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Commit0dc3f57

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In pg_upgrade, add -o/-O options to pass parameters to the servers, and
document its use for config-only directory installs.
1 parentc0f03aa commit0dc3f57

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4 files changed

+52
-18
lines changed

4 files changed

+52
-18
lines changed

‎contrib/pg_upgrade/option.c‎

Lines changed: 18 additions & 1 deletion
Original file line numberDiff line numberDiff line change
@@ -39,6 +39,8 @@ parseCommandLine(int argc, char *argv[])
3939
{"new-datadir",required_argument,NULL,'D'},
4040
{"old-bindir",required_argument,NULL,'b'},
4141
{"new-bindir",required_argument,NULL,'B'},
42+
{"old-options",required_argument,NULL,'o'},
43+
{"new-options",required_argument,NULL,'O'},
4244
{"old-port",required_argument,NULL,'p'},
4345
{"new-port",required_argument,NULL,'P'},
4446

@@ -93,7 +95,7 @@ parseCommandLine(int argc, char *argv[])
9395

9496
getcwd(os_info.cwd,MAXPGPATH);
9597

96-
while ((option=getopt_long(argc,argv,"d:D:b:B:cgG:kl:p:P:u:v",
98+
while ((option=getopt_long(argc,argv,"d:D:b:B:cgG:kl:o:O:p:P:u:v",
9799
long_options,&optindex))!=-1)
98100
{
99101
switch (option)
@@ -141,6 +143,19 @@ parseCommandLine(int argc, char *argv[])
141143
log_opts.filename=pg_strdup(optarg);
142144
break;
143145

146+
case'o':
147+
old_cluster.pgopts=pg_strdup(optarg);
148+
break;
149+
150+
case'O':
151+
new_cluster.pgopts=pg_strdup(optarg);
152+
break;
153+
154+
/*
155+
* Someday, the port number option could be removed and
156+
* passed using -o/-O, but that requires postmaster -C
157+
* to be supported on all old/new versions.
158+
*/
144159
case'p':
145160
if ((old_cluster.port=atoi(optarg)) <=0)
146161
{
@@ -242,6 +257,8 @@ Options:\n\
242257
-G, --debugfile=FILENAME output debugging activity to file\n\
243258
-k, --link link instead of copying files to new cluster\n\
244259
-l, --logfile=FILENAME log session activity to file\n\
260+
-o, --old-options=OPTIONS old cluster options to pass to the server\n\
261+
-O, --new-options=OPTIONS new cluster options to pass to the server\n\
245262
-p, --old-port=OLDPORT old cluster port number (default %d)\n\
246263
-P, --new-port=NEWPORT new cluster port number (default %d)\n\
247264
-u, --user=NAME clusters superuser (default \"%s\")\n\

‎contrib/pg_upgrade/pg_upgrade.h‎

Lines changed: 1 addition & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -189,6 +189,7 @@ typedef struct
189189
char*pgdata;/* pathname for cluster's $PGDATA directory */
190190
char*pgconfig;/* pathname for cluster's config file directory */
191191
char*bindir;/* pathname for cluster's executable directory */
192+
char*pgopts;/* options to pass to the server, like pg_ctl -o */
192193
unsigned shortport;/* port number where postmaster is waiting */
193194
uint32major_version;/* PG_VERSION of cluster */
194195
charmajor_version_str[64];/* string PG_VERSION of cluster */

‎contrib/pg_upgrade/server.c‎

Lines changed: 11 additions & 17 deletions
Original file line numberDiff line numberDiff line change
@@ -168,12 +168,12 @@ start_postmaster(ClusterInfo *cluster)
168168
*/
169169
snprintf(cmd,sizeof(cmd),
170170
SYSTEMQUOTE"\"%s/pg_ctl\" -w -l \"%s\" -D \"%s\" "
171-
"-o \"-p %d %s\" start >> \"%s\" 2>&1"SYSTEMQUOTE,
171+
"-o \"-p %d %s %s\" start >> \"%s\" 2>&1"SYSTEMQUOTE,
172172
cluster->bindir,log_opts.filename2,cluster->pgconfig,cluster->port,
173173
(cluster->controldata.cat_ver >=
174174
BINARY_UPGRADE_SERVER_FLAG_CAT_VER) ?"-b" :
175175
"-c autovacuum=off -c autovacuum_freeze_max_age=2000000000",
176-
log_opts.filename2);
176+
cluster->pgopts ?cluster->pgopts :"",log_opts.filename2);
177177

178178
/*
179179
* Don't throw an error right away, let connecting throw the error because
@@ -207,27 +207,21 @@ void
207207
stop_postmaster(boolfast)
208208
{
209209
charcmd[MAXPGPATH];
210-
constchar*bindir;
211-
constchar*configdir;
210+
ClusterInfo*cluster;
212211

213212
if (os_info.running_cluster==&old_cluster)
214-
{
215-
bindir=old_cluster.bindir;
216-
configdir=old_cluster.pgconfig;
217-
}
213+
cluster=&old_cluster;
218214
elseif (os_info.running_cluster==&new_cluster)
219-
{
220-
bindir=new_cluster.bindir;
221-
configdir=new_cluster.pgconfig;
222-
}
215+
cluster=&new_cluster;
223216
else
224-
return;/* no cluster running */
217+
return;/* no cluster running */
225218

226219
snprintf(cmd,sizeof(cmd),
227-
SYSTEMQUOTE"\"%s/pg_ctl\" -w -l \"%s\" -D \"%s\" %s stop >> "
228-
"\"%s\" 2>&1"SYSTEMQUOTE,
229-
bindir,log_opts.filename2,configdir,fast ?"-m fast" :"",
230-
log_opts.filename2);
220+
SYSTEMQUOTE"\"%s/pg_ctl\" -w -l \"%s\" -D \"%s\" -o \"%s\" "
221+
"%s stop >> \"%s\" 2>&1"SYSTEMQUOTE,
222+
cluster->bindir,log_opts.filename2,cluster->pgconfig,
223+
cluster->pgopts ?cluster->pgopts :"",
224+
fast ?"-m fast" :"",log_opts.filename2);
231225

232226
exec_prog(fast ? false : true,"%s",cmd);
233227

‎doc/src/sgml/pgupgrade.sgml‎

Lines changed: 22 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -114,6 +114,20 @@
114114
<listitem><para>log session activity to file</para></listitem>
115115
</varlistentry>
116116

117+
<varlistentry>
118+
<term><option>-o</option> <replaceable class="parameter">options</replaceable></term>
119+
<term><option>--old-options</option> <replaceable class="parameter">options</replaceable></term>
120+
<listitem><para>options to be passed directly to the
121+
old <command>postgres</command> command</para></listitem>
122+
</varlistentry>
123+
124+
<varlistentry>
125+
<term><option>-O</option> <replaceable class="parameter">options</replaceable></term>
126+
<term><option>--new-options</option> <replaceable class="parameter">options</replaceable></term>
127+
<listitem><para>options to be passed directly to the
128+
new <command>postgres</command> command</para></listitem>
129+
</varlistentry>
130+
117131
<varlistentry>
118132
<term><option>-p</option> <replaceable>old_port_number</></term>
119133
<term><option>--old-port=</option><replaceable>old_portnum</></term>
@@ -559,6 +573,14 @@ psql --username postgres --file script.sql postgres
559573
insert dummy data, and upgrade that.
560574
</para>
561575

576+
<para>
577+
If you are upgrading a pre-<productname>PostgreSQL</> 9.2 cluster
578+
that uses a configuration-file-only directory, you must pass the
579+
real data directory location to <application>pg_upgrade</>, and
580+
pass the configuration directory location to the server, e.g.
581+
<literal>-d /real-data-directory -o '-D /configuration-directory'</>.
582+
</para>
583+
562584
<para>
563585
If you want to use link mode and you don't want your old cluster
564586
to be modified when the new cluster is started, make a copy of the

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