diff options
Diffstat (limited to 'src/bin/scripts/createdb.c')
| -rw-r--r-- | src/bin/scripts/createdb.c | 232 |
1 files changed, 232 insertions, 0 deletions
diff --git a/src/bin/scripts/createdb.c b/src/bin/scripts/createdb.c new file mode 100644 index 00000000000..084bebbdd51 --- /dev/null +++ b/src/bin/scripts/createdb.c @@ -0,0 +1,232 @@ +/*------------------------------------------------------------------------- + * + * createdb + * + * Portions Copyright (c) 1996-2003, PostgreSQL Global Development Group + * Portions Copyright (c) 1994, Regents of the University of California + * + * $Header: /cvsroot/pgsql/src/bin/scripts/createdb.c,v 1.1 2003/03/18 22:19:46 petere Exp $ + * + *------------------------------------------------------------------------- + */ + +#include "postgres_fe.h" +#include "common.h" +#include "dumputils.h" + +#include "mb/pg_wchar.h" + + +static void help(const char *progname); + + +int +main(int argc, char *argv[]) +{ + static struct option long_options[] = { + {"host", required_argument, NULL, 'h'}, + {"port", required_argument, NULL, 'p'}, + {"username", required_argument, NULL, 'U'}, + {"password", no_argument, NULL, 'W'}, + {"echo", no_argument, NULL, 'e'}, + {"quiet", no_argument, NULL, 'q'}, + {"owner", required_argument, NULL, 'O'}, + {"location", required_argument, NULL, 'D'}, + {"template", required_argument, NULL, 'T'}, + {"encoding", required_argument, NULL, 'E'}, + {NULL, 0, NULL, 0} + }; + + char *progname; + int optindex; + int c; + + const char *dbname = NULL; + char *comment = NULL; + char *host = NULL; + char *port = NULL; + char *username = NULL; + bool password = false; + bool echo = false; + bool quiet = false; + char *owner = NULL; + char *location = NULL; + char *template = NULL; + char *encoding = NULL; + + PQExpBufferData sql; + + PGconn *conn; + PGresult *result; + + progname = get_progname(argv[0]); + init_nls(); + handle_help_version_opts(argc, argv, "createdb", help); + + while ((c = getopt_long(argc, argv, "h:p:U:WeqO:D:T:E:", long_options, &optindex)) != -1) + { + switch (c) + { + case 'h': + host = optarg; + break; + case 'p': + port = optarg; + break; + case 'U': + username = optarg; + break; + case 'W': + password = true; + break; + case 'e': + echo = true; + break; + case 'q': + quiet = true; + break; + case 'O': + owner = optarg; + break; + case 'D': + location = optarg; + break; + case 'T': + template = optarg; + break; + case 'E': + encoding = optarg; + break; + default: + fprintf(stderr, _("Try '%s --help' for more information.\n"), progname); + exit(1); + } + } + + switch (argc - optind) + { + case 0: + break; + case 1: + dbname = argv[optind]; + break; + case 2: + dbname = argv[optind]; + comment = argv[optind + 1]; + break; + default: + fprintf(stderr, _("%s: too many command-line arguments (first is '%s')\n"), + progname, argv[optind + 2]); + fprintf(stderr, _("Try '%s --help' for more information.\n"), progname); + exit(1); + } + + if (encoding) + { + if (pg_char_to_encoding(encoding) < 0) + { + fprintf(stderr, _("%s: \"%s\" is not a valid encoding name\n"), + progname, encoding); + exit(1); + } + } + + if (dbname == NULL) + { + if (getenv("PGDATABASE")) + dbname = getenv("PGDATABASE"); + else if (getenv("PGUSER")) + dbname = getenv("PGUSER"); + else + dbname = get_user_name(progname); + } + + initPQExpBuffer(&sql); + + appendPQExpBuffer(&sql, "SET autocommit TO on;\nCREATE DATABASE %s", + fmtId(dbname)); + + if (owner) + appendPQExpBuffer(&sql, " OWNER %s", fmtId(owner)); + if (location) + { + appendPQExpBuffer(&sql, " LOCATION "); + appendStringLiteral(&sql, location, false); + } + if (encoding) + appendPQExpBuffer(&sql, " ENCODING '%s'", encoding); + if (template) + appendPQExpBuffer(&sql, " TEMPLATE %s", fmtId(template)); + appendPQExpBuffer(&sql, ";\n"); + + conn = connectDatabase("template1", host, port, username, password, progname); + + if (echo) + printf("%s", sql.data); + result = PQexec(conn, sql.data); + + if (PQresultStatus(result) != PGRES_COMMAND_OK) + { + fprintf(stderr, _("%s: database creation failed: %s"), + progname, PQerrorMessage(conn)); + PQfinish(conn); + exit(1); + } + + PQclear(result); + PQfinish(conn); + + if (!quiet) + puts("CREATE DATABASE"); + + if (comment) + { + printfPQExpBuffer(&sql, "SET autocommit TO on;\nCOMMENT ON DATABASE %s IS ", fmtId(dbname)); + appendStringLiteral(&sql, comment, false); + appendPQExpBuffer(&sql, ";\n"); + + conn = connectDatabase(dbname, host, port, username, password, progname); + if (echo) + printf("%s", sql.data); + result = PQexec(conn, sql.data); + + if (PQresultStatus(result) != PGRES_COMMAND_OK) + { + fprintf(stderr, _("%s: comment creation failed (database was created): %s"), + progname, PQerrorMessage(conn)); + PQfinish(conn); + exit(1); + } + + PQfinish(conn); + if (!quiet) + puts("COMMENT"); + } + + exit(0); +} + + +static void +help(const char *progname) +{ + printf(_("%s creates a PostgreSQL database.\n\n"), progname); + printf(_("Usage:\n")); + printf(_(" %s [OPTION]... [DBNAME] [DESCRIPTION]\n"), progname); + printf(_("\nOptions:\n")); + printf(_(" -D, --location=PATH alternative place to store the database\n")); + printf(_(" -E, --encoding=ENCODING encoding for the database\n")); + printf(_(" -O, --owner=OWNER database user to own the new database\n")); + printf(_(" -T, --template=TEMPLATE template database to copy\n")); + printf(_(" -e, --echo show the commands being sent to the server\n")); + printf(_(" -q, --quiet don't write any messages\n")); + printf(_(" --help show this help, then exit\n")); + printf(_(" --version output version information, then exit\n")); + printf(_("\nConnection options:\n")); + printf(_(" -h, --host=HOSTNAME database server host\n")); + printf(_(" -p, --port=PORT database server port\n")); + printf(_(" -U, --username=USERNAME user name to connect as\n")); + printf(_(" -W, --password prompt for password\n")); + printf(_("\nBy default, a database with the same name as the current user is created.\n")); + printf(_("\nReport bugs to <pgsql-bugs@postgresql.org>.\n")); +} |