Add --no-toast-compression to pg_dumpall

This is an oversight from bbe0a81, where the equivalent option exists
in pg_dump.  This is useful to be able to reset the compression methods
cluster-wide when restoring the data based on default_toast_compression.

Reviewed-by: Daniel Gustafsson, Tom Lane
Discussion: https://postgr.es/m/YKHC+qCJvzCRVCpY@paquier.xyz

Author: michaelpq

doc/src/sgml/ref/pg_dumpall.sgml

@@ -458,6 +458,18 @@ PostgreSQL documentation
       </listitem>
      </varlistentry>
 
+     <varlistentry>
+      <term><option>--no-toast-compression</option></term>
+      <listitem>
+       <para>
+        Do not output commands to set <acronym>TOAST</acronym> compression
+        methods.
+        With this option, all objects will be created using whichever
+        compression method is the default during restore.
+       </para>
+      </listitem>
+     </varlistentry>
+     
      <varlistentry>
       <term><option>--no-unlogged-table-data</option></term>
       <listitem>

src/bin/pg_dump/pg_dumpall.c

@@ -77,6 +77,7 @@ static int	no_comments = 0;
 static int	no_publications = 0;
 static int	no_security_labels = 0;
 static int	no_subscriptions = 0;
+static int	no_toast_compression = 0;
 static int	no_unlogged_table_data = 0;
 static int	no_role_passwords = 0;
 static int	server_version;
@@ -144,6 +145,7 @@ main(int argc, char *argv[])
 		{"no-security-labels", no_argument, &no_security_labels, 1},
 		{"no-subscriptions", no_argument, &no_subscriptions, 1},
 		{"no-sync", no_argument, NULL, 4},
+		{"no-toast-compression", no_argument, &no_toast_compression, 1},
 		{"no-unlogged-table-data", no_argument, &no_unlogged_table_data, 1},
 		{"on-conflict-do-nothing", no_argument, &on_conflict_do_nothing, 1},
 		{"rows-per-insert", required_argument, NULL, 7},
@@ -428,6 +430,8 @@ main(int argc, char *argv[])
 		appendPQExpBufferStr(pgdumpopts, " --no-security-labels");
 	if (no_subscriptions)
 		appendPQExpBufferStr(pgdumpopts, " --no-subscriptions");
+	if (no_toast_compression)
+		appendPQExpBufferStr(pgdumpopts, " --no-toast-compression");
 	if (no_unlogged_table_data)
 		appendPQExpBufferStr(pgdumpopts, " --no-unlogged-table-data");
 	if (on_conflict_do_nothing)
@@ -651,6 +655,7 @@ help(void)
 	printf(_("  --no-subscriptions           do not dump subscriptions\n"));
 	printf(_("  --no-sync                    do not wait for changes to be written safely to disk\n"));
 	printf(_("  --no-tablespaces             do not dump tablespace assignments\n"));
+	printf(_("  --no-toast-compression       do not dump TOAST compression methods\n"));
 	printf(_("  --no-unlogged-table-data     do not dump unlogged table data\n"));
 	printf(_("  --on-conflict-do-nothing     add ON CONFLICT DO NOTHING to INSERT commands\n"));
 	printf(_("  --quote-all-identifiers      quote all identifiers, even if not key words\n"));