Change pg_upgrade to use port 50432 by default to avoid unintended

client connections during the upgrade.  Also rename data/bin/port
environment variables to being with 'PG'.  Also no longer honor PGPORT.

diff --git a/contrib/pg_upgrade/check.c b/contrib/pg_upgrade/check.c
index 1ee2acac83e73ab6078de74a7cb0014dc7dab3b8..5c5ce722947c4f791d680f16671562cc3fe9bda6 100644 (file)
--- a/contrib/pg_upgrade/check.c
+++ b/contrib/pg_upgrade/check.c
@@ -29,6 +29,9 @@ output_check_banner(bool *live_check)
    if (user_opts.check && is_server_running(old_cluster.pgdata))
    {
        *live_check = true;
+       if (old_cluster.port == DEF_PGUPORT)
+           pg_log(PG_FATAL, "When checking a live old server, "
+                  "you must specify the old server's port number.\n");
        if (old_cluster.port == new_cluster.port)
            pg_log(PG_FATAL, "When checking a live server, "
                   "the old and new port numbers must be different.\n");

diff --git a/contrib/pg_upgrade/option.c b/contrib/pg_upgrade/option.c
index 4401a81562b647eabafb9fd5ea8c3aaa105c8a95..d29aad0e1dd7797db96ec5c936ff29150b76612c 100644 (file)
--- a/contrib/pg_upgrade/option.c
+++ b/contrib/pg_upgrade/option.c
@@ -58,8 +58,8 @@ parseCommandLine(int argc, char *argv[])
    os_info.progname = get_progname(argv[0]);
 
    /* Process libpq env. variables; load values here for usage() output */
-   old_cluster.port = getenv("PGPORT") ? atoi(getenv("PGPORT")) : DEF_PGPORT;
-   new_cluster.port = getenv("PGPORT") ? atoi(getenv("PGPORT")) : DEF_PGPORT;
+   old_cluster.port = getenv("PGPORTOLD") ? atoi(getenv("PGPORTOLD")) : DEF_PGUPORT;
+   new_cluster.port = getenv("PGPORTNEW") ? atoi(getenv("PGPORTNEW")) : DEF_PGUPORT;
 
    os_user_effective_id = get_user_info(&os_info.user);
    /* we override just the database user name;  we got the OS id above */
@@ -203,13 +203,13 @@ parseCommandLine(int argc, char *argv[])
    }
 
    /* Get values from env if not already set */
-   check_required_directory(&old_cluster.bindir, "OLDBINDIR", "-b",
+   check_required_directory(&old_cluster.bindir, "PGBINOLD", "-b",
                            "old cluster binaries reside");
-   check_required_directory(&new_cluster.bindir, "NEWBINDIR", "-B",
+   check_required_directory(&new_cluster.bindir, "PGBINNEW", "-B",
                            "new cluster binaries reside");
-   check_required_directory(&old_cluster.pgdata, "OLDDATADIR", "-d",
+   check_required_directory(&old_cluster.pgdata, "PGDATAOLD", "-d",
                            "old cluster data resides");
-   check_required_directory(&new_cluster.pgdata, "NEWDATADIR", "-D",
+   check_required_directory(&new_cluster.pgdata, "PGDATANEW", "-D",
                            "new cluster data resides");
 }
 
@@ -254,17 +254,17 @@ For example:\n\
 or\n"), old_cluster.port, new_cluster.port, os_info.user);
 #ifndef WIN32
    printf(_("\
-  $ export OLDDATADIR=oldCluster/data\n\
-  $ export NEWDATADIR=newCluster/data\n\
-  $ export OLDBINDIR=oldCluster/bin\n\
-  $ export NEWBINDIR=newCluster/bin\n\
+  $ export PGDATAOLD=oldCluster/data\n\
+  $ export PGDATANEW=newCluster/data\n\
+  $ export PGBINOLD=oldCluster/bin\n\
+  $ export PGBINNEW=newCluster/bin\n\
   $ pg_upgrade\n"));
 #else
    printf(_("\
-  C:\\> set OLDDATADIR=oldCluster/data\n\
-  C:\\> set NEWDATADIR=newCluster/data\n\
-  C:\\> set OLDBINDIR=oldCluster/bin\n\
-  C:\\> set NEWBINDIR=newCluster/bin\n\
+  C:\\> set PGDATAOLD=oldCluster/data\n\
+  C:\\> set PGDATANEW=newCluster/data\n\
+  C:\\> set PGBINOLD=oldCluster/bin\n\
+  C:\\> set PGBINNEW=newCluster/bin\n\
   C:\\> pg_upgrade\n"));
 #endif
    printf(_("\nReport bugs to .\n"));

diff --git a/contrib/pg_upgrade/pg_upgrade.h b/contrib/pg_upgrade/pg_upgrade.h
index 613ddbd03ff2b6e59e99f2f053377a8dd7e75f40..4729ac39d91d5d68b45291ea387dee6af98ffcbb 100644 (file)
--- a/contrib/pg_upgrade/pg_upgrade.h
+++ b/contrib/pg_upgrade/pg_upgrade.h
@@ -15,6 +15,9 @@
 
 #include "libpq-fe.h"
 
+/* Use port in the private/dynamic port number range */
+#define DEF_PGUPORT            50432
+
 /* Allocate for null byte */
 #define USER_NAME_SIZE     128
 

diff --git a/doc/src/sgml/pgupgrade.sgml b/doc/src/sgml/pgupgrade.sgml
index b24c1e7b981b7b68524257d256d41e987840db5b..aa633e2d41459ffba890ae694fd69644ddbecb00 100644 (file)
--- a/doc/src/sgml/pgupgrade.sgml
+++ b/doc/src/sgml/pgupgrade.sgml
@@ -60,14 +60,14 @@
       -b old_bindir
       --old-bindir=old_bindir
       the old cluster executable directory;
-      environment variable OLDBINDIR
+      environment variable PGBINOLD
      
 
      
       -B new_bindir
       --new-bindir=new_bindir
       the new cluster executable directory;
-      environment variable NEWBINDIR
+      environment variable PGBINNEW
      
 
      
@@ -80,14 +80,14 @@
       -d old_datadir
       --old-datadir=old_datadir
       the old cluster data directory; environment
-      variable OLDDATADIR
+      variable PGDATAOLD
      
 
      
       -D new_datadir
       --new-datadir=new_datadir
       the new cluster data directory; environment
-      variable NEWDATADIR
+      variable PGDATANEW
      
 
      
@@ -118,14 +118,14 @@
       -p old_port_number
       --old-port=old_portnum
       the old cluster port number; environment
-      variable PGPORT
+      variable PGPORTOLD
      
 
      
       -P new_port_number
       --new-port=new_portnum
       the new cluster port number; environment
-      variable PGPORT
+      variable PGPORTNEW
      
 
      
@@ -256,8 +256,7 @@ gmake prefix=/usr/local/pgsql.new install
      so you might want to set authentication to trust in
      pg_hba.conf, or if using md5 authentication,
      use a ~/.pgpass file (see )
-     to avoid being prompted repeatedly for a password.  Also make sure
-     pg_upgrade is the only program that can connect to the clusters.
+     to avoid being prompted repeatedly for a password.
     
    
 
@@ -303,9 +302,14 @@ NET STOP pgsql-8.3  (PostgreSQL 8.3 and older used a different s
      copying), but you will not be able to access your old cluster
      once you start the new cluster after the upgrade.  Link mode also
      requires that the old and new cluster data directories be in the
-     same file system.  See pg_upgrade --help for a full
-     list of options.
-    
+     same file system.
+   
+
+   
+    pg_upgrade defaults to running servers on port
+    50432 to avoid unintended client connections.  See pg_upgrade
+    --help for a full list of options.
+   
 
     
      For Windows users, you must be logged into an administrative account, and