Bug #9558 mysqldump --no-data db t1 t2 format still dumps data

    - Check the Dflag variable inside of function dump_table to see if data should be
dumped or not.
    - Add test for --xml and --no-data as well
    Reapplying patch!


client/mysqldump.c:
  Move the check of --no-data flag and "number of fields" inside of the dump_table
  function.
mysql-test/r/mysqldump.result:
  Update test results add ouput for --xml and --no-data
mysql-test/t/mysqldump.test:
  Add tests for XML and --no-data as well.

client/mysqldump.c

@@ -1595,6 +1595,26 @@ static void dump_table(uint numFields, char *table)
   const char    *table_type;
   int error= 0;
 
+  /* Check --no-data flag */
+  if (dFlag)
+  {
+    if (verbose)
+      fprintf(stderr,
+              "-- Skipping dump data for table '%s', --no-data was used\n",
+	      table);
+    return;
+  }
+
+  /* Check that there are any fields in the table */
+  if(numFields == 0)
+  {
+    if (verbose)
+      fprintf(stderr,
+	      "-- Skipping dump data for table '%s', it has no fields\n",
+	      table);
+    return;
+  }
+
   result_table= quote_name(table,table_buff, 1);
   opt_quoted_table= quote_name(table, table_buff2, 0);
 
@@ -2204,7 +2224,6 @@ static int dump_all_tables_in_db(char *database)
     if (include_table(hash_key, end - hash_key))
     {
       numrows = get_table_structure(table, database);
-      if (!dFlag && numrows > 0)
       dump_table(numrows,table);
       my_free(order_by, MYF(MY_ALLOW_ZERO_PTR));
       order_by= 0;
@@ -2392,6 +2411,7 @@ static int dump_selected_tables(char *db, char **table_names, int tables)
   }
   if (opt_xml)
     print_xml_tag1(md_result_file, "", "database name=", db, "\n");
+
   /* Dump each selected table */
   const char *table_name;
   for (i= 0; i < dump_tables.records; i++)
@@ -2401,6 +2421,8 @@ static int dump_selected_tables(char *db, char **table_names, int tables)
     numrows = get_table_structure(table_name, db);
     dump_table(numrows, table_name);
   }
+
+  /* Dump each selected view */
   if (was_views)
   {
     for(i=0; i < dump_tables.records; i++)

mysql-test/r/mysqldump.result

@@ -1529,6 +1529,28 @@ CREATE TABLE `t2` (
 /*!40101 SET COLLATION_CONNECTION=@OLD_COLLATION_CONNECTION */;
 /*!40111 SET SQL_NOTES=@OLD_SQL_NOTES */;
 
+<?xml version="1.0"?>
+<mysqldump>
+<database name="mysqldump_test_db">
+	<table_structure name="t1">
+		<field Field="a" Type="int(11)" Null="YES" Key="" Extra="" />
+	</table_structure>
+	<table_structure name="t2">
+		<field Field="a" Type="int(11)" Null="YES" Key="" Extra="" />
+	</table_structure>
+</database>
+</mysqldump>
+<?xml version="1.0"?>
+<mysqldump>
+<database name="mysqldump_test_db">
+	<table_structure name="t1">
+		<field Field="a" Type="int(11)" Null="YES" Key="" Extra="" />
+	</table_structure>
+	<table_structure name="t2">
+		<field Field="a" Type="int(11)" Null="YES" Key="" Extra="" />
+	</table_structure>
+</database>
+</mysqldump>
 DROP TABLE t1, t2;
 DROP DATABASE mysqldump_test_db;
 create database mysqldump_test_db;

mysql-test/t/mysqldump.test

@@ -600,6 +600,8 @@ INSERT INTO t1 VALUES (1), (2);
 INSERT INTO t2 VALUES (1), (2);
 --exec $MYSQL_DUMP --skip-comments --no-data mysqldump_test_db
 --exec $MYSQL_DUMP --skip-comments --no-data mysqldump_test_db t1 t2
+--exec $MYSQL_DUMP --skip-comments --skip-create --xml --no-data mysqldump_test_db
+--exec $MYSQL_DUMP --skip-comments --skip-create --xml --no-data mysqldump_test_db t1 t2
 DROP TABLE t1, t2;
 DROP DATABASE mysqldump_test_db;