diff --git a/doc/src/sgml/ref/initdb.sgml b/doc/src/sgml/ref/initdb.sgml
index 385ac251506..995d78408e5 100644
--- a/doc/src/sgml/ref/initdb.sgml
+++ b/doc/src/sgml/ref/initdb.sgml
@@ -275,6 +275,19 @@ PostgreSQL documentation
+
+
+
+
+ By default, initdb will write instructions for how
+ to start the cluster at the end of its output. This option causes
+ those instructions to be left out. This is primarily intended for use
+ by tools that wrap initdb in platform specific
+ behavior, where those instructions are likely to be incorrect.
+
+
+
+
diff --git a/src/bin/initdb/initdb.c b/src/bin/initdb/initdb.c
index c854221a306..e242a4a5b58 100644
--- a/src/bin/initdb/initdb.c
+++ b/src/bin/initdb/initdb.c
@@ -139,6 +139,7 @@ static const char *authmethodhost = NULL;
static const char *authmethodlocal = NULL;
static bool debug = false;
static bool noclean = false;
+static bool noinstructions = false;
static bool do_sync = true;
static bool sync_only = false;
static bool show_setting = false;
@@ -2294,6 +2295,7 @@ usage(const char *progname)
printf(_(" -L DIRECTORY where to find the input files\n"));
printf(_(" -n, --no-clean do not clean up after errors\n"));
printf(_(" -N, --no-sync do not wait for changes to be written safely to disk\n"));
+ printf(_(" --no-instructions do not print instructions for next steps\n"));
printf(_(" -s, --show show internal settings\n"));
printf(_(" -S, --sync-only only sync data directory\n"));
printf(_("\nOther options:\n"));
@@ -2955,6 +2957,7 @@ main(int argc, char *argv[])
{"no-clean", no_argument, NULL, 'n'},
{"nosync", no_argument, NULL, 'N'}, /* for backwards compatibility */
{"no-sync", no_argument, NULL, 'N'},
+ {"no-instructions", no_argument, NULL, 13},
{"sync-only", no_argument, NULL, 'S'},
{"waldir", required_argument, NULL, 'X'},
{"wal-segsize", required_argument, NULL, 12},
@@ -3095,6 +3098,9 @@ main(int argc, char *argv[])
case 12:
str_wal_segment_size_mb = pg_strdup(optarg);
break;
+ case 13:
+ noinstructions = true;
+ break;
case 'g':
SetDataDirectoryCreatePerm(PG_DIR_MODE_GROUP);
break;
@@ -3245,34 +3251,40 @@ main(int argc, char *argv[])
"--auth-local and --auth-host, the next time you run initdb.\n"));
}
- /*
- * Build up a shell command to tell the user how to start the server
- */
- start_db_cmd = createPQExpBuffer();
+ if (!noinstructions)
+ {
+ /*
+ * Build up a shell command to tell the user how to start the server
+ */
+ start_db_cmd = createPQExpBuffer();
- /* Get directory specification used to start initdb ... */
- strlcpy(pg_ctl_path, argv[0], sizeof(pg_ctl_path));
- canonicalize_path(pg_ctl_path);
- get_parent_directory(pg_ctl_path);
- /* ... and tag on pg_ctl instead */
- join_path_components(pg_ctl_path, pg_ctl_path, "pg_ctl");
+ /* Get directory specification used to start initdb ... */
+ strlcpy(pg_ctl_path, argv[0], sizeof(pg_ctl_path));
+ canonicalize_path(pg_ctl_path);
+ get_parent_directory(pg_ctl_path);
+ /* ... and tag on pg_ctl instead */
+ join_path_components(pg_ctl_path, pg_ctl_path, "pg_ctl");
- /* path to pg_ctl, properly quoted */
- appendShellString(start_db_cmd, pg_ctl_path);
+ /* path to pg_ctl, properly quoted */
+ appendShellString(start_db_cmd, pg_ctl_path);
- /* add -D switch, with properly quoted data directory */
- appendPQExpBufferStr(start_db_cmd, " -D ");
- appendShellString(start_db_cmd, pgdata_native);
+ /* add -D switch, with properly quoted data directory */
+ appendPQExpBufferStr(start_db_cmd, " -D ");
+ appendShellString(start_db_cmd, pgdata_native);
- /* add suggested -l switch and "start" command */
- /* translator: This is a placeholder in a shell command. */
- appendPQExpBuffer(start_db_cmd, " -l %s start", _("logfile"));
+ /* add suggested -l switch and "start" command */
+ /* translator: This is a placeholder in a shell command. */
+ appendPQExpBuffer(start_db_cmd, " -l %s start", _("logfile"));
- printf(_("\nSuccess. You can now start the database server using:\n\n"
- " %s\n\n"),
- start_db_cmd->data);
+ printf(_("\nSuccess. You can now start the database server using:\n\n"
+ " %s\n\n"),
+ start_db_cmd->data);
+
+ destroyPQExpBuffer(start_db_cmd);
+
+ printf(_("\nSuccess.\n"));
+ }
- destroyPQExpBuffer(start_db_cmd);
success = true;
return 0;