fmtId(dbname));
1351  }
1352  }
1353 
1354  PQclear(res);
1355 
1356  fprintf(OPF, "\n\n");
1357 }
static PGresult * executeQuery(PGconn *conn, const char *query)
Definition: pg_dumpall.c:1879
char * PQgetvalue(const PGresult *res, int tup_num, int field_num)
Definition: fe-exec.c:3642
const char * fmtId(const char *rawid)
Definition: string_utils.c:64
static FILE * OPF
Definition: pg_dumpall.c:91
int PQntuples(const PGresult *res)
Definition: fe-exec.c:3248
#define fprintf
Definition: port.h:220
void PQclear(PGresult *res)
Definition: fe-exec.c:694
static int if_exists
Definition: pg_dumpall.c:72
char * dbname
Definition: streamutil.c:51
int i

◆ dropRoles()

static void dropRoles ( PGconn conn)
static

Definition at line 688 of file pg_dumpall.c.

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

Referenced by main().

689 {
691  PGresult *res;
692  int i_rolname;
693  int i;
694 
695  if (server_version >= 90600)
696  printfPQExpBuffer(buf,
697  "SELECT rolname "
698  "FROM %s "
699  "WHERE rolname !~ '^pg_' "
700  "ORDER BY 1", role_catalog);
701  else if (server_version >= 80100)
702  printfPQExpBuffer(buf,
703  "SELECT rolname "
704  "FROM %s "
705  "ORDER BY 1", role_catalog);
706  else
707  printfPQExpBuffer(buf,
708  "SELECT usename as rolname "
709  "FROM pg_shadow "
710  "UNION "
711  "SELECT groname as rolname "
712  "FROM pg_group "
713  "ORDER BY 1");
714 
715  res = executeQuery(conn, buf->data);
716 
717  i_rolname = PQfnumber(res, "rolname");
718 
719  if (PQntuples(res) > 0)
720  fprintf(OPF, "--\n-- Drop roles\n--\n\n");
721 
722  for (i = 0; i < PQntuples(res); i++)
723  {
724  const char *rolename;
725 
726  rolename = PQgetvalue(res, i, i_rolname);
727 
728  fprintf(OPF, "DROP ROLE %s%s;\n",
729  if_exists ? "IF EXISTS " : "",
730  fmtId(rolename));
731  }
732 
733  PQclear(res);
734  destroyPQExpBuffer(buf);
735 
736  fprintf(OPF, "\n\n");
737 }
static PGresult * executeQuery(PGconn *conn, const char *query)
Definition: pg_dumpall.c:1879
void printfPQExpBuffer(PQExpBuffer str, const char *fmt,...)
Definition: pqexpbuffer.c:237
char * PQgetvalue(const PGresult *res, int tup_num, int field_num)
Definition: fe-exec.c:3642
const char * fmtId(const char *rawid)
Definition: string_utils.c:64
static FILE * OPF
Definition: pg_dumpall.c:91
int PQntuples(const PGresult *res)
Definition: fe-exec.c:3248
#define fprintf
Definition: port.h:220
void destroyPQExpBuffer(PQExpBuffer str)
Definition: pqexpbuffer.c:116
static char * buf
Definition: pg_test_fsync.c:68
PQExpBuffer createPQExpBuffer(void)
Definition: pqexpbuffer.c:74
int PQfnumber(const PGresult *res, const char *field_name)
Definition: fe-exec.c:3356
void PQclear(PGresult *res)
Definition: fe-exec.c:694
static int if_exists
Definition: pg_dumpall.c:72
static int server_version
Definition: pg_dumpall.c:83
int i
static char role_catalog[10]
Definition: pg_dumpall.c:87

◆ dropTablespaces()

static void dropTablespaces ( PGconn conn)
static

Definition at line 1126 of file pg_dumpall.c.

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

Referenced by main().

1127 {
1128  PGresult *res;
1129  int i;
1130 
1131  /*
1132  * Get all tablespaces except built-in ones (which we assume are named
1133  * pg_xxx)
1134  */
1135  res = executeQuery(conn, "SELECT spcname "
1136  "FROM pg_catalog.pg_tablespace "
1137  "WHERE spcname !~ '^pg_' "
1138  "ORDER BY 1");
1139 
1140  if (PQntuples(res) > 0)
1141  fprintf(OPF, "--\n-- Drop tablespaces\n--\n\n");
1142 
1143  for (i = 0; i < PQntuples(res); i++)
1144  {
1145  char *spcname = PQgetvalue(res, i, 0);
1146 
1147  fprintf(OPF, "DROP TABLESPACE %s%s;\n",
1148  if_exists ? "IF EXISTS " : "",
1149  fmtId(spcname));
1150  }
1151 
1152  PQclear(res);
1153 
1154  fprintf(OPF, "\n\n");
1155 }
static PGresult * executeQuery(PGconn *conn, const char *query)
Definition: pg_dumpall.c:1879
char * PQgetvalue(const PGresult *res, int tup_num, int field_num)
Definition: fe-exec.c:3642
const char * fmtId(const char *rawid)
Definition: string_utils.c:64
static FILE * OPF
Definition: pg_dumpall.c:91
int PQntuples(const PGresult *res)
Definition: fe-exec.c:3248
#define fprintf
Definition: port.h:220
void PQclear(PGresult *res)
Definition: fe-exec.c:694
static int if_exists
Definition: pg_dumpall.c:72
int i

◆ dumpDatabases()

static void dumpDatabases ( PGconn conn)
static

Definition at line 1463 of file pg_dumpall.c.

References dbname, executeQuery(), exit_nicely, filename, fprintf, i, OPF, output_clean, PG_BINARY_A, pg_log_error, pg_log_info, PQclear(), PQgetvalue(), PQntuples(), runPgDump(), and simple_string_list_member().

Referenced by main().

1464 {
1465  PGresult *res;
1466  int i;
1467 
1468  /*
1469  * Skip databases marked not datallowconn, since we'd be unable to connect
1470  * to them anyway. This must agree with dropDBs().
1471  *
1472  * We arrange for template1 to be processed first, then we process other
1473  * DBs in alphabetical order. If we just did them all alphabetically, we
1474  * might find ourselves trying to drop the "postgres" database while still
1475  * connected to it. This makes trying to run the restore script while
1476  * connected to "template1" a bad idea, but there's no fixed order that
1477  * doesn't have some failure mode with --clean.
1478  */
1479  res = executeQuery(conn,
1480  "SELECT datname "
1481  "FROM pg_database d "
1482  "WHERE datallowconn "
1483  "ORDER BY (datname <> 'template1'), datname");
1484 
1485  if (PQntuples(res) > 0)
1486  fprintf(OPF, "--\n-- Databases\n--\n\n");
1487 
1488  for (i = 0; i < PQntuples(res); i++)
1489  {
1490  char *dbname = PQgetvalue(res, i, 0);
1491  const char *create_opts;
1492  int ret;
1493 
1494  /* Skip template0, even if it's not marked !datallowconn. */
1495  if (strcmp(dbname, "template0") == 0)
1496  continue;
1497 
1498  /* Skip any explicitly excluded database */
1500  {
1501  pg_log_info("excluding database \"%s\"", dbname);
1502  continue;
1503  }
1504 
1505  pg_log_info("dumping database \"%s\"", dbname);
1506 
1507  fprintf(OPF, "--\n-- Database \"%s\" dump\n--\n\n", dbname);
1508 
1509  /*
1510  * We assume that "template1" and "postgres" already exist in the
1511  * target installation. dropDBs() won't have removed them, for fear
1512  * of removing the DB the restore script is initially connected to. If
1513  * --clean was specified, tell pg_dump to drop and recreate them;
1514  * otherwise we'll merely restore their contents. Other databases
1515  * should simply be created.
1516  */
1517  if (strcmp(dbname, "template1") == 0 || strcmp(dbname, "postgres") == 0)
1518  {
1519  if (output_clean)
1520  create_opts = "--clean --create";
1521  else
1522  {
1523  create_opts = "";
1524  /* Since pg_dump won't emit a \connect command, we must */
1525  fprintf(OPF, "\\connect %s\n\n", dbname);
1526  }
1527  }
1528  else
1529  create_opts = "--create";
1530 
1531  if (filename)
1532  fclose(OPF);
1533 
1534  ret = runPgDump(dbname, create_opts);
1535  if (ret != 0)
1536  {
1537  pg_log_error("pg_dump failed on database \"%s\", exiting", dbname);
1538  exit_nicely(1);
1539  }
1540 
1541  if (filename)
1542  {
1543  OPF = fopen(filename, PG_BINARY_A);
1544  if (!OPF)
1545  {
1546  pg_log_error("could not re-open the output file \"%s\": %m",
1547  filename);
1548  exit_nicely(1);
1549  }
1550  }
1551 
1552  }
1553 
1554  PQclear(res);
1555 }
static PGresult * executeQuery(PGconn *conn, const char *query)
Definition: pg_dumpall.c:1879
bool simple_string_list_member(SimpleStringList *list, const char *val)
Definition: simple_list.c:87
char * PQgetvalue(const PGresult *res, int tup_num, int field_num)
Definition: fe-exec.c:3642
#define pg_log_error(...)
Definition: logging.h:80
static FILE * OPF
Definition: pg_dumpall.c:91
int PQntuples(const PGresult *res)
Definition: fe-exec.c:3248
#define fprintf
Definition: port.h:220
static bool output_clean
Definition: pg_dumpall.c:63
#define exit_nicely(code)
Definition: pg_dumpall.c:97
void PQclear(PGresult *res)
Definition: fe-exec.c:694
#define PG_BINARY_A
Definition: c.h:1272
char * dbname
Definition: streamutil.c:51
static char * filename
Definition: pg_dumpall.c:92
int i
static int runPgDump(const char *dbname, const char *create_opts)
Definition: pg_dumpall.c:1563
#define pg_log_info(...)
Definition: logging.h:88
static SimpleStringList database_exclude_names
Definition: pg_dumpall.c:95

◆ dumpGroups()

static void dumpGroups ( PGconn conn)
static

Definition at line 1061 of file pg_dumpall.c.

References buf, createPQExpBuffer(), PQExpBufferData::data, destroyPQExpBuffer(), executeQuery(), fmtId(), fprintf, free, i, OPF, pg_strdup(), PQclear(), PQgetvalue(), PQntuples(), and printfPQExpBuffer().

Referenced by main().

1062 {
1064  PGresult *res;
1065  int i;
1066 
1067  res = executeQuery(conn,
1068  "SELECT groname, grolist FROM pg_group ORDER BY 1");
1069 
1070  if (PQntuples(res) > 0)
1071  fprintf(OPF, "--\n-- Role memberships\n--\n\n");
1072 
1073  for (i = 0; i < PQntuples(res); i++)
1074  {
1075  char *groname = PQgetvalue(res, i, 0);
1076  char *grolist = PQgetvalue(res, i, 1);
1077  PGresult *res2;
1078  int j;
1079 
1080  /*
1081  * Array representation is {1,2,3} ... convert to (1,2,3)
1082  */
1083  if (strlen(grolist) < 3)
1084  continue;
1085 
1086  grolist = pg_strdup(grolist);
1087  grolist[0] = '(';
1088  grolist[strlen(grolist) - 1] = ')';
1089  printfPQExpBuffer(buf,
1090  "SELECT usename FROM pg_shadow "
1091  "WHERE usesysid IN %s ORDER BY 1",
1092  grolist);
1093  free(grolist);
1094 
1095  res2 = executeQuery(conn, buf->data);
1096 
1097  for (j = 0; j < PQntuples(res2); j++)
1098  {
1099  char *usename = PQgetvalue(res2, j, 0);
1100 
1101  /*
1102  * Don't try to grant a role to itself; can happen if old
1103  * installation has identically named user and group.
1104  */
1105  if (strcmp(groname, usename) == 0)
1106  continue;
1107 
1108  fprintf(OPF, "GRANT %s", fmtId(groname));
1109  fprintf(OPF, " TO %s;\n", fmtId(usename));
1110  }
1111 
1112  PQclear(res2);
1113  }
1114 
1115  PQclear(res);
1116  destroyPQExpBuffer(buf);
1117 
1118  fprintf(OPF, "\n\n");
1119 }
static PGresult * executeQuery(PGconn *conn, const char *query)
Definition: pg_dumpall.c:1879
void printfPQExpBuffer(PQExpBuffer str, const char *fmt,...)
Definition: pqexpbuffer.c:237
char * PQgetvalue(const PGresult *res, int tup_num, int field_num)
Definition: fe-exec.c:3642
const char * fmtId(const char *rawid)
Definition: string_utils.c:64
static FILE * OPF
Definition: pg_dumpall.c:91
int PQntuples(const PGresult *res)
Definition: fe-exec.c:3248
#define fprintf
Definition: port.h:220
void destroyPQExpBuffer(PQExpBuffer str)
Definition: pqexpbuffer.c:116
static char * buf
Definition: pg_test_fsync.c:68
char * pg_strdup(const char *in)
Definition: fe_memutils.c:85
PQExpBuffer createPQExpBuffer(void)
Definition: pqexpbuffer.c:74
void PQclear(PGresult *res)
Definition: fe-exec.c:694
#define free(a)
Definition: header.h:65
int i

◆ dumpRoleMembership()

static void dumpRoleMembership ( PGconn conn)
static

Definition at line 1001 of file pg_dumpall.c.

References buf, createPQExpBuffer(), PQExpBufferData::data, destroyPQExpBuffer(), executeQuery(), fmtId(), fprintf, i, OPF, PQclear(), PQgetisnull(), PQgetvalue(), PQntuples(), printfPQExpBuffer(), and role_catalog.

Referenced by main().

1002 {
1004  PGresult *res;
1005  int i;
1006 
1007  printfPQExpBuffer(buf, "SELECT ur.rolname AS roleid, "
1008  "um.rolname AS member, "
1009  "a.admin_option, "
1010  "ug.rolname AS grantor "
1011  "FROM pg_auth_members a "
1012  "LEFT JOIN %s ur on ur.oid = a.roleid "
1013  "LEFT JOIN %s um on um.oid = a.member "
1014  "LEFT JOIN %s ug on ug.oid = a.grantor "
1015  "WHERE NOT (ur.rolname ~ '^pg_' AND um.rolname ~ '^pg_')"
1016  "ORDER BY 1,2,3", role_catalog, role_catalog, role_catalog);
1017  res = executeQuery(conn, buf->data);
1018 
1019  if (PQntuples(res) > 0)
1020  fprintf(OPF, "--\n-- Role memberships\n--\n\n");
1021 
1022  for (i = 0; i < PQntuples(res); i++)
1023  {
1024  char *roleid = PQgetvalue(res, i, 0);
1025  char *member = PQgetvalue(res, i, 1);
1026  char *option = PQgetvalue(res, i, 2);
1027 
1028  fprintf(OPF, "GRANT %s", fmtId(roleid));
1029  fprintf(OPF, " TO %s", fmtId(member));
1030  if (*option == 't')
1031  fprintf(OPF, " WITH ADMIN OPTION");
1032 
1033  /*
1034  * We don't track the grantor very carefully in the backend, so cope
1035  * with the possibility that it has been dropped.
1036  */
1037  if (!PQgetisnull(res, i, 3))
1038  {
1039  char *grantor = PQgetvalue(res, i, 3);
1040 
1041  fprintf(OPF, " GRANTED BY %s", fmtId(grantor));
1042  }
1043  fprintf(OPF, ";\n");
1044  }
1045 
1046  PQclear(res);
1047  destroyPQExpBuffer(buf);
1048 
1049  fprintf(OPF, "\n\n");
1050 }
static PGresult * executeQuery(PGconn *conn, const char *query)
Definition: pg_dumpall.c:1879
void printfPQExpBuffer(PQExpBuffer str, const char *fmt,...)
Definition: pqexpbuffer.c:237
char * PQgetvalue(const PGresult *res, int tup_num, int field_num)
Definition: fe-exec.c:3642
const char * fmtId(const char *rawid)
Definition: string_utils.c:64
static FILE * OPF
Definition: pg_dumpall.c:91
int PQntuples(const PGresult *res)
Definition: fe-exec.c:3248
#define fprintf
Definition: port.h:220
void destroyPQExpBuffer(PQExpBuffer str)
Definition: pqexpbuffer.c:116
static char * buf
Definition: pg_test_fsync.c:68
PQExpBuffer createPQExpBuffer(void)
Definition: pqexpbuffer.c:74
void PQclear(PGresult *res)
Definition: fe-exec.c:694
int i
int PQgetisnull(const PGresult *res, int tup_num, int field_num)
Definition: fe-exec.c:3667
static char role_catalog[10]
Definition: pg_dumpall.c:87

◆ dumpRoles()

static void dumpRoles ( PGconn conn)
static

Definition at line 743 of file pg_dumpall.c.

References appendPQExpBuffer(), appendPQExpBufferStr(), appendStringLiteralConn(), atooid, binary_upgrade, buf, buildShSecLabels(), createPQExpBuffer(), PQExpBufferData::data, 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().

744 {
746  PGresult *res;
747  int i_oid,
748  i_rolname,
749  i_rolsuper,
750  i_rolinherit,
751  i_rolcreaterole,
752  i_rolcreatedb,
753  i_rolcanlogin,
754  i_rolconnlimit,
755  i_rolpassword,
756  i_rolvaliduntil,
757  i_rolreplication,
758  i_rolbypassrls,
759  i_rolcomment,
760  i_is_current_user;
761  int i;
762 
763  /* note: rolconfig is dumped later */
764  if (server_version >= 90600)
765  printfPQExpBuffer(buf,
766  "SELECT oid, rolname, rolsuper, rolinherit, "
767  "rolcreaterole, rolcreatedb, "
768  "rolcanlogin, rolconnlimit, rolpassword, "
769  "rolvaliduntil, rolreplication, rolbypassrls, "
770  "pg_catalog.shobj_description(oid, '%s') as rolcomment, "
771  "rolname = current_user AS is_current_user "
772  "FROM %s "
773  "WHERE rolname !~ '^pg_' "
774  "ORDER BY 2", role_catalog, role_catalog);
775  else if (server_version >= 90500)
776  printfPQExpBuffer(buf,
777  "SELECT oid, rolname, rolsuper, rolinherit, "
778  "rolcreaterole, rolcreatedb, "
779  "rolcanlogin, rolconnlimit, rolpassword, "
780  "rolvaliduntil, rolreplication, rolbypassrls, "
781  "pg_catalog.shobj_description(oid, '%s') as rolcomment, "
782  "rolname = current_user AS is_current_user "
783  "FROM %s "
784  "ORDER BY 2", role_catalog, role_catalog);
785  else if (server_version >= 90100)
786  printfPQExpBuffer(buf,
787  "SELECT oid, rolname, rolsuper, rolinherit, "
788  "rolcreaterole, rolcreatedb, "
789  "rolcanlogin, rolconnlimit, rolpassword, "
790  "rolvaliduntil, rolreplication, "
791  "false as rolbypassrls, "
792  "pg_catalog.shobj_description(oid, '%s') as rolcomment, "
793  "rolname = current_user AS is_current_user "
794  "FROM %s "
795  "ORDER BY 2", role_catalog, role_catalog);
796  else if (server_version >= 80200)
797  printfPQExpBuffer(buf,
798  "SELECT oid, rolname, rolsuper, rolinherit, "
799  "rolcreaterole, rolcreatedb, "
800  "rolcanlogin, rolconnlimit, rolpassword, "
801  "rolvaliduntil, false as rolreplication, "
802  "false as rolbypassrls, "
803  "pg_catalog.shobj_description(oid, '%s') as rolcomment, "
804  "rolname = current_user AS is_current_user "
805  "FROM %s "
806  "ORDER BY 2", role_catalog, role_catalog);
807  else if (server_version >= 80100)
808  printfPQExpBuffer(buf,
809  "SELECT oid, rolname, rolsuper, rolinherit, "
810  "rolcreaterole, rolcreatedb, "
811  "rolcanlogin, rolconnlimit, rolpassword, "
812  "rolvaliduntil, false as rolreplication, "
813  "false as rolbypassrls, "
814  "null as rolcomment, "
815  "rolname = current_user AS is_current_user "
816  "FROM %s "
817  "ORDER BY 2", role_catalog);
818  else
819  printfPQExpBuffer(buf,
820  "SELECT 0 as oid, usename as rolname, "
821  "usesuper as rolsuper, "
822  "true as rolinherit, "
823  "usesuper as rolcreaterole, "
824  "usecreatedb as rolcreatedb, "
825  "true as rolcanlogin, "
826  "-1 as rolconnlimit, "
827  "passwd as rolpassword, "
828  "valuntil as rolvaliduntil, "
829  "false as rolreplication, "
830  "false as rolbypassrls, "
831  "null as rolcomment, "
832  "usename = current_user AS is_current_user "
833  "FROM pg_shadow "
834  "UNION ALL "
835  "SELECT 0 as oid, groname as rolname, "
836  "false as rolsuper, "
837  "true as rolinherit, "
838  "false as rolcreaterole, "
839  "false as rolcreatedb, "
840  "false as rolcanlogin, "
841  "-1 as rolconnlimit, "
842  "null::text as rolpassword, "
843  "null::timestamptz as rolvaliduntil, "
844  "false as rolreplication, "
845  "false as rolbypassrls, "
846  "null as rolcomment, "
847  "false AS is_current_user "
848  "FROM pg_group "
849  "WHERE NOT EXISTS (SELECT 1 FROM pg_shadow "
850  " WHERE usename = groname) "
851  "ORDER BY 2");
852 
853  res = executeQuery(conn, buf->data);
854 
855  i_oid = PQfnumber(res, "oid");
856  i_rolname = PQfnumber(res, "rolname");
857  i_rolsuper = PQfnumber(res, "rolsuper");
858  i_rolinherit = PQfnumber(res, "rolinherit");
859  i_rolcreaterole = PQfnumber(res, "rolcreaterole");
860  i_rolcreatedb = PQfnumber(res, "rolcreatedb");
861  i_rolcanlogin = PQfnumber(res, "rolcanlogin");
862  i_rolconnlimit = PQfnumber(res, "rolconnlimit");
863  i_rolpassword = PQfnumber(res, "rolpassword");
864  i_rolvaliduntil = PQfnumber(res, "rolvaliduntil");
865  i_rolreplication = PQfnumber(res, "rolreplication");
866  i_rolbypassrls = PQfnumber(res, "rolbypassrls");
867  i_rolcomment = PQfnumber(res, "rolcomment");
868  i_is_current_user = PQfnumber(res, "is_current_user");
869 
870  if (PQntuples(res) > 0)
871  fprintf(OPF, "--\n-- Roles\n--\n\n");
872 
873  for (i = 0; i < PQntuples(res); i++)
874  {
875  const char *rolename;
876  Oid auth_oid;
877 
878  auth_oid = atooid(PQgetvalue(res, i, i_oid));
879  rolename = PQgetvalue(res, i, i_rolname);
880 
881  if (strncmp(rolename, "pg_", 3) == 0)
882  {
883  pg_log_warning("role name starting with \"pg_\" skipped (%s)",
884  rolename);
885  continue;
886  }
887 
888  resetPQExpBuffer(buf);
889 
890  if (binary_upgrade)
891  {
892  appendPQExpBufferStr(buf, "\n-- For binary upgrade, must preserve pg_authid.oid\n");
893  appendPQExpBuffer(buf,
894  "SELECT pg_catalog.binary_upgrade_set_next_pg_authid_oid('%u'::pg_catalog.oid);\n\n",
895  auth_oid);
896  }
897 
898  /*
899  * We dump CREATE ROLE followed by ALTER ROLE to ensure that the role
900  * will acquire the right properties even if it already exists (ie, it
901  * won't hurt for the CREATE to fail). This is particularly important
902  * for the role we are connected as, since even with --clean we will
903  * have failed to drop it. binary_upgrade cannot generate any errors,
904  * so we assume the current role is already created.
905  */
906  if (!binary_upgrade ||
907  strcmp(PQgetvalue(res, i, i_is_current_user), "f") == 0)
908  appendPQExpBuffer(buf, "CREATE ROLE %s;\n", fmtId(rolename));
909  appendPQExpBuffer(buf, "ALTER ROLE %s WITH", fmtId(rolename));
910 
911  if (strcmp(PQgetvalue(res, i, i_rolsuper), "t") == 0)
912  appendPQExpBufferStr(buf, " SUPERUSER");
913  else
914  appendPQExpBufferStr(buf, " NOSUPERUSER");
915 
916  if (strcmp(PQgetvalue(res, i, i_rolinherit), "t") == 0)
917  appendPQExpBufferStr(buf, " INHERIT");
918  else
919  appendPQExpBufferStr(buf, " NOINHERIT");
920 
921  if (strcmp(PQgetvalue(res, i, i_rolcreaterole), "t") == 0)
922  appendPQExpBufferStr(buf, " CREATEROLE");
923  else
924  appendPQExpBufferStr(buf, " NOCREATEROLE");
925 
926  if (strcmp(PQgetvalue(res, i, i_rolcreatedb), "t") == 0)
927  appendPQExpBufferStr(buf, " CREATEDB");
928  else
929  appendPQExpBufferStr(buf, " NOCREATEDB");
930 
931  if (strcmp(PQgetvalue(res, i, i_rolcanlogin), "t") == 0)
932  appendPQExpBufferStr(buf, " LOGIN");
933  else
934  appendPQExpBufferStr(buf, " NOLOGIN");
935 
936  if (strcmp(PQgetvalue(res, i, i_rolreplication), "t") == 0)
937  appendPQExpBufferStr(buf, " REPLICATION");
938  else
939  appendPQExpBufferStr(buf, " NOREPLICATION");
940 
941  if (strcmp(PQgetvalue(res, i, i_rolbypassrls), "t") == 0)
942  appendPQExpBufferStr(buf, " BYPASSRLS");
943  else
944  appendPQExpBufferStr(buf, " NOBYPASSRLS");
945 
946  if (strcmp(PQgetvalue(res, i, i_rolconnlimit), "-1") != 0)
947  appendPQExpBuffer(buf, " CONNECTION LIMIT %s",
948  PQgetvalue(res, i, i_rolconnlimit));
949 
950 
951  if (!PQgetisnull(res, i, i_rolpassword) && !no_role_passwords)
952  {
953  appendPQExpBufferStr(buf, " PASSWORD ");
954  appendStringLiteralConn(buf, PQgetvalue(res, i, i_rolpassword), conn);
955  }
956 
957  if (!PQgetisnull(res, i, i_rolvaliduntil))
958  appendPQExpBuffer(buf, " VALID UNTIL '%s'",
959  PQgetvalue(res, i, i_rolvaliduntil));
960 
961  appendPQExpBufferStr(buf, ";\n");
962 
963  if (!no_comments && !PQgetisnull(res, i, i_rolcomment))
964  {
965  appendPQExpBuffer(buf, "COMMENT ON ROLE %s IS ", fmtId(rolename));
966  appendStringLiteralConn(buf, PQgetvalue(res, i, i_rolcomment), conn);
967  appendPQExpBufferStr(buf, ";\n");
968  }
969 
970  if (!no_security_labels && server_version >= 90200)
971  buildShSecLabels(conn, "pg_authid", auth_oid,
972  "ROLE", rolename,
973  buf);
974 
975  fprintf(OPF, "%s", buf->data);
976  }
977 
978  /*
979  * Dump configuration settings for roles after all roles have been dumped.
980  * We do it this way because config settings for roles could mention the
981  * names of other roles.
982  */
983  for (i = 0; i < PQntuples(res); i++)
984  dumpUserConfig(conn, PQgetvalue(res, i, i_rolname));
985 
986  PQclear(res);
987 
988  fprintf(OPF, "\n\n");
989 
990  destroyPQExpBuffer(buf);
991 }
static PGresult * executeQuery(PGconn *conn, const char *query)
Definition: pg_dumpall.c:1879
void printfPQExpBuffer(PQExpBuffer str, const char *fmt,...)
Definition: pqexpbuffer.c:237
char * PQgetvalue(const PGresult *res, int tup_num, int field_num)
Definition: fe-exec.c:3642
const char * fmtId(const char *rawid)
Definition: string_utils.c:64
static FILE * OPF
Definition: pg_dumpall.c:91
void appendPQExpBufferStr(PQExpBuffer str, const char *data)
Definition: pqexpbuffer.c:369
unsigned int Oid
Definition: postgres_ext.h:31
int PQntuples(const PGresult *res)
Definition: fe-exec.c:3248
#define fprintf
Definition: port.h:220
void destroyPQExpBuffer(PQExpBuffer str)
Definition: pqexpbuffer.c:116
void appendPQExpBuffer(PQExpBuffer str, const char *fmt,...)
Definition: pqexpbuffer.c:267
static char * buf
Definition: pg_test_fsync.c:68
static void dumpUserConfig(PGconn *conn, const char *username)
Definition: pg_dumpall.c:1364
#define atooid(x)
Definition: postgres_ext.h:42
PQExpBuffer createPQExpBuffer(void)
Definition: pqexpbuffer.c:74
int PQfnumber(const PGresult *res, const char *field_name)
Definition: fe-exec.c:3356
void PQclear(PGresult *res)
Definition: fe-exec.c:694
static int no_comments
Definition: pg_dumpall.c:76
static int server_version
Definition: pg_dumpall.c:83
static int binary_upgrade
Definition: pg_dumpall.c:68
void appendStringLiteralConn(PQExpBuffer buf, const char *str, PGconn *conn)
Definition: string_utils.c:293
static void buildShSecLabels(PGconn *conn, const char *catalog_name, Oid objectId, const char *objtype, const char *objname, PQExpBuffer buffer)
Definition: pg_dumpall.c:1615
static int no_role_passwords
Definition: pg_dumpall.c:82
int i
static int no_security_labels
Definition: pg_dumpall.c:78
#define pg_log_warning(...)
Definition: pgfnames.c:24
void resetPQExpBuffer(PQExpBuffer str)
Definition: pqexpbuffer.c:148
int PQgetisnull(const PGresult *res, int tup_num, int field_num)
Definition: fe-exec.c:3667
static char role_catalog[10]
Definition: pg_dumpall.c:87

◆ dumpTablespaces()

static void dumpTablespaces ( PGconn conn)
static

Definition at line 1161 of file pg_dumpall.c.

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

Referenced by main().

1162 {
1163  PGresult *res;
1164  int i;
1165 
1166  /*
1167  * Get all tablespaces except built-in ones (which we assume are named
1168  * pg_xxx)
1169  *
1170  * For the tablespace ACLs, as of 9.6, we extract both the positive (as
1171  * spcacl) and negative (as rspcacl) ACLs, relative to the default ACL for
1172  * tablespaces, which are then passed to buildACLCommands() below.
1173  *
1174  * See buildACLQueries() and buildACLCommands().
1175  *
1176  * The order in which privileges are in the ACL string (the order they
1177  * have been GRANT'd in, which the backend maintains) must be preserved to
1178  * ensure that GRANTs WITH GRANT OPTION and subsequent GRANTs based on
1179  * those are dumped in the correct order.
1180  *
1181  * Note that we do not support initial privileges (pg_init_privs) on
1182  * tablespaces, so this logic cannot make use of buildACLQueries().
1183  */
1184  if (server_version >= 90600)
1185  res = executeQuery(conn, "SELECT oid, spcname, "
1186  "pg_catalog.pg_get_userbyid(spcowner) AS spcowner, "
1187  "pg_catalog.pg_tablespace_location(oid), "
1188  "(SELECT array_agg(acl ORDER BY row_n) FROM "
1189  " (SELECT acl, row_n FROM "
1190  " unnest(coalesce(spcacl,acldefault('t',spcowner))) "
1191  " WITH ORDINALITY AS perm(acl,row_n) "
1192  " WHERE NOT EXISTS ( "
1193  " SELECT 1 "
1194  " FROM unnest(acldefault('t',spcowner)) "
1195  " AS init(init_acl) "
1196  " WHERE acl = init_acl)) AS spcacls) "
1197  " AS spcacl, "
1198  "(SELECT array_agg(acl ORDER BY row_n) FROM "
1199  " (SELECT acl, row_n FROM "
1200  " unnest(acldefault('t',spcowner)) "
1201  " WITH ORDINALITY AS initp(acl,row_n) "
1202  " WHERE NOT EXISTS ( "
1203  " SELECT 1 "
1204  " FROM unnest(coalesce(spcacl,acldefault('t',spcowner))) "
1205  " AS permp(orig_acl) "
1206  " WHERE acl = orig_acl)) AS rspcacls) "
1207  " AS rspcacl, "
1208  "array_to_string(spcoptions, ', '),"
1209  "pg_catalog.shobj_description(oid, 'pg_tablespace') "
1210  "FROM pg_catalog.pg_tablespace "
1211  "WHERE spcname !~ '^pg_' "
1212  "ORDER BY 1");
1213  else if (server_version >= 90200)
1214  res = executeQuery(conn, "SELECT oid, spcname, "
1215  "pg_catalog.pg_get_userbyid(spcowner) AS spcowner, "
1216  "pg_catalog.pg_tablespace_location(oid), "
1217  "spcacl, '' as rspcacl, "
1218  "array_to_string(spcoptions, ', '),"
1219  "pg_catalog.shobj_description(oid, 'pg_tablespace') "
1220  "FROM pg_catalog.pg_tablespace "
1221  "WHERE spcname !~ '^pg_' "
1222  "ORDER BY 1");
1223  else if (server_version >= 90000)
1224  res = executeQuery(conn, "SELECT oid, spcname, "
1225  "pg_catalog.pg_get_userbyid(spcowner) AS spcowner, "
1226  "spclocation, spcacl, '' as rspcacl, "
1227  "array_to_string(spcoptions, ', '),"
1228  "pg_catalog.shobj_description(oid, 'pg_tablespace') "
1229  "FROM pg_catalog.pg_tablespace "
1230  "WHERE spcname !~ '^pg_' "
1231  "ORDER BY 1");
1232  else if (server_version >= 80200)
1233  res = executeQuery(conn, "SELECT oid, spcname, "
1234  "pg_catalog.pg_get_userbyid(spcowner) AS spcowner, "
1235  "spclocation, spcacl, '' as rspcacl, null, "
1236  "pg_catalog.shobj_description(oid, 'pg_tablespace') "
1237  "FROM pg_catalog.pg_tablespace "
1238  "WHERE spcname !~ '^pg_' "
1239  "ORDER BY 1");
1240  else
1241  res = executeQuery(conn, "SELECT oid, spcname, "
1242  "pg_catalog.pg_get_userbyid(spcowner) AS spcowner, "
1243  "spclocation, spcacl, '' as rspcacl, "
1244  "null, null "
1245  "FROM pg_catalog.pg_tablespace "
1246  "WHERE spcname !~ '^pg_' "
1247  "ORDER BY 1");
1248 
1249  if (PQntuples(res) > 0)
1250  fprintf(OPF, "--\n-- Tablespaces\n--\n\n");
1251 
1252  for (i = 0; i < PQntuples(res); i++)
1253  {
1255  Oid spcoid = atooid(PQgetvalue(res, i, 0));
1256  char *spcname = PQgetvalue(res, i, 1);
1257  char *spcowner = PQgetvalue(res, i, 2);
1258  char *spclocation = PQgetvalue(res, i, 3);
1259  char *spcacl = PQgetvalue(res, i, 4);
1260  char *rspcacl = PQgetvalue(res, i, 5);
1261  char *spcoptions = PQgetvalue(res, i, 6);
1262  char *spccomment = PQgetvalue(res, i, 7);
1263  char *fspcname;
1264 
1265  /* needed for buildACLCommands() */
1266  fspcname = pg_strdup(fmtId(spcname));
1267 
1268  appendPQExpBuffer(buf, "CREATE TABLESPACE %s", fspcname);
1269  appendPQExpBuffer(buf, " OWNER %s", fmtId(spcowner));
1270 
1271  appendPQExpBufferStr(buf, " LOCATION ");
1272  appendStringLiteralConn(buf, spclocation, conn);
1273  appendPQExpBufferStr(buf, ";\n");
1274 
1275  if (spcoptions && spcoptions[0] != '\0')
1276  appendPQExpBuffer(buf, "ALTER TABLESPACE %s SET (%s);\n",
1277  fspcname, spcoptions);
1278 
1279  if (!skip_acls &&
1280  !buildACLCommands(fspcname, NULL, NULL, "TABLESPACE",
1281  spcacl, rspcacl,
1282  spcowner, "", server_version, buf))
1283  {
1284  pg_log_error("could not parse ACL list (%s) for tablespace \"%s\"",
1285  spcacl, spcname);
1286  PQfinish(conn);
1287  exit_nicely(1);
1288  }
1289 
1290  if (!no_comments && spccomment && spccomment[0] != '\0')
1291  {
1292  appendPQExpBuffer(buf, "COMMENT ON TABLESPACE %s IS ", fspcname);
1293  appendStringLiteralConn(buf, spccomment, conn);
1294  appendPQExpBufferStr(buf, ";\n");
1295  }
1296 
1297  if (!no_security_labels && server_version >= 90200)
1298  buildShSecLabels(conn, "pg_tablespace", spcoid,
1299  "TABLESPACE", spcname,
1300  buf);
1301 
1302  fprintf(OPF, "%s", buf->data);
1303 
1304  free(fspcname);
1305  destroyPQExpBuffer(buf);
1306  }
1307 
1308  PQclear(res);
1309  fprintf(OPF, "\n\n");
1310 }
static PGresult * executeQuery(PGconn *conn, const char *query)
Definition: pg_dumpall.c:1879
char * PQgetvalue(const PGresult *res, int tup_num, int field_num)
Definition: fe-exec.c:3642
const char * fmtId(const char *rawid)
Definition: string_utils.c:64
#define pg_log_error(...)
Definition: logging.h:80
static FILE * OPF
Definition: pg_dumpall.c:91
void appendPQExpBufferStr(PQExpBuffer str, const char *data)
Definition: pqexpbuffer.c:369
void PQfinish(PGconn *conn)
Definition: fe-connect.c:4224
unsigned int Oid
Definition: postgres_ext.h:31
int PQntuples(const PGresult *res)
Definition: fe-exec.c:3248
#define fprintf
Definition: port.h:220
void destroyPQExpBuffer(PQExpBuffer str)
Definition: pqexpbuffer.c:116
void appendPQExpBuffer(PQExpBuffer str, const char *fmt,...)
Definition: pqexpbuffer.c:267
static char * buf
Definition: pg_test_fsync.c:68
char * pg_strdup(const char *in)
Definition: fe_memutils.c:85
#define atooid(x)
Definition: postgres_ext.h:42
#define exit_nicely(code)
Definition: pg_dumpall.c:97
PQExpBuffer createPQExpBuffer(void)
Definition: pqexpbuffer.c:74
void PQclear(PGresult *res)
Definition: fe-exec.c:694
#define free(a)
Definition: header.h:65
static int no_comments
Definition: pg_dumpall.c:76
static int server_version
Definition: pg_dumpall.c:83
bool buildACLCommands(const char *name, const char *subname, const char *nspname, const char *type, const char *acls, const char *racls, const char *owner, const char *prefix, int remoteVersion, PQExpBuffer sql)
Definition: dumputils.c:58
static bool skip_acls
Definition: pg_dumpall.c:64
void appendStringLiteralConn(PQExpBuffer buf, const char *str, PGconn *conn)
Definition: string_utils.c:293
static void buildShSecLabels(PGconn *conn, const char *catalog_name, Oid objectId, const char *objtype, const char *objname, PQExpBuffer buffer)
Definition: pg_dumpall.c:1615
int i
static int no_security_labels
Definition: pg_dumpall.c:78

◆ dumpTimestamp()

static void dumpTimestamp ( const char *  msg)
static

Definition at line 1926 of file pg_dumpall.c.

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

Referenced by main().

1927 {
1928  char buf[64];
1929  time_t now = time(NULL);
1930 
1931  if (strftime(buf, sizeof(buf), PGDUMP_STRFTIME_FMT, localtime(&now)) != 0)
1932  fprintf(OPF, "-- %s %s\n\n", msg, buf);
1933 }
static FILE * OPF
Definition: pg_dumpall.c:91
#define fprintf
Definition: port.h:220
static char * buf
Definition: pg_test_fsync.c:68
#define PGDUMP_STRFTIME_FMT
Definition: dumputils.h:33
Datum now(PG_FUNCTION_ARGS)
Definition: timestamp.c:1544

◆ dumpUserConfig()

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

Definition at line 1364 of file pg_dumpall.c.

References appendPQExpBufferChar(), appendStringLiteralConn(), buf, createPQExpBuffer(), PQExpBufferData::data, destroyPQExpBuffer(), executeQuery(), fprintf, makeAlterConfigCommand(), OPF, PQclear(), PQgetisnull(), PQgetvalue(), PQntuples(), printfPQExpBuffer(), resetPQExpBuffer(), role_catalog, and server_version.

Referenced by dumpRoles().

1365 {
1367  int count = 1;
1368  bool first = true;
1369 
1370  for (;;)
1371  {
1372  PGresult *res;
1373 
1374  if (server_version >= 90000)
1375  printfPQExpBuffer(buf, "SELECT setconfig[%d] FROM pg_db_role_setting WHERE "
1376  "setdatabase = 0 AND setrole = "
1377  "(SELECT oid FROM %s WHERE rolname = ", count, role_catalog);
1378  else if (server_version >= 80100)
1379  printfPQExpBuffer(buf, "SELECT rolconfig[%d] FROM %s WHERE rolname = ", count, role_catalog);
1380  else
1381  printfPQExpBuffer(buf, "SELECT useconfig[%d] FROM pg_shadow WHERE usename = ", count);
1382  appendStringLiteralConn(buf, username, conn);
1383  if (server_version >= 90000)
1384  appendPQExpBufferChar(buf, ')');
1385 
1386  res = executeQuery(conn, buf->data);
1387  if (PQntuples(res) == 1 &&
1388  !PQgetisnull(res, 0, 0))
1389  {
1390  /* comment at section start, only if needed */
1391  if (first)
1392  {
1393  fprintf(OPF, "--\n-- User Configurations\n--\n\n");
1394  first = false;
1395  }
1396 
1397  fprintf(OPF, "--\n-- User Config \"%s\"\n--\n\n", username);
1398  resetPQExpBuffer(buf);
1399  makeAlterConfigCommand(conn, PQgetvalue(res, 0, 0),
1400  "ROLE", username, NULL, NULL,
1401  buf);
1402  fprintf(OPF, "%s", buf->data);
1403  PQclear(res);
1404  count++;
1405  }
1406  else
1407  {
1408  PQclear(res);
1409  break;
1410  }
1411  }
1412 
1413  destroyPQExpBuffer(buf);
1414 }
static PGresult * executeQuery(PGconn *conn, const char *query)
Definition: pg_dumpall.c:1879
void printfPQExpBuffer(PQExpBuffer str, const char *fmt,...)
Definition: pqexpbuffer.c:237
char * PQgetvalue(const PGresult *res, int tup_num, int field_num)
Definition: fe-exec.c:3642
static FILE * OPF
Definition: pg_dumpall.c:91
int PQntuples(const PGresult *res)
Definition: fe-exec.c:3248
#define fprintf
Definition: port.h:220
void destroyPQExpBuffer(PQExpBuffer str)
Definition: pqexpbuffer.c:116
static char * buf
Definition: pg_test_fsync.c:68
void makeAlterConfigCommand(PGconn *conn, const char *configitem, const char *type, const char *name, const char *type2, const char *name2, PQExpBuffer buf)
Definition: dumputils.c:988
const char * username
Definition: pgbench.c:282
PQExpBuffer createPQExpBuffer(void)
Definition: pqexpbuffer.c:74
void appendPQExpBufferChar(PQExpBuffer str, char ch)
Definition: pqexpbuffer.c:380
void PQclear(PGresult *res)
Definition: fe-exec.c:694
static int server_version
Definition: pg_dumpall.c:83
void appendStringLiteralConn(PQExpBuffer buf, const char *str, PGconn *conn)
Definition: string_utils.c:293
void resetPQExpBuffer(PQExpBuffer str)
Definition: pqexpbuffer.c:148
int PQgetisnull(const PGresult *res, int tup_num, int field_num)
Definition: fe-exec.c:3667
static char role_catalog[10]
Definition: pg_dumpall.c:87

◆ executeCommand()

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

Definition at line 1902 of file pg_dumpall.c.

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

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

1903 {
1904  PGresult *res;
1905 
1906  pg_log_info("executing %s", query);
1907 
1908  res = PQexec(conn, query);
1909  if (!res ||
1911  {
1912  pg_log_error("query failed: %s", PQerrorMessage(conn));
1913  pg_log_error("query was: %s", query);
1914  PQfinish(conn);
1915  exit_nicely(1);
1916  }
1917 
1918  PQclear(res);
1919 }
char * PQerrorMessage(const PGconn *conn)
Definition: fe-connect.c:6737
#define pg_log_error(...)
Definition: logging.h:80
void PQfinish(PGconn *conn)
Definition: fe-connect.c:4224
ExecStatusType PQresultStatus(const PGresult *res)
Definition: fe-exec.c:3178
#define exit_nicely(code)
Definition: pg_dumpall.c:97
void PQclear(PGresult *res)
Definition: fe-exec.c:694
PGresult * PQexec(PGconn *conn, const char *query)
Definition: fe-exec.c:2193
#define pg_log_info(...)
Definition: logging.h:88

◆ executeQuery()

static PGresult * executeQuery ( PGconn conn,
const char *  query 
)
static

Definition at line 1879 of file pg_dumpall.c.

References exit_nicely, pg_log_error, pg_log_info, PGRES_TUPLES_OK, PQerrorMessage(), PQexec(), PQfinish(), and PQresultStatus().

Referenced by appendQualifiedRelation(), buildShSecLabels(), cluster_all_databases(), compile_database_list(), compile_relation_list_one_db(), connectDatabase(), dropDBs(), dropRoles(), dropTablespaces(), dumpDatabases(), dumpGroups(), dumpRoleMembership(), dumpRoles(), dumpTablespaces(), dumpUserConfig(), expand_dbname_patterns(), get_parallel_object_list(), main(), reindex_all_databases(), vacuum_all_databases(), and vacuum_one_database().

1880 {
1881  PGresult *res;
1882 
1883  pg_log_info("executing %s", query);
1884 
1885  res = PQexec(conn, query);
1886  if (!res ||
1888  {
1889  pg_log_error("query failed: %s", PQerrorMessage(conn));
1890  pg_log_error("query was: %s", query);
1891  PQfinish(conn);
1892  exit_nicely(1);
1893  }
1894 
1895  return res;
1896 }
char * PQerrorMessage(const PGconn *conn)
Definition: fe-connect.c:6737
#define pg_log_error(...)
Definition: logging.h:80
void PQfinish(PGconn *conn)
Definition: fe-connect.c:4224
ExecStatusType PQresultStatus(const PGresult *res)
Definition: fe-exec.c:3178
#define exit_nicely(code)
Definition: pg_dumpall.c:97
PGresult * PQexec(PGconn *conn, const char *query)
Definition: fe-exec.c:2193
#define pg_log_info(...)
Definition: logging.h:88

◆ expand_dbname_patterns()

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

Definition at line 1421 of file pg_dumpall.c.

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

Referenced by main().

1424 {
1425  PQExpBuffer query;
1426  PGresult *res;
1427 
1428  if (patterns->head == NULL)
1429  return; /* nothing to do */
1430 
1431  query = createPQExpBuffer();
1432 
1433  /*
1434  * The loop below runs multiple SELECTs, which might sometimes result in
1435  * duplicate entries in the name list, but we don't care, since all we're
1436  * going to do is test membership of the list.
1437  */
1438 
1439  for (SimpleStringListCell *cell = patterns->head; cell; cell = cell->next)
1440  {
1441  appendPQExpBufferStr(query,
1442  "SELECT datname FROM pg_catalog.pg_database n\n");
1443  processSQLNamePattern(conn, query, cell->val, false,
1444  false, NULL, "datname", NULL, NULL);
1445 
1446  res = executeQuery(conn, query->data);
1447  for (int i = 0; i < PQntuples(res); i++)
1448  {
1449  simple_string_list_append(names, PQgetvalue(res, i, 0));
1450  }
1451 
1452  PQclear(res);
1453  resetPQExpBuffer(query);
1454  }
1455 
1456  destroyPQExpBuffer(query);
1457 }
static PGresult * executeQuery(PGconn *conn, const char *query)
Definition: pg_dumpall.c:1879
char * PQgetvalue(const PGresult *res, int tup_num, int field_num)
Definition: fe-exec.c:3642
void appendPQExpBufferStr(PQExpBuffer str, const char *data)
Definition: pqexpbuffer.c:369
bool processSQLNamePattern(PGconn *conn, PQExpBuffer buf, const char *pattern, bool have_where, bool force_escape, const char *schemavar, const char *namevar, const char *altnamevar, const char *visibilityrule)
Definition: string_utils.c:827
int PQntuples(const PGresult *res)
Definition: fe-exec.c:3248
void destroyPQExpBuffer(PQExpBuffer str)
Definition: pqexpbuffer.c:116
struct SimpleStringListCell * next
Definition: simple_list.h:34
void simple_string_list_append(SimpleStringList *list, const char *val)
Definition: simple_list.c:63
PQExpBuffer createPQExpBuffer(void)
Definition: pqexpbuffer.c:74
void PQclear(PGresult *res)
Definition: fe-exec.c:694
SimpleStringListCell * head
Definition: simple_list.h:42
int i
void resetPQExpBuffer(PQExpBuffer str)
Definition: pqexpbuffer.c:148

◆ help()

static void help ( void  )
static

Definition at line 619 of file pg_dumpall.c.

References _, printf, and progname.

Referenced by main().

620 {
621  printf(_("%s extracts a PostgreSQL database cluster into an SQL script file.\n\n"), progname);
622  printf(_("Usage:\n"));
623  printf(_(" %s [OPTION]...\n"), progname);
624 
625  printf(_("\nGeneral options:\n"));
626  printf(_(" -f, --file=FILENAME output file name\n"));
627  printf(_(" -v, --verbose verbose mode\n"));
628  printf(_(" -V, --version output version information, then exit\n"));
629  printf(_(" --lock-wait-timeout=TIMEOUT fail after waiting TIMEOUT for a table lock\n"));
630  printf(_(" -?, --help show this help, then exit\n"));
631  printf(_("\nOptions controlling the output content:\n"));
632  printf(_(" -a, --data-only dump only the data, not the schema\n"));
633  printf(_(" -c, --clean clean (drop) databases before recreating\n"));
634  printf(_(" -E, --encoding=ENCODING dump the data in encoding ENCODING\n"));
635  printf(_(" -g, --globals-only dump only global objects, no databases\n"));
636  printf(_(" -O, --no-owner skip restoration of object ownership\n"));
637  printf(_(" -r, --roles-only dump only roles, no databases or tablespaces\n"));
638  printf(_(" -s, --schema-only dump only the schema, no data\n"));
639  printf(_(" -S, --superuser=NAME superuser user name to use in the dump\n"));
640  printf(_(" -t, --tablespaces-only dump only tablespaces, no databases or roles\n"));
641  printf(_(" -x, --no-privileges do not dump privileges (grant/revoke)\n"));
642  printf(_(" --binary-upgrade for use by upgrade utilities only\n"));
643  printf(_(" --column-inserts dump data as INSERT commands with column names\n"));
644  printf(_(" --disable-dollar-quoting disable dollar quoting, use SQL standard quoting\n"));
645  printf(_(" --disable-triggers disable triggers during data-only restore\n"));
646  printf(_(" --exclude-database=PATTERN exclude databases whose name matches PATTERN\n"));
647  printf(_(" --extra-float-digits=NUM override default setting for extra_float_digits\n"));
648  printf(_(" --if-exists use IF EXISTS when dropping objects\n"));
649  printf(_(" --inserts dump data as INSERT commands, rather than COPY\n"));
650  printf(_(" --load-via-partition-root load partitions via the root table\n"));
651  printf(_(" --no-comments do not dump comments\n"));
652  printf(_(" --no-publications do not dump publications\n"));
653  printf(_(" --no-role-passwords do not dump passwords for roles\n"));
654  printf(_(" --no-security-labels do not dump security label assignments\n"));
655  printf(_(" --no-subscriptions do not dump subscriptions\n"));
656  printf(_(" --no-sync do not wait for changes to be written safely to disk\n"));
657  printf(_(" --no-tablespaces do not dump tablespace assignments\n"));
658  printf(_(" --no-toast-compression do not dump TOAST compression methods\n"));
659  printf(_(" --no-unlogged-table-data do not dump unlogged table data\n"));
660  printf(_(" --on-conflict-do-nothing add ON CONFLICT DO NOTHING to INSERT commands\n"));
661  printf(_(" --quote-all-identifiers quote all identifiers, even if not key words\n"));
662  printf(_(" --rows-per-insert=NROWS number of rows per INSERT; implies --inserts\n"));
663  printf(_(" --use-set-session-authorization\n"
664  " use SET SESSION AUTHORIZATION commands instead of\n"
665  " ALTER OWNER commands to set ownership\n"));
666 
667  printf(_("\nConnection options:\n"));
668  printf(_(" -d, --dbname=CONNSTR connect using connection string\n"));
669  printf(_(" -h, --host=HOSTNAME database server host or socket directory\n"));
670  printf(_(" -l, --database=DBNAME alternative default database\n"));
671  printf(_(" -p, --port=PORT database server port number\n"));
672  printf(_(" -U, --username=NAME connect as specified database user\n"));
673  printf(_(" -w, --no-password never prompt for password\n"));
674  printf(_(" -W, --password force password prompt (should happen automatically)\n"));
675  printf(_(" --role=ROLENAME do SET ROLE before dump\n"));
676 
677  printf(_("\nIf -f/--file is not used, then the SQL script will be written to the standard\n"
678  "output.\n\n"));
679  printf(_("Report bugs to <%s>.\n"), PACKAGE_BUGREPORT);
680  printf(_("%s home page: <%s>\n"), PACKAGE_NAME, PACKAGE_URL);
681 }
static const char * progname
Definition: pg_dumpall.c:60
#define printf(...)
Definition: port.h:222
#define _(x)
Definition: elog.c:89

◆ main()

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

Definition at line 100 of file pg_dumpall.c.

References _, appendPQExpBuffer(), appendPQExpBufferStr(), appendShellString(), binary_upgrade, column_inserts, conn, connectDatabase(), connstr, createPQExpBuffer(), PQExpBufferData::data, destroyPQExpBuffer(), disable_dollar_quoting, disable_triggers, dosync, dropDBs(), dropRoles(), dropTablespaces(), dumpDatabases(), dumpGroups(), 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_publications, no_role_passwords, no_security_labels, no_subscriptions, no_tablespaces, no_toast_compression, no_unlogged_table_data, on_conflict_do_nothing, OPF, optarg, optind, output_clean, PG_AUTHID, PG_BINARY_W, pg_dump_bin, pg_encoding_to_char(), pg_log_error, PG_LOG_WARNING, pg_logging_increase_verbosity(), pg_logging_init(), pg_logging_set_level(), PG_ROLES, pg_strdup(), PG_TEXTDOMAIN, PGDUMP_VERSIONSTR, pghost, pgport, PQclientEncoding(), PQfinish(), PQparameterStatus(), PQsetClientEncoding(), progname, quote_all_identifiers, required_argument, role_catalog, server_version, set_pglocale_pgservice(), simple_string_list_append(), skip_acls, sprintf, generate_unaccent_rules::stdout, strlcpy(), TRI_DEFAULT, TRI_NO, TRI_YES, use_setsessauth, and verbose.

101 {
102  static struct option long_options[] = {
103  {"data-only", no_argument, NULL, 'a'},
104  {"clean", no_argument, NULL, 'c'},
105  {"encoding", required_argument, NULL, 'E'},
106  {"file", required_argument, NULL, 'f'},
107  {"globals-only", no_argument, NULL, 'g'},
108  {"host", required_argument, NULL, 'h'},
109  {"dbname", required_argument, NULL, 'd'},
110  {"database", required_argument, NULL, 'l'},
111  {"no-owner", no_argument, NULL, 'O'},
112  {"port", required_argument, NULL, 'p'},
113  {"roles-only", no_argument, NULL, 'r'},
114  {"schema-only", no_argument, NULL, 's'},
115  {"superuser", required_argument, NULL, 'S'},
116  {"tablespaces-only", no_argument, NULL, 't'},
117  {"username", required_argument, NULL, 'U'},
118  {"verbose", no_argument, NULL, 'v'},
119  {"no-password", no_argument, NULL, 'w'},
120  {"password", no_argument, NULL, 'W'},
121  {"no-privileges", no_argument, NULL, 'x'},
122  {"no-acl", no_argument, NULL, 'x'},
123 
124  /*
125  * the following options don't have an equivalent short option letter
126  */
127  {"attribute-inserts", no_argument, &column_inserts, 1},
128  {"binary-upgrade", no_argument, &binary_upgrade, 1},
129  {"column-inserts", no_argument, &column_inserts, 1},
130  {"disable-dollar-quoting", no_argument, &disable_dollar_quoting, 1},
131  {"disable-triggers", no_argument, &disable_triggers, 1},
132  {"exclude-database", required_argument, NULL, 6},
133  {"extra-float-digits", required_argument, NULL, 5},
134  {"if-exists", no_argument, &if_exists, 1},
135  {"inserts", no_argument, &inserts, 1},
136  {"lock-wait-timeout", required_argument, NULL, 2},
137  {"no-tablespaces", no_argument, &no_tablespaces, 1},
138  {"quote-all-identifiers", no_argument, &quote_all_identifiers, 1},
139  {"load-via-partition-root", no_argument, &load_via_partition_root, 1},
140  {"role", required_argument, NULL, 3},
141  {"use-set-session-authorization", no_argument, &use_setsessauth, 1},
142  {"no-comments", no_argument, &no_comments, 1},
143  {"no-publications", no_argument, &no_publications, 1},
144  {"no-role-passwords", no_argument, &no_role_passwords, 1},
145  {"no-security-labels", no_argument, &no_security_labels, 1},
146  {"no-subscriptions", no_argument, &no_subscriptions, 1},
147  {"no-sync", no_argument, NULL, 4},
148  {"no-toast-compression", no_argument, &no_toast_compression, 1},
149  {"no-unlogged-table-data", no_argument, &no_unlogged_table_data, 1},
150  {"on-conflict-do-nothing", no_argument, &on_conflict_do_nothing, 1},
151  {"rows-per-insert", required_argument, NULL, 7},
152 
153  {NULL, 0, NULL, 0}
154  };
155 
156  char *pghost = NULL;
157  char *pgport = NULL;
158  char *pguser = NULL;
159  char *pgdb = NULL;
160  char *use_role = NULL;
161  const char *dumpencoding = NULL;
162  trivalue prompt_password = TRI_DEFAULT;
163  bool data_only = false;
164  bool globals_only = false;
165  bool roles_only = false;
166  bool tablespaces_only = false;
167  PGconn *conn;
168  int encoding;
169  const char *std_strings;
170  int c,
171  ret;
172  int optindex;
173 
174  pg_logging_init(argv[0]);
176  set_pglocale_pgservice(argv[0], PG_TEXTDOMAIN("pg_dump"));
177  progname = get_progname(argv[0]);
178 
179  if (argc > 1)
180  {
181  if (strcmp(argv[1], "--help") == 0 || strcmp(argv[1], "-?") == 0)
182  {
183  help();
184  exit_nicely(0);
185  }
186  if (strcmp(argv[1], "--version") == 0 || strcmp(argv[1], "-V") == 0)
187  {
188  puts("pg_dumpall (PostgreSQL) " PG_VERSION);
189  exit_nicely(0);
190  }
191  }
192 
193  if ((ret = find_other_exec(argv[0], "pg_dump", PGDUMP_VERSIONSTR,
194  pg_dump_bin)) < 0)
195  {
196  char full_path[MAXPGPATH];
197 
198  if (find_my_exec(argv[0], full_path) < 0)
199  strlcpy(full_path, progname, sizeof(full_path));
200 
201  if (ret == -1)
202  pg_log_error("The program \"%s\" is needed by %s but was not found in the\n"
203  "same directory as \"%s\".\n"
204  "Check your installation.",
205  "pg_dump", progname, full_path);
206  else
207  pg_log_error("The program \"%s\" was found by \"%s\"\n"
208  "but was not the same version as %s.\n"
209  "Check your installation.",
210  "pg_dump", full_path, progname);
211  exit_nicely(1);
212  }
213 
215 
216  while ((c = getopt_long(argc, argv, "acd:E:f:gh:l:Op:rsS:tU:vwWx", long_options, &optindex)) != -1)
217  {
218  switch (c)
219  {
220  case 'a':
221  data_only = true;
223  break;
224 
225  case 'c':
226  output_clean = true;
227  break;
228 
229  case 'd':
231  break;
232 
233  case 'E':
234  dumpencoding = pg_strdup(optarg);
237  break;
238 
239  case 'f':
243  break;
244 
245  case 'g':
246  globals_only = true;
247  break;
248 
249  case 'h':
250  pghost = pg_strdup(optarg);
251  break;
252 
253  case 'l':
254  pgdb = pg_strdup(optarg);
255  break;
256 
257  case 'O':
259  break;
260 
261  case 'p':
262  pgport = pg_strdup(optarg);
263  break;
264 
265  case 'r':
266  roles_only = true;
267  break;
268 
269  case 's':
271  break;
272 
273  case 'S':
276  break;
277 
278  case 't':
279  tablespaces_only = true;
280  break;
281 
282  case 'U':
283  pguser = pg_strdup(optarg);
284  break;
285 
286  case 'v':
287  verbose = true;
290  break;
291 
292  case 'w':
293  prompt_password = TRI_NO;
295  break;
296 
297  case 'W':
298  prompt_password = TRI_YES;
300  break;
301 
302  case 'x':
303  skip_acls = true;
305  break;
306 
307  case 0:
308  break;
309 
310  case 2:
311  appendPQExpBufferStr(pgdumpopts, " --lock-wait-timeout ");
313  break;
314 
315  case 3:
316  use_role = pg_strdup(optarg);
317  appendPQExpBufferStr(pgdumpopts, " --role ");
318  appendShellString(pgdumpopts, use_role);
319  break;
320 
321  case 4:
322  dosync = false;
323  appendPQExpBufferStr(pgdumpopts, " --no-sync");
324  break;
325 
326  case 5:
327  appendPQExpBufferStr(pgdumpopts, " --extra-float-digits ");
329  break;
330 
331  case 6:
333  break;
334 
335  case 7:
336  appendPQExpBufferStr(pgdumpopts, " --rows-per-insert ");
338  break;
339 
340  default:
341  fprintf(stderr, _("Try \"%s --help\" for more information.\n"), progname);
342  exit_nicely(1);
343  }
344  }
345 
346  /* Complain if any arguments remain */
347  if (optind < argc)
348  {
349  pg_log_error("too many command-line arguments (first is \"%s\")",
350  argv[optind]);
351  fprintf(stderr, _("Try \"%s --help\" for more information.\n"),
352  progname);
353  exit_nicely(1);
354  }
355 
356  if (database_exclude_patterns.head != NULL &&
357  (globals_only || roles_only || tablespaces_only))
358  {
359  pg_log_error("option --exclude-database cannot be used together with -g/--globals-only, -r/--roles-only, or -t/--tablespaces-only");
360  fprintf(stderr, _("Try \"%s --help\" for more information.\n"),
361  progname);
362  exit_nicely(1);
363  }
364 
365  /* Make sure the user hasn't specified a mix of globals-only options */
366  if (globals_only && roles_only)
367  {
368  pg_log_error("options -g/--globals-only and -r/--roles-only cannot be used together");
369  fprintf(stderr, _("Try \"%s --help\" for more information.\n"),
370  progname);
371  exit_nicely(1);
372  }
373 
374  if (globals_only && tablespaces_only)
375  {
376  pg_log_error("options -g/--globals-only and -t/--tablespaces-only cannot be used together");
377  fprintf(stderr, _("Try \"%s --help\" for more information.\n"),
378  progname);
379  exit_nicely(1);
380  }
381 
382  if (if_exists && !output_clean)
383  {
384  pg_log_error("option --if-exists requires option -c/--clean");
385  exit_nicely(1);
386  }
387 
388  if (roles_only && tablespaces_only)
389  {
390  pg_log_error("options -r/--roles-only and -t/--tablespaces-only cannot be used together");
391  fprintf(stderr, _("Try \"%s --help\" for more information.\n"),
392  progname);
393  exit_nicely(1);
394  }
395 
396  /*
397  * If password values are not required in the dump, switch to using
398  * pg_roles which is equally useful, just more likely to have unrestricted
399  * access than pg_authid.
400  */
401  if (no_role_passwords)
402  sprintf(role_catalog, "%s", PG_ROLES);
403  else
405 
406  /* Add long options to the pg_dump argument list */
407  if (binary_upgrade)
408  appendPQExpBufferStr(pgdumpopts, " --binary-upgrade");
409  if (column_inserts)
410  appendPQExpBufferStr(pgdumpopts, " --column-inserts");
412  appendPQExpBufferStr(pgdumpopts, " --disable-dollar-quoting");
413  if (disable_triggers)
414  appendPQExpBufferStr(pgdumpopts, " --disable-triggers");
415  if (inserts)
416  appendPQExpBufferStr(pgdumpopts, " --inserts");
417  if (no_tablespaces)
418  appendPQExpBufferStr(pgdumpopts, " --no-tablespaces");
420  appendPQExpBufferStr(pgdumpopts, " --quote-all-identifiers");
422  appendPQExpBufferStr(pgdumpopts, " --load-via-partition-root");
423  if (use_setsessauth)
424  appendPQExpBufferStr(pgdumpopts, " --use-set-session-authorization");
425  if (no_comments)
426  appendPQExpBufferStr(pgdumpopts, " --no-comments");
427  if (no_publications)
428  appendPQExpBufferStr(pgdumpopts, " --no-publications");
429  if (no_security_labels)
430  appendPQExpBufferStr(pgdumpopts, " --no-security-labels");
431  if (no_subscriptions)
432  appendPQExpBufferStr(pgdumpopts, " --no-subscriptions");
434  appendPQExpBufferStr(pgdumpopts, " --no-toast-compression");
436  appendPQExpBufferStr(pgdumpopts, " --no-unlogged-table-data");
438  appendPQExpBufferStr(pgdumpopts, " --on-conflict-do-nothing");
439 
440  /*
441  * If there was a database specified on the command line, use that,
442  * otherwise try to connect to database "postgres", and failing that
443  * "template1". "postgres" is the preferred choice for 8.1 and later
444  * servers, but it usually will not exist on older ones.
445  */
446  if (pgdb)
447  {
448  conn = connectDatabase(pgdb, connstr, pghost, pgport, pguser,
449  prompt_password, false);
450 
451  if (!conn)
452  {
453  pg_log_error("could not connect to database \"%s\"", pgdb);
454  exit_nicely(1);
455  }
456  }
457  else
458  {
459  conn = connectDatabase("postgres", connstr, pghost, pgport, pguser,
460  prompt_password, false);
461  if (!conn)
462  conn = connectDatabase("template1", connstr, pghost, pgport, pguser,
463  prompt_password, true);
464 
465  if (!conn)
466  {
467  pg_log_error("could not connect to databases \"postgres\" or \"template1\"\n"
468  "Please specify an alternative database.");
469  fprintf(stderr, _("Try \"%s --help\" for more information.\n"),
470  progname);
471  exit_nicely(1);
472  }
473  }
474 
475  /*
476  * Get a list of database names that match the exclude patterns
477  */
480 
481  /*
482  * Open the output file if required, otherwise use stdout
483  */
484  if (filename)
485  {
486  OPF = fopen(filename, PG_BINARY_W);
487  if (!OPF)
488  {
489  pg_log_error("could not open output file \"%s\": %m",
490  filename);
491  exit_nicely(1);
492  }
493  }
494  else
495  OPF = stdout;
496 
497  /*
498  * Set the client encoding if requested.
499  */
500  if (dumpencoding)
501  {
502  if (PQsetClientEncoding(conn, dumpencoding) < 0)
503  {
504  pg_log_error("invalid client encoding \"%s\" specified",
505  dumpencoding);
506  exit_nicely(1);
507  }
508  }
509 
510  /*
511  * Get the active encoding and the standard_conforming_strings setting, so
512  * we know how to escape strings.
513  */
514  encoding = PQclientEncoding(conn);
515  std_strings = PQparameterStatus(conn, "standard_conforming_strings");
516  if (!std_strings)
517  std_strings = "off";
518 
519  /* Set the role if requested */
520  if (use_role && server_version >= 80100)
521  {
522  PQExpBuffer query = createPQExpBuffer();
523 
524  appendPQExpBuffer(query, "SET ROLE %s", fmtId(use_role));
525  executeCommand(conn, query->data);
526  destroyPQExpBuffer(query);
527  }
528 
529  /* Force quoting of all identifiers if requested. */
530  if (quote_all_identifiers && server_version >= 90100)
531  executeCommand(conn, "SET quote_all_identifiers = true");
532 
533  fprintf(OPF, "--\n-- PostgreSQL database cluster dump\n--\n\n");
534  if (verbose)
535  dumpTimestamp("Started on");
536 
537  /*
538  * We used to emit \connect postgres here, but that served no purpose
539  * other than to break things for installations without a postgres
540  * database. Everything we're restoring here is a global, so whichever
541  * database we're connected to at the moment is fine.
542  */
543 
544  /* Restore will need to write to the target cluster */
545  fprintf(OPF, "SET default_transaction_read_only = off;\n\n");
546 
547  /* Replicate encoding and std_strings in output */
548  fprintf(OPF, "SET client_encoding = '%s';\n",
549  pg_encoding_to_char(encoding));
550  fprintf(OPF, "SET standard_conforming_strings = %s;\n", std_strings);
551  if (strcmp(std_strings, "off") == 0)
552  fprintf(OPF, "SET escape_string_warning = off;\n");
553  fprintf(OPF, "\n");
554 
555  if (!data_only)
556  {
557  /*
558  * If asked to --clean, do that first. We can avoid detailed
559  * dependency analysis because databases never depend on each other,
560  * and tablespaces never depend on each other. Roles could have
561  * grants to each other, but DROP ROLE will clean those up silently.
562  */
563  if (output_clean)
564  {
565  if (!globals_only && !roles_only && !tablespaces_only)
566  dropDBs(conn);
567 
568  if (!roles_only && !no_tablespaces)
569  dropTablespaces(conn);
570 
571  if (!tablespaces_only)
572  dropRoles(conn);
573  }
574 
575  /*
576  * Now create objects as requested. Be careful that option logic here
577  * is the same as for drops above.
578  */
579  if (!tablespaces_only)
580  {
581  /* Dump roles (users) */
582  dumpRoles(conn);
583 
584  /* Dump role memberships --- need different method for pre-8.1 */
585  if (server_version >= 80100)
586  dumpRoleMembership(conn);
587  else
588  dumpGroups(conn);
589  }
590 
591  /* Dump tablespaces */
592  if (!roles_only && !no_tablespaces)
593  dumpTablespaces(conn);
594  }
595 
596  if (!globals_only && !roles_only && !tablespaces_only)
597  dumpDatabases(conn);
598 
599  PQfinish(conn);
600 
601  if (verbose)
602  dumpTimestamp("Completed on");
603  fprintf(OPF, "--\n-- PostgreSQL database cluster dump complete\n--\n\n");
604 
605  if (filename)
606  {
607  fclose(OPF);
608 
609  /* sync the resulting file, errors are not fatal */
610  if (dosync)
611  (void) fsync_fname(filename, false);
612  }
613 
614  exit_nicely(0);
615 }
static void dumpTimestamp(const char *msg)
Definition: pg_dumpall.c:1926
int find_other_exec(const char *argv0, const char *target, const char *versionstr, char *retpath)
Definition: exec.c:322
static int column_inserts
Definition: pg_dumpall.c:69
const char * PQparameterStatus(const PGconn *conn, const char *paramName)
Definition: fe-connect.c:6702
static int disable_dollar_quoting
Definition: pg_dumpall.c:70
static int no_publications
Definition: pg_dumpall.c:77
#define PGDUMP_VERSIONSTR
Definition: pg_dumpall.c:31
const char * fmtId(const char *rawid)
Definition: string_utils.c:64
const char * get_progname(const char *argv0)
Definition: path.c:453
#define pg_log_error(...)
Definition: logging.h:80
static FILE * OPF
Definition: pg_dumpall.c:91
int getopt_long(int argc, char *const argv[], const char *optstring, const struct option *longopts, int *longindex)
Definition: getopt_long.c:57
void appendPQExpBufferStr(PQExpBuffer str, const char *data)
Definition: pqexpbuffer.c:369
void pg_logging_init(const char *argv0)
Definition: logging.c:81
void fsync_fname(const char *fname, bool isdir)
Definition: fd.c:666
static void dropRoles(PGconn *conn)
Definition: pg_dumpall.c:688
static const char * progname
Definition: pg_dumpall.c:60
void PQfinish(PGconn *conn)
Definition: fe-connect.c:4224
#define PG_BINARY_W
Definition: c.h:1274
static void dumpTablespaces(PGconn *conn)
Definition: pg_dumpall.c:1161
const char * pghost
Definition: pgbench.c:280
static int inserts
Definition: pg_dumpall.c:73
#define fprintf
Definition: port.h:220
int PQclientEncoding(const PGconn *conn)
Definition: fe-connect.c:6814
#define PG_AUTHID
Definition: pg_dumpall.c:88
static bool verbose
Definition: pg_dumpall.c:65
static void dropDBs(PGconn *conn)
Definition: pg_dumpall.c:1317
#define sprintf
Definition: port.h:218
static int disable_triggers
Definition: pg_dumpall.c:71
void destroyPQExpBuffer(PQExpBuffer str)
Definition: pqexpbuffer.c:116
#define required_argument
Definition: getopt_long.h:25
int optind
Definition: getopt.c:50
static int no_tablespaces
Definition: pg_dumpall.c:74
static bool output_clean
Definition: pg_dumpall.c:63
PGconn * conn
Definition: streamutil.c:54
#define MAXPGPATH
void appendPQExpBuffer(PQExpBuffer str, const char *fmt,...)
Definition: pqexpbuffer.c:267
static SimpleStringList database_exclude_patterns
Definition: pg_dumpall.c:94
static int on_conflict_do_nothing
Definition: pg_dumpall.c:85
int find_my_exec(const char *argv0, char *retpath)
Definition: exec.c:127
static void executeCommand(PGconn *conn, const char *query)
Definition: pg_dumpall.c:1902
static int no_unlogged_table_data
Definition: pg_dumpall.c:81
char * c
static int no_toast_compression
Definition: pg_dumpall.c:80
static PQExpBuffer pgdumpopts
Definition: pg_dumpall.c:61
static void dumpRoleMembership(PGconn *conn)
Definition: pg_dumpall.c:1001
char * pg_strdup(const char *in)
Definition: fe_memutils.c:85
static void dumpGroups(PGconn *conn)
Definition: pg_dumpall.c:1061
static bool dosync
Definition: pg_dumpall.c:66
trivalue
Definition: vacuumlo.c:34
#define no_argument
Definition: getopt_long.h:24
#define exit_nicely(code)
Definition: pg_dumpall.c:97
#define PG_TEXTDOMAIN(domain)
Definition: c.h:1215
static void dumpDatabases(PGconn *conn)
Definition: pg_dumpall.c:1463
void simple_string_list_append(SimpleStringList *list, const char *val)
Definition: simple_list.c:63
PQExpBuffer createPQExpBuffer(void)
Definition: pqexpbuffer.c:74
int PQsetClientEncoding(PGconn *conn, const char *encoding)
Definition: fe-connect.c:6822
static void help(void)
Definition: pg_dumpall.c:619
void appendShellString(PQExpBuffer buf, const char *str)
Definition: string_utils.c:429
static int no_subscriptions
Definition: pg_dumpall.c:79
bool quote_all_identifiers
Definition: ruleutils.c:318
static int load_via_partition_root
Definition: pg_dumpall.c:84
size_t strlcpy(char *dst, const char *src, size_t siz)
Definition: strlcpy.c:45
const char * pg_encoding_to_char(int encoding)
Definition: encnames.c:588
static int use_setsessauth
Definition: pg_dumpall.c:75
static int no_comments
Definition: pg_dumpall.c:76
static PGconn * connectDatabase(const char *dbname, const char *connstr, const char *pghost, const char *pgport, const char *pguser, trivalue prompt_password, bool fail_on_error)
Definition: pg_dumpall.c:1641
static int if_exists
Definition: pg_dumpall.c:72
SimpleStringListCell * head
Definition: simple_list.h:42
static int server_version
Definition: pg_dumpall.c:83
static char pg_dump_bin[MAXPGPATH]
Definition: pg_dumpall.c:59
static bool skip_acls
Definition: pg_dumpall.c:64
static void expand_dbname_patterns(PGconn *conn, SimpleStringList *patterns, SimpleStringList *names)
Definition: pg_dumpall.c:1421
void pg_logging_increase_verbosity(void)
Definition: logging.c:174
int32 encoding
Definition: pg_database.h:41
static int binary_upgrade
Definition: pg_dumpall.c:68
#define PG_ROLES
Definition: pg_dumpall.c:89
static char * filename
Definition: pg_dumpall.c:92
void set_pglocale_pgservice(const char *argv0, const char *app)
Definition: exec.c:433
char * optarg
Definition: getopt.c:52
static int no_role_passwords
Definition: pg_dumpall.c:82
void pg_logging_set_level(enum pg_log_level new_level)
Definition: logging.c:165
static int no_security_labels
Definition: pg_dumpall.c:78
#define _(x)
Definition: elog.c:89
const char * pgport
Definition: pgbench.c:281
static void dumpRoles(PGconn *conn)
Definition: pg_dumpall.c:743
static SimpleStringList database_exclude_names
Definition: pg_dumpall.c:95
static char * connstr
Definition: pg_dumpall.c:62
static void dropTablespaces(PGconn *conn)
Definition: pg_dumpall.c:1126
static char role_catalog[10]
Definition: pg_dumpall.c:87

◆ runPgDump()

static int runPgDump ( const char *  dbname,
const char *  create_opts 
)
static

Definition at line 1563 of file pg_dumpall.c.

References appendConnStrVal(), appendPQExpBuffer(), appendPQExpBufferStr(), appendShellString(), connstr, createPQExpBuffer(), PQExpBufferData::data, destroyPQExpBuffer(), filename, pg_dump_bin, pg_log_info, and generate_unaccent_rules::stdout.

Referenced by dumpDatabases().

1564 {
1565  PQExpBuffer connstrbuf = createPQExpBuffer();
1567  int ret;
1568 
1569  appendPQExpBuffer(cmd, "\"%s\" %s %s", pg_dump_bin,
1570  pgdumpopts->data, create_opts);
1571 
1572  /*
1573  * If we have a filename, use the undocumented plain-append pg_dump
1574  * format.
1575  */
1576  if (filename)
1577  appendPQExpBufferStr(cmd, " -Fa ");
1578  else
1579  appendPQExpBufferStr(cmd, " -Fp ");
1580 
1581  /*
1582  * Append the database name to the already-constructed stem of connection
1583  * string.
1584  */
1585  appendPQExpBuffer(connstrbuf, "%s dbname=", connstr);
1586  appendConnStrVal(connstrbuf, dbname);
1587 
1588  appendShellString(cmd, connstrbuf->data);
1589 
1590  pg_log_info("running \"%s\"", cmd->data);
1591 
1592  fflush(stdout);
1593  fflush(stderr);
1594 
1595  ret = system(cmd->data);
1596 
1597  destroyPQExpBuffer(cmd);
1598  destroyPQExpBuffer(connstrbuf);
1599 
1600  return ret;
1601 }
void appendPQExpBufferStr(PQExpBuffer str, const char *data)
Definition: pqexpbuffer.c:369
void appendConnStrVal(PQExpBuffer buf, const char *str)
Definition: string_utils.c:545
void destroyPQExpBuffer(PQExpBuffer str)
Definition: pqexpbuffer.c:116
void appendPQExpBuffer(PQExpBuffer str, const char *fmt,...)
Definition: pqexpbuffer.c:267
static PQExpBuffer pgdumpopts
Definition: pg_dumpall.c:61
PQExpBuffer createPQExpBuffer(void)
Definition: pqexpbuffer.c:74
void appendShellString(PQExpBuffer buf, const char *str)
Definition: string_utils.c:429
static char pg_dump_bin[MAXPGPATH]
Definition: pg_dumpall.c:59
char * dbname
Definition: streamutil.c:51
static char * filename
Definition: pg_dumpall.c:92
#define pg_log_info(...)
Definition: logging.h:88
static char * connstr
Definition: pg_dumpall.c:62

Variable Documentation

◆ binary_upgrade

int binary_upgrade = 0
static

Definition at line 68 of file pg_dumpall.c.

Referenced by dumpRoles(), and main().

◆ column_inserts

int column_inserts = 0
static

Definition at line 69 of file pg_dumpall.c.

Referenced by main().

◆ connstr

◆ database_exclude_names

SimpleStringList database_exclude_names = {NULL, NULL}
static

Definition at line 95 of file pg_dumpall.c.

◆ database_exclude_patterns

SimpleStringList database_exclude_patterns = {NULL, NULL}
static

Definition at line 94 of file pg_dumpall.c.

◆ disable_dollar_quoting

int disable_dollar_quoting = 0
static

Definition at line 70 of file pg_dumpall.c.

Referenced by main().

◆ disable_triggers

int disable_triggers = 0
static

Definition at line 71 of file pg_dumpall.c.

Referenced by main().

◆ dosync

bool dosync = true
static

Definition at line 66 of file pg_dumpall.c.

Referenced by main().

◆ filename

◆ if_exists

int if_exists = 0
static

Definition at line 72 of file pg_dumpall.c.

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

◆ inserts

int inserts = 0
static

Definition at line 73 of file pg_dumpall.c.

Referenced by main().

◆ load_via_partition_root

int load_via_partition_root = 0
static

Definition at line 84 of file pg_dumpall.c.

Referenced by main().

◆ no_comments

int no_comments = 0
static

Definition at line 76 of file pg_dumpall.c.

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

◆ no_publications

int no_publications = 0
static

Definition at line 77 of file pg_dumpall.c.

Referenced by main().

◆ no_role_passwords

int no_role_passwords = 0
static

Definition at line 82 of file pg_dumpall.c.

Referenced by dumpRoles(), and main().

◆ no_security_labels

int no_security_labels = 0
static

Definition at line 78 of file pg_dumpall.c.

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

◆ no_subscriptions

int no_subscriptions = 0
static

Definition at line 79 of file pg_dumpall.c.

Referenced by main().

◆ no_tablespaces

int no_tablespaces = 0
static

Definition at line 74 of file pg_dumpall.c.

Referenced by main().

◆ no_toast_compression

int no_toast_compression = 0
static

Definition at line 80 of file pg_dumpall.c.

Referenced by main().

◆ no_unlogged_table_data

int no_unlogged_table_data = 0
static

Definition at line 81 of file pg_dumpall.c.

Referenced by main().

◆ on_conflict_do_nothing

int on_conflict_do_nothing = 0
static

Definition at line 85 of file pg_dumpall.c.

Referenced by main().

◆ OPF

◆ output_clean

bool output_clean = false
static

Definition at line 63 of file pg_dumpall.c.

Referenced by dumpDatabases(), and main().

◆ pg_dump_bin

char pg_dump_bin[MAXPGPATH]
static

Definition at line 59 of file pg_dumpall.c.

Referenced by main(), and runPgDump().

◆ pgdumpopts

PQExpBuffer pgdumpopts
static

Definition at line 61 of file pg_dumpall.c.

◆ progname

const char* progname
static

Definition at line 60 of file pg_dumpall.c.

Referenced by connectDatabase(), help(), and main().

◆ role_catalog

char role_catalog[10]
static

Definition at line 87 of file pg_dumpall.c.

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

◆ server_version

◆ skip_acls

bool skip_acls = false
static

Definition at line 64 of file pg_dumpall.c.

Referenced by dumpTablespaces(), and main().

◆ use_setsessauth

int use_setsessauth = 0
static

Definition at line 75 of file pg_dumpall.c.

Referenced by main().

◆ verbose

bool verbose = false
static

Definition at line 65 of file pg_dumpall.c.

Referenced by main().