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synced 2024-12-21 08:29:39 +08:00
Get rid of obsolete parse_version helper function.
For getting the server's version in numeric form, use PQserverVersion(). It does the exact same parsing as dumputils.c's parse_version(), and has been around in libpq for a long time. For the client's version, just use the PG_VERSION_NUM constant.
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@ -456,29 +456,6 @@ appendByteaLiteral(PQExpBuffer buf, const unsigned char *str, size_t length,
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}
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/*
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* Convert backend's version string into a number.
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*/
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int
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parse_version(const char *versionString)
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{
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int cnt;
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int vmaj,
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vmin,
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vrev;
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cnt = sscanf(versionString, "%d.%d.%d", &vmaj, &vmin, &vrev);
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if (cnt < 2)
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return -1;
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if (cnt == 2)
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vrev = 0;
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return (100 * vmaj + vmin) * 100 + vrev;
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}
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/*
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* Deconstruct the text representation of a 1-dimensional Postgres array
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* into individual items.
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@ -60,7 +60,6 @@ extern void appendStringLiteralDQ(PQExpBuffer buf, const char *str,
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extern void appendByteaLiteral(PQExpBuffer buf,
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const unsigned char *str, size_t length,
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bool std_strings);
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extern int parse_version(const char *versionString);
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extern bool parsePGArray(const char *atext, char ***itemarray, int *nitems);
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extern bool buildACLCommands(const char *name, const char *subname,
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const char *type, const char *acls, const char *owner,
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@ -29,39 +29,23 @@ static void _check_database_version(ArchiveHandle *AH);
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static PGconn *_connectDB(ArchiveHandle *AH, const char *newdbname, const char *newUser);
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static void notice_processor(void *arg, const char *message);
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static int
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_parse_version(const char *versionString)
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{
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int v;
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v = parse_version(versionString);
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if (v < 0)
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exit_horribly(modulename, "could not parse version string \"%s\"\n", versionString);
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return v;
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}
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static void
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_check_database_version(ArchiveHandle *AH)
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{
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int myversion;
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const char *remoteversion_str;
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int remoteversion;
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myversion = _parse_version(PG_VERSION);
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remoteversion_str = PQparameterStatus(AH->connection, "server_version");
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if (!remoteversion_str)
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remoteversion = PQserverVersion(AH->connection);
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if (remoteversion == 0 || !remoteversion_str)
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exit_horribly(modulename, "could not get server_version from libpq\n");
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remoteversion = _parse_version(remoteversion_str);
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AH->public.remoteVersionStr = pg_strdup(remoteversion_str);
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AH->public.remoteVersion = remoteversion;
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if (!AH->archiveRemoteVersion)
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AH->archiveRemoteVersion = AH->public.remoteVersionStr;
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if (myversion != remoteversion
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if (remoteversion != PG_VERSION_NUM
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&& (remoteversion < AH->public.minRemoteVersion ||
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remoteversion > AH->public.maxRemoteVersion))
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{
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@ -295,7 +295,6 @@ main(int argc, char **argv)
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int outputNoOwner = 0;
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char *outputSuperuser = NULL;
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char *use_role = NULL;
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int my_version;
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int optindex;
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RestoreOptions *ropt;
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ArchiveFormat archiveFormat = archUnknown;
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@ -620,16 +619,12 @@ main(int argc, char **argv)
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/* Let the archiver know how noisy to be */
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fout->verbose = g_verbose;
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my_version = parse_version(PG_VERSION);
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if (my_version < 0)
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exit_horribly(NULL, "could not parse version string \"%s\"\n", PG_VERSION);
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/*
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* We allow the server to be back to 7.0, and up to any minor release of
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* our own major version. (See also version check in pg_dumpall.c.)
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*/
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fout->minRemoteVersion = 70000;
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fout->maxRemoteVersion = (my_version / 100) * 100 + 99;
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fout->maxRemoteVersion = (PG_VERSION_NUM / 100) * 100 + 99;
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fout->numWorkers = numWorkers;
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@ -1873,21 +1873,15 @@ connectDatabase(const char *dbname, const char *connection_string,
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fprintf(stderr, _("%s: could not get server version\n"), progname);
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exit_nicely(1);
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}
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server_version = parse_version(remoteversion_str);
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if (server_version < 0)
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server_version = PQserverVersion(conn);
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if (server_version == 0)
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{
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fprintf(stderr, _("%s: could not parse server version \"%s\"\n"),
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progname, remoteversion_str);
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exit_nicely(1);
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}
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my_version = parse_version(PG_VERSION);
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if (my_version < 0)
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{
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fprintf(stderr, _("%s: could not parse version \"%s\"\n"),
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progname, PG_VERSION);
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exit_nicely(1);
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}
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my_version = PG_VERSION_NUM;
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/*
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* We allow the server to be back to 7.0, and up to any minor release of
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@ -1708,7 +1708,7 @@ connection_warnings(bool in_startup)
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{
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if (!pset.quiet && !pset.notty)
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{
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int client_ver = parse_version(PG_VERSION);
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int client_ver = PG_VERSION_NUM;
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if (pset.sversion != client_ver)
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{
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