Patch applied. Thanks.
Docs updated to mention Win32:
Write the output to the specified file. This is particularly useful
on Windows because output redirection does not work for child
processes.
---------------------------------------------------------------------------
D ave Page wrote:
> Per discussion on -hackers, the attached patch adds the option
>
> -f, --file=FILENAME
>
> to pg_dumpall. In order to support this, a new (undocumented) format
> option (-Fa) is added to pg_dump which is identical to -Fp, except that
> the output file is opened for append rather than write.
>
> This patch should be applied over the top of my previous patch
> (pg_dumpall_default_database3.diff).
>
> Regards, Dave
> diff -cr pgsql.orig/doc/src/sgml/ref/pg_dumpall.sgml
> pgsql.append/doc/src/sgml/ref/pg_dumpall.sgml
> *** pgsql.orig/doc/src/sgml/ref/pg_dumpall.sgml Tue Jan 16 09:36:33 2007
> --- pgsql.append/doc/src/sgml/ref/pg_dumpall.sgml Tue Jan 16 11:19:05 2007
> ***************
> *** 128,133 ****
> --- 128,143 ----
> </para>
> </listitem>
> </varlistentry>
> +
> + <varlistentry>
> + <term><option>-f <replaceable
> class="parameter">filename</replaceable></option></term>
> + <term><option>--file=<replaceable
> class="parameter">filename</replaceable></option></term>
> + <listitem>
> + <para>
> + Write the output to the specified file.
> + </para>
> + </listitem>
> + </varlistentry>
>
> <varlistentry>
> <term><option>-g</option></term>
> diff -cr pgsql.orig/src/bin/pg_dump/pg_backup.h
> pgsql.append/src/bin/pg_dump/pg_backup.h
> *** pgsql.orig/src/bin/pg_dump/pg_backup.h Mon Jan 15 12:54:05 2007
> --- pgsql.append/src/bin/pg_dump/pg_backup.h Tue Jan 16 10:21:12 2007
> ***************
> *** 46,51 ****
> --- 46,58 ----
> archNull = 4
> } ArchiveFormat;
>
> + typedef enum _archiveMode
> + {
> + archModeAppend,
> + archModeWrite,
> + archModeRead
> + } ArchiveMode;
> +
> /*
> * We may want to have some more user-readable data, but in the mean
> * time this gives us some abstraction and type checking.
> ***************
> *** 166,172 ****
>
> /* Create a new archive */
> extern Archive *CreateArchive(const char *FileSpec, const ArchiveFormat fmt,
> ! const int compression);
>
> /* The --list option */
> extern void PrintTOCSummary(Archive *AH, RestoreOptions *ropt);
> --- 173,179 ----
>
> /* Create a new archive */
> extern Archive *CreateArchive(const char *FileSpec, const ArchiveFormat fmt,
> ! const int compression, ArchiveMode mode);
>
> /* The --list option */
> extern void PrintTOCSummary(Archive *AH, RestoreOptions *ropt);
> diff -cr pgsql.orig/src/bin/pg_dump/pg_backup_archiver.c
> pgsql.append/src/bin/pg_dump/pg_backup_archiver.c
> *** pgsql.orig/src/bin/pg_dump/pg_backup_archiver.c Mon Jan 15 12:54:05 2007
> --- pgsql.append/src/bin/pg_dump/pg_backup_archiver.c Tue Jan 16 11:10:16 2007
> ***************
> *** 86,95 ****
> /* Public */
> Archive *
> CreateArchive(const char *FileSpec, const ArchiveFormat fmt,
> ! const int compression)
>
> {
> ! ArchiveHandle *AH = _allocAH(FileSpec, fmt, compression, archModeWrite);
>
> return (Archive *) AH;
> }
> --- 86,95 ----
> /* Public */
> Archive *
> CreateArchive(const char *FileSpec, const ArchiveFormat fmt,
> ! const int compression, ArchiveMode mode)
>
> {
> ! ArchiveHandle *AH = _allocAH(FileSpec, fmt, compression, mode);
>
> return (Archive *) AH;
> }
> ***************
> *** 203,209 ****
>
> /*
> * Setup the output file if necessary.
> ! */
> if (ropt->filename || ropt->compression)
> sav = SetOutput(AH, ropt->filename, ropt->compression);
>
> --- 203,209 ----
>
> /*
> * Setup the output file if necessary.
> ! */
> if (ropt->filename || ropt->compression)
> sav = SetOutput(AH, ropt->filename, ropt->compression);
>
> ***************
> *** 940,949 ****
> else
> #endif
> { /* Use fopen */
> ! if (fn >= 0)
> ! AH->OF = fdopen(dup(fn), PG_BINARY_W);
> else
> ! AH->OF = fopen(filename, PG_BINARY_W);
> AH->gzOut = 0;
> }
>
> --- 940,959 ----
> else
> #endif
> { /* Use fopen */
> ! if (AH->mode == archModeAppend)
> ! {
> ! if (fn >= 0)
> ! AH->OF = fdopen(dup(fn), PG_BINARY_A);
> ! else
> ! AH->OF = fopen(filename, PG_BINARY_A);
> ! }
> else
> ! {
> ! if (fn >= 0)
> ! AH->OF = fdopen(dup(fn), PG_BINARY_W);
> ! else
> ! AH->OF = fopen(filename, PG_BINARY_W);
> ! }
> AH->gzOut = 0;
> }
>
> diff -cr pgsql.orig/src/bin/pg_dump/pg_backup_archiver.h
> pgsql.append/src/bin/pg_dump/pg_backup_archiver.h
> *** pgsql.orig/src/bin/pg_dump/pg_backup_archiver.h Mon Jan 15 12:54:05 2007
> --- pgsql.append/src/bin/pg_dump/pg_backup_archiver.h Tue Jan 16 10:20:54 2007
> ***************
> *** 122,133 ****
>
> typedef size_t (*CustomOutPtr) (struct _archiveHandle * AH, const void
> *buf, size_t len);
>
> - typedef enum _archiveMode
> - {
> - archModeWrite,
> - archModeRead
> - } ArchiveMode;
> -
> typedef struct _outputContext
> {
> void *OF;
> --- 122,127 ----
> diff -cr pgsql.orig/src/bin/pg_dump/pg_dump.c
> pgsql.append/src/bin/pg_dump/pg_dump.c
> *** pgsql.orig/src/bin/pg_dump/pg_dump.c Mon Jan 15 12:54:05 2007
> --- pgsql.append/src/bin/pg_dump/pg_dump.c Tue Jan 16 11:08:21 2007
> ***************
> *** 477,501 ****
> /* open the output file */
> switch (format[0])
> {
> case 'c':
> case 'C':
> ! g_fout = CreateArchive(filename, archCustom,
> compressLevel);
> break;
>
> case 'f':
> case 'F':
> ! g_fout = CreateArchive(filename, archFiles,
> compressLevel);
> break;
>
> case 'p':
> case 'P':
> plainText = 1;
> ! g_fout = CreateArchive(filename, archNull, 0);
> break;
>
> case 't':
> case 'T':
> ! g_fout = CreateArchive(filename, archTar,
> compressLevel);
> break;
>
> default:
> --- 477,507 ----
> /* open the output file */
> switch (format[0])
> {
> + case 'a':
> + case 'A':
> + plainText = 1;
> + g_fout = CreateArchive(filename, archNull, 0,
> archModeAppend);
> + break;
> +
> case 'c':
> case 'C':
> ! g_fout = CreateArchive(filename, archCustom,
> compressLevel, archModeWrite);
> break;
>
> case 'f':
> case 'F':
> ! g_fout = CreateArchive(filename, archFiles,
> compressLevel, archModeWrite);
> break;
>
> case 'p':
> case 'P':
> plainText = 1;
> ! g_fout = CreateArchive(filename, archNull, 0,
> archModeWrite);
> break;
>
> case 't':
> case 'T':
> ! g_fout = CreateArchive(filename, archTar,
> compressLevel, archModeWrite);
> break;
>
> default:
> diff -cr pgsql.orig/src/bin/pg_dump/pg_dumpall.c
> pgsql.append/src/bin/pg_dump/pg_dumpall.c
> *** pgsql.orig/src/bin/pg_dump/pg_dumpall.c Tue Jan 16 09:36:33 2007
> --- pgsql.append/src/bin/pg_dump/pg_dumpall.c Tue Jan 16 11:19:44 2007
> ***************
> *** 68,90 ****
> static int use_setsessauth = 0;
> static int server_version;
>
>
> int
> main(int argc, char *argv[])
> {
> ! char *pghost = NULL;
> ! char *pgport = NULL;
> ! char *pguser = NULL;
> ! char *pgdb = NULL;
> bool force_password = false;
> bool data_only = false;
> bool globals_only = false;
> bool roles_only = false;
> bool tablespaces_only = false;
> bool schema_only = false;
> ! PGconn *conn;
> int encoding;
> ! const char *std_strings;
> int c,
> ret;
>
> --- 68,92 ----
> static int use_setsessauth = 0;
> static int server_version;
>
> + static FILE *OPF;
> + static char *filename = NULL;
>
> int
> main(int argc, char *argv[])
> {
> ! char *pghost = NULL;
> ! char *pgport = NULL;
> ! char *pguser = NULL;
> ! char *pgdb = NULL;
> bool force_password = false;
> bool data_only = false;
> bool globals_only = false;
> bool roles_only = false;
> bool tablespaces_only = false;
> bool schema_only = false;
> ! PGconn *conn;
> int encoding;
> ! const char *std_strings;
> int c,
> ret;
>
> ***************
> *** 94,99 ****
> --- 96,102 ----
> {"inserts", no_argument, NULL, 'd'},
> {"attribute-inserts", no_argument, NULL, 'D'},
> {"column-inserts", no_argument, NULL, 'D'},
> + {"file", required_argument, NULL, 'f'},
> {"globals-only", no_argument, NULL, 'g'},
> {"host", required_argument, NULL, 'h'},
> {"ignore-version", no_argument, NULL, 'i'},
> ***************
> *** 167,173 ****
>
> pgdumpopts = createPQExpBuffer();
>
> ! while ((c = getopt_long(argc, argv, "acdDgh:il:oOp:rsS:tU:vWxX:",
> long_options, &optindex)) != -1)
> {
> switch (c)
> {
> --- 170,176 ----
>
> pgdumpopts = createPQExpBuffer();
>
> ! while ((c = getopt_long(argc, argv, "acdDf:gh:il:oOp:rsS:tU:vWxX:",
> long_options, &optindex)) != -1)
> {
> switch (c)
> {
> ***************
> *** 184,189 ****
> --- 187,202 ----
> case 'D':
> appendPQExpBuffer(pgdumpopts, " -%c", c);
> break;
> +
> + case 'f':
> + filename = optarg;
> + #ifndef WIN32
> + appendPQExpBuffer(pgdumpopts, " -f '%s'",
> filename);
> + #else
> + appendPQExpBuffer(pgdumpopts, " -f \"%s\"",
> filename);
> + #endif
> +
> + break;
>
> case 'g':
> globals_only = true;
> ***************
> *** 377,382 ****
> --- 390,411 ----
> exit(1);
> }
> }
> +
> + /*
> + * Open the output file if required, otherwise use stdout
> + */
> + if (filename)
> + {
> + OPF = fopen(filename, PG_BINARY_W);
> + if (!OPF)
> + {
> + fprintf(stderr, _("%s: could not open the output file
> \"%s\"\n"),
> + progname, filename);
> + exit(1);
> + }
> + }
> + else
> + OPF = stdout;
>
> /*
> * Get the active encoding and the standard_conforming_strings setting,
> so
> ***************
> *** 387,407 ****
> if (!std_strings)
> std_strings = "off";
>
> ! printf("--\n-- PostgreSQL database cluster dump\n--\n\n");
> if (verbose)
> dumpTimestamp("Started on");
>
> ! printf("\\connect postgres\n\n");
>
> if (!data_only)
> {
> /* Replicate encoding and std_strings in output */
> ! printf("SET client_encoding = '%s';\n",
> pg_encoding_to_char(encoding));
> ! printf("SET standard_conforming_strings = %s;\n", std_strings);
> if (strcmp(std_strings, "off") == 0)
> ! printf("SET escape_string_warning = 'off';\n");
> ! printf("\n");
>
> if (!tablespaces_only)
> {
> --- 416,436 ----
> if (!std_strings)
> std_strings = "off";
>
> ! fprintf(OPF, "--\n-- PostgreSQL database cluster dump\n--\n\n");
> if (verbose)
> dumpTimestamp("Started on");
>
> ! fprintf(OPF, "\\connect postgres\n\n");
>
> if (!data_only)
> {
> /* Replicate encoding and std_strings in output */
> ! fprintf(OPF, "SET client_encoding = '%s';\n",
> pg_encoding_to_char(encoding));
> ! fprintf(OPF, "SET standard_conforming_strings = %s;\n",
> std_strings);
> if (strcmp(std_strings, "off") == 0)
> ! fprintf(OPF, "SET escape_string_warning = 'off';\n");
> ! fprintf(OPF, "\n");
>
> if (!tablespaces_only)
> {
> ***************
> *** 434,440 ****
>
> if (verbose)
> dumpTimestamp("Completed on");
> ! printf("--\n-- PostgreSQL database cluster dump complete\n--\n\n");
>
> exit(0);
> }
> --- 463,472 ----
>
> if (verbose)
> dumpTimestamp("Completed on");
> ! fprintf(OPF, "--\n-- PostgreSQL database cluster dump
> complete\n--\n\n");
> !
> ! if (filename)
> ! fclose(OPF);
>
> exit(0);
> }
> ***************
> *** 449,454 ****
> --- 481,487 ----
> printf(_(" %s [OPTION]...\n"), progname);
>
> printf(_("\nGeneral options:\n"));
> + printf(_(" -f, --file=FILENAME output file name\n"));
> printf(_(" -i, --ignore-version proceed even when server version
> mismatches\n"
> " pg_dumpall version\n"));
> printf(_(" --help show this help, then exit\n"));
> ***************
> *** 571,577 ****
> i_rolcomment = PQfnumber(res, "rolcomment");
>
> if (PQntuples(res) > 0)
> ! printf("--\n-- Roles\n--\n\n");
>
> for (i = 0; i < PQntuples(res); i++)
> {
> --- 604,610 ----
> i_rolcomment = PQfnumber(res, "rolcomment");
>
> if (PQntuples(res) > 0)
> ! fprintf(OPF, "--\n-- Roles\n--\n\n");
>
> for (i = 0; i < PQntuples(res); i++)
> {
> ***************
> *** 641,647 ****
> appendPQExpBuffer(buf, ";\n");
> }
>
> ! printf("%s", buf->data);
>
> if (server_version >= 70300)
> dumpUserConfig(conn, rolename);
> --- 674,680 ----
> appendPQExpBuffer(buf, ";\n");
> }
>
> ! fprintf(OPF, "%s", buf->data);
>
> if (server_version >= 70300)
> dumpUserConfig(conn, rolename);
> ***************
> *** 649,655 ****
>
> PQclear(res);
>
> ! printf("\n\n");
>
> destroyPQExpBuffer(buf);
> }
> --- 682,688 ----
>
> PQclear(res);
>
> ! fprintf(OPF, "\n\n");
>
> destroyPQExpBuffer(buf);
> }
> ***************
> *** 678,684 ****
> "ORDER BY 1,2,3");
>
> if (PQntuples(res) > 0)
> ! printf("--\n-- Role memberships\n--\n\n");
>
> for (i = 0; i < PQntuples(res); i++)
> {
> --- 711,717 ----
> "ORDER BY 1,2,3");
>
> if (PQntuples(res) > 0)
> ! fprintf(OPF, "--\n-- Role memberships\n--\n\n");
>
> for (i = 0; i < PQntuples(res); i++)
> {
> ***************
> *** 687,702 ****
> char *grantor = PQgetvalue(res, i, 2);
> char *option = PQgetvalue(res, i, 3);
>
> ! printf("GRANT %s", fmtId(roleid));
> ! printf(" TO %s", fmtId(member));
> if (*option == 't')
> ! printf(" WITH ADMIN OPTION");
> ! printf(" GRANTED BY %s;\n", fmtId(grantor));
> }
>
> PQclear(res);
>
> ! printf("\n\n");
> }
>
> /*
> --- 720,735 ----
> char *grantor = PQgetvalue(res, i, 2);
> char *option = PQgetvalue(res, i, 3);
>
> ! fprintf(OPF, "GRANT %s", fmtId(roleid));
> ! fprintf(OPF, " TO %s", fmtId(member));
> if (*option == 't')
> ! fprintf(OPF, " WITH ADMIN OPTION");
> ! fprintf(OPF, " GRANTED BY %s;\n", fmtId(grantor));
> }
>
> PQclear(res);
>
> ! fprintf(OPF, "\n\n");
> }
>
> /*
> ***************
> *** 718,724 ****
> "SELECT groname, grolist FROM
> pg_group ORDER BY 1");
>
> if (PQntuples(res) > 0)
> ! printf("--\n-- Role memberships\n--\n\n");
>
> for (i = 0; i < PQntuples(res); i++)
> {
> --- 751,757 ----
> "SELECT groname, grolist FROM
> pg_group ORDER BY 1");
>
> if (PQntuples(res) > 0)
> ! fprintf(OPF, "--\n-- Role memberships\n--\n\n");
>
> for (i = 0; i < PQntuples(res); i++)
> {
> ***************
> *** 755,762 ****
> if (strcmp(groname, usename) == 0)
> continue;
>
> ! printf("GRANT %s", fmtId(groname));
> ! printf(" TO %s;\n", fmtId(usename));
> }
>
> PQclear(res2);
> --- 788,795 ----
> if (strcmp(groname, usename) == 0)
> continue;
>
> ! fprintf(OPF, "GRANT %s", fmtId(groname));
> ! fprintf(OPF, " TO %s;\n", fmtId(usename));
> }
>
> PQclear(res2);
> ***************
> *** 765,771 ****
> PQclear(res);
> destroyPQExpBuffer(buf);
>
> ! printf("\n\n");
> }
>
> /*
> --- 798,804 ----
> PQclear(res);
> destroyPQExpBuffer(buf);
>
> ! fprintf(OPF, "\n\n");
> }
>
> /*
> ***************
> *** 799,805 ****
> "ORDER BY 1");
>
> if (PQntuples(res) > 0)
> ! printf("--\n-- Tablespaces\n--\n\n");
>
> for (i = 0; i < PQntuples(res); i++)
> {
> --- 832,838 ----
> "ORDER BY 1");
>
> if (PQntuples(res) > 0)
> ! fprintf(OPF, "--\n-- Tablespaces\n--\n\n");
>
> for (i = 0; i < PQntuples(res); i++)
> {
> ***************
> *** 841,854 ****
> appendPQExpBuffer(buf, ";\n");
> }
>
> ! printf("%s", buf->data);
>
> free(fspcname);
> destroyPQExpBuffer(buf);
> }
>
> PQclear(res);
> ! printf("\n\n");
> }
>
> /*
> --- 874,887 ----
> appendPQExpBuffer(buf, ";\n");
> }
>
> ! fprintf(OPF, "%s", buf->data);
>
> free(fspcname);
> destroyPQExpBuffer(buf);
> }
>
> PQclear(res);
> ! fprintf(OPF, "\n\n");
> }
>
> /*
> ***************
> *** 869,875 ****
> PGresult *res;
> int i;
>
> ! printf("--\n-- Database creation\n--\n\n");
>
> if (server_version >= 80100)
> res = executeQuery(conn,
> --- 902,908 ----
> PGresult *res;
> int i;
>
> ! fprintf(OPF, "--\n-- Database creation\n--\n\n");
>
> if (server_version >= 80100)
> res = executeQuery(conn,
> ***************
> *** 998,1004 ****
> exit(1);
> }
>
> ! printf("%s", buf->data);
>
> if (server_version >= 70300)
> dumpDatabaseConfig(conn, dbname);
> --- 1031,1037 ----
> exit(1);
> }
>
> ! fprintf(OPF, "%s", buf->data);
>
> if (server_version >= 70300)
> dumpDatabaseConfig(conn, dbname);
> ***************
> *** 1009,1015 ****
> PQclear(res);
> destroyPQExpBuffer(buf);
>
> ! printf("\n\n");
> }
>
>
> --- 1042,1048 ----
> PQclear(res);
> destroyPQExpBuffer(buf);
>
> ! fprintf(OPF, "\n\n");
> }
>
>
> ***************
> *** 1121,1127 ****
> appendStringLiteralConn(buf, pos + 1, conn);
> appendPQExpBuffer(buf, ";\n");
>
> ! printf("%s", buf->data);
> destroyPQExpBuffer(buf);
> free(mine);
> }
> --- 1154,1160 ----
> appendStringLiteralConn(buf, pos + 1, conn);
> appendPQExpBuffer(buf, ";\n");
>
> ! fprintf(OPF, "%s", buf->data);
> destroyPQExpBuffer(buf);
> free(mine);
> }
> ***************
> *** 1151,1163 ****
> if (verbose)
> fprintf(stderr, _("%s: dumping database \"%s\"...\n"),
> progname, dbname);
>
> ! printf("\\connect %s\n\n", fmtId(dbname));
> ret = runPgDump(dbname);
> if (ret != 0)
> {
> fprintf(stderr, _("%s: pg_dump failed on database
> \"%s\", exiting\n"), progname, dbname);
> exit(1);
> }
> }
>
> PQclear(res);
> --- 1184,1212 ----
> if (verbose)
> fprintf(stderr, _("%s: dumping database \"%s\"...\n"),
> progname, dbname);
>
> ! fprintf(OPF, "\\connect %s\n\n", fmtId(dbname));
> !
> ! if (filename)
> ! fclose(OPF);
> !
> ret = runPgDump(dbname);
> if (ret != 0)
> {
> fprintf(stderr, _("%s: pg_dump failed on database
> \"%s\", exiting\n"), progname, dbname);
> exit(1);
> }
> +
> + if (filename)
> + {
> + OPF = fopen(filename, PG_BINARY_A);
> + if (!OPF)
> + {
> + fprintf(stderr, _("%s: could not re-open the
> output file \"%s\"\n"),
> + progname, filename);
> + exit(1);
> + }
> + }
> +
> }
>
> PQclear(res);
> ***************
> *** 1179,1191 ****
> --- 1228,1255 ----
> * Win32 has to use double-quotes for args, rather than single quotes.
> * Strangely enough, this is the only place we pass a database name on
> the
> * command line, except "postgres" which doesn't need quoting.
> + *
> + * If we have a filename, use the undocumented plain-append pg_dump
> format.
> */
> + if (filename)
> + {
> + #ifndef WIN32
> + appendPQExpBuffer(cmd, "%s\"%s\" %s -Fa '", SYSTEMQUOTE, pg_dump_bin,
> + #else
> + appendPQExpBuffer(cmd, "%s\"%s\" %s -Fa \"", SYSTEMQUOTE, pg_dump_bin,
> + #endif
> + pgdumpopts->data);
> + }
> + else
> + {
> #ifndef WIN32
> appendPQExpBuffer(cmd, "%s\"%s\" %s -Fp '", SYSTEMQUOTE, pg_dump_bin,
> #else
> appendPQExpBuffer(cmd, "%s\"%s\" %s -Fp \"", SYSTEMQUOTE, pg_dump_bin,
> #endif
> pgdumpopts->data);
> + }
> +
>
> /* Shell quoting is not quite like SQL quoting, so can't use fmtId */
> for (p = dbname; *p; p++)
> ***************
> *** 1413,1417 ****
> "%Y-%m-%d %H:%M:%S",
> #endif
> localtime(&now)) != 0)
> ! printf("-- %s %s\n\n", msg, buf);
> }
> --- 1477,1481 ----
> "%Y-%m-%d %H:%M:%S",
> #endif
> localtime(&now)) != 0)
> ! fprintf(OPF, "-- %s %s\n\n", msg, buf);
> }
> diff -cr pgsql.orig/src/include/c.h pgsql.append/src/include/c.h
> *** pgsql.orig/src/include/c.h Mon Jan 15 12:54:26 2007
> --- pgsql.append/src/include/c.h Mon Jan 15 21:42:26 2007
> ***************
> *** 736,745 ****
> --- 736,747 ----
> */
> #if defined(WIN32) || defined(__CYGWIN__)
> #define PG_BINARY O_BINARY
> + #define PG_BINARY_A "ab"
> #define PG_BINARY_R "rb"
> #define PG_BINARY_W "wb"
> #else
> #define PG_BINARY 0
> + #define PG_BINARY_A "a"
> #define PG_BINARY_R "r"
> #define PG_BINARY_W "w"
> #endif
>
> ---------------------------(end of broadcast)---------------------------
> TIP 7: You can help support the PostgreSQL project by donating at
>
> http://www.postgresql.org/about/donate
--
Bruce Momjian [EMAIL PROTECTED]
EnterpriseDB http://www.enterprisedb.com
+ If your life is a hard drive, Christ can be your backup. +
---------------------------(end of broadcast)---------------------------
TIP 2: Don't 'kill -9' the postmaster
