[CF 5729] v1 - add --sequence-data to pg_dumpall

This branch was automatically generated by a robot using patches from an
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https://commitfest.postgresql.org/patch/5729

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Patch(es): https://www.postgresql.org/message-id/aBE8rHFo922xQUwh@nathan
Author(s): Nathan Bossart

Author: Commitfest Bot

doc/src/sgml/ref/pg_dumpall.sgml

@@ -695,6 +695,17 @@ exclude database <replaceable class="parameter">PATTERN</replaceable>
       </listitem>
      </varlistentry>
 
+     <varlistentry>
+      <term><option>--sequence-data</option></term>
+      <listitem>
+       <para>
+        Include sequence data in the dump.  This is the default behavior except
+        when <option>--no-data</option>, <option>--schema-only</option>, or
+        <option>--statistics-only</option> is specified.
+       </para>
+      </listitem>
+     </varlistentry>
+
      <varlistentry>
       <term><option>--use-set-session-authorization</option></term>
       <listitem>

src/bin/pg_dump/pg_dumpall.c

@@ -114,6 +114,7 @@ static int	server_version;
 static int	load_via_partition_root = 0;
 static int	on_conflict_do_nothing = 0;
 static int	statistics_only = 0;
+static int	sequence_data = 0;
 
 static char role_catalog[10];
 #define PG_AUTHID "pg_authid"
@@ -189,6 +190,7 @@ main(int argc, char *argv[])
 		{"rows-per-insert", required_argument, NULL, 7},
 		{"statistics-only", no_argument, &statistics_only, 1},
 		{"filter", required_argument, NULL, 8},
+		{"sequence-data", no_argument, &sequence_data, 1},
 
 		{NULL, 0, NULL, 0}
 	};
@@ -505,6 +507,8 @@ main(int argc, char *argv[])
 		appendPQExpBufferStr(pgdumpopts, " --on-conflict-do-nothing");
 	if (statistics_only)
 		appendPQExpBufferStr(pgdumpopts, " --statistics-only");
+	if (sequence_data)
+		appendPQExpBufferStr(pgdumpopts, " --sequence-data");
 
 	/*
 	 * Open the output file if required, otherwise use stdout.  If required,
@@ -745,6 +749,7 @@ help(void)
 	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"));
 	printf(_("  --rows-per-insert=NROWS      number of rows per INSERT; implies --inserts\n"));
+	printf(_("  --sequence-data              include sequence data in dump\n"));
 	printf(_("  --statistics-only            dump only the statistics, not schema or data\n"));
 	printf(_("  --use-set-session-authorization\n"
 			 "                               use SET SESSION AUTHORIZATION commands instead of\n"