Add --fix-tables option to mysql-check

Mainly so that mysql_upgrade.c can use --skip-fix-tables

Correct mysql_upgrade_view test output based on phases and
previous error message changes.

Author: grooverdan

client/mysql_upgrade.c

@@ -793,6 +793,7 @@ static int run_mysqlcheck_views(void)
                   ds_args.str,
                   "--all-databases",
                   "--fix-view-algorithm",
+                  "--skip-fix-tables",
                   opt_verbose ? "--verbose": "",
                   opt_silent ? "--silent": "",
                   opt_write_binlog ? "--write-binlog" : "--skip-write-binlog",

client/mysqlcheck.c

@@ -43,7 +43,7 @@ static my_bool opt_alldbs = 0, opt_check_only_changed = 0, opt_extended = 0,
                opt_silent = 0, opt_auto_repair = 0, ignore_errors = 0,
                tty_password= 0, opt_frm= 0, debug_info_flag= 0, debug_check_flag= 0,
                opt_fix_table_names= 0, opt_fix_db_names= 0, opt_upgrade= 0,
-               opt_fix_view_algorithm= 0;
+               opt_fix_view_algorithm= 0, opt_fix_tables= 1;
 static my_bool opt_write_binlog= 1, opt_flush_tables= 0;
 static uint verbose = 0, opt_mysql_port=0;
 static int my_end_arg;
@@ -200,6 +200,9 @@ static struct my_option my_long_options[] =
   {"fix-view-algorithm", 'y',
    "Fix view algorithm view field if it is not new MariaDB view.",
    &opt_fix_view_algorithm, &opt_fix_view_algorithm, 0, GET_BOOL, NO_ARG, 0, 0, 0, 0, 0, 0},
+  {"fix-tables", 'Y',
+   "Fix tables. Usually the default however mysql_upgrade will run with --skip-fix-tables.",
+   &opt_fix_tables, &opt_fix_tables, 0, GET_BOOL, NO_ARG, 1, 0, 0, 0, 0, 0},
   {0, 0, 0, 0, 0, 0, GET_NO_ARG, NO_ARG, 0, 0, 0, 0, 0, 0}
 };
 
@@ -369,6 +372,12 @@ static int get_options(int *argc, char ***argv)
   if ((ho_error=handle_options(argc, argv, my_long_options, get_one_option)))
     exit(ho_error);
 
+  if (what_to_do==DO_REPAIR && !(opt_fix_view_algorithm || opt_fix_tables))
+  {
+    fprintf(stderr, "Error:  %s doesn't support repair command without either fix-view-algorithm or fix-tables specified.\n",
+            my_progname);
+    exit(1);
+  }
   if (opt_fix_view_algorithm && what_to_do!=DO_REPAIR)
   {
     if (!what_to_do)
@@ -641,9 +650,10 @@ static int process_all_tables_in_db(char *database)
 
     while ((row = mysql_fetch_row(res)))
     {
-      if ((num_columns == 2) && (strcmp(row[1], "VIEW") == 0))
+      if ((num_columns == 2) && (strcmp(row[1], "VIEW") == 0) &&
+          opt_fix_view_algorithm)
         tot_views_length+= fixed_name_length(row[0]) + 2;
-      else
+      else if (opt_fix_tables)
         tot_length+= fixed_name_length(row[0]) + 2;
     }
     mysql_data_seek(res, 0);
@@ -671,6 +681,8 @@ static int process_all_tables_in_db(char *database)
       }
       else
       {
+        if (!opt_fix_tables)
+          continue;
         end= fix_table_name(end, row[0]);
         *end++= ',';
       }
@@ -696,7 +708,11 @@ static int process_all_tables_in_db(char *database)
         view= TRUE;
       }
       else
+      {
+        if (!opt_fix_tables)
+          continue;
         view= FALSE;
+      }
       if (system_database &&
           (!strcmp(row[0], "general_log") ||
            !strcmp(row[0], "slow_log")))

mysql-test/r/mysql_upgrade_view.result

@@ -16,13 +16,13 @@ show create view v4;
 View	Create View	character_set_client	collation_connection
 v4	CREATE ALGORITHM=TEMPTABLE DEFINER=`root`@`localhost` SQL SECURITY DEFINER VIEW `v4` AS select `t1`.`a` AS `a` from `t1`	latin1	latin1_swedish_ci
 MySQL upgrade detected
-Phase 0: Fixing views
-test.v1                                            view is repaired
-test.v2                                            view is repaired
-test.v3                                            view is repaired
+Phase 1/4: Fixing views
+test.v1                                            OK
+test.v2                                            OK
+test.v3                                            OK
 test.v4                                            OK
-Phase 1/3: Fixing table and database names
-Phase 2/3: Checking and upgrading tables
+Phase 2/4: Fixing table and database names
+Phase 3/4: Checking and upgrading tables
 Processing databases
 information_schema
 mtr
@@ -55,7 +55,7 @@ mysql.user                                         OK
 performance_schema
 test
 test.t1                                            OK
-Phase 3/3: Running 'mysql_fix_privilege_tables'...
+Phase 4/4: Running 'mysql_fix_privilege_tables'...
 OK
 show create view v1;
 View	Create View	character_set_client	collation_connection