Fix for bug#13783 mysqlcheck tries to optimize and analyze information_schema

'information_schema' is excluded from list of databases for mysqlcheck command


mysql-test/mysql-test-run.pl:
  dded support for 'mysqlcheck'
mysql-test/mysql-test-run.sh:
  dded support for 'mysqlcheck'

client/mysqlcheck.c

@@ -497,6 +497,9 @@ static int process_all_tables_in_db(char *database)
 
 static int use_db(char *database)
 {
+  if (mysql_get_server_version(sock) >= 50003 &&
+      !my_strcasecmp(&my_charset_latin1, database, "information_schema"))
+    return 1;
   if (mysql_select_db(sock, database))
   {
     DBerror(sock, "when selecting the database");

mysql-test/mysql-test-run.pl

@@ -171,6 +171,7 @@ our $exe_mysqladmin;
 our $exe_mysqlbinlog;
 our $exe_mysql_client_test;
 our $exe_mysqld;
+our $exe_mysqlcheck;             # Called from test case
 our $exe_mysqldump;              # Called from test case
 our $exe_mysqlshow;              # Called from test case
 our $exe_mysql_fix_system_tables;
@@ -911,6 +912,7 @@ sub executable_setup () {
         mtr_exe_exists("$glob_basedir/tests/mysql_client_test",
 		       "/usr/bin/false");
     }
+    $exe_mysqlcheck=     mtr_exe_exists("$path_client_bindir/mysqlcheck");
     $exe_mysqldump=      mtr_exe_exists("$path_client_bindir/mysqldump");
     $exe_mysqlshow=      mtr_exe_exists("$path_client_bindir/mysqlshow");
     $exe_mysqlbinlog=    mtr_exe_exists("$path_client_bindir/mysqlbinlog");
@@ -926,6 +928,7 @@ sub executable_setup () {
   else
   {
     $path_client_bindir= mtr_path_exists("$glob_basedir/bin");
+    $exe_mysqlcheck=     mtr_exe_exists("$path_client_bindir/mysqlcheck");
     $exe_mysqldump=      mtr_exe_exists("$path_client_bindir/mysqldump");
     $exe_mysqlshow=      mtr_exe_exists("$path_client_bindir/mysqlshow");
     $exe_mysqlbinlog=    mtr_exe_exists("$path_client_bindir/mysqlbinlog");
@@ -2354,6 +2357,15 @@ sub im_stop($) {
 sub run_mysqltest ($) {
   my $tinfo=       shift;
 
+  my $cmdline_mysqlcheck= "$exe_mysqlcheck --no-defaults -uroot " .
+                          "--port=$master->[0]->{'path_myport'} " .
+                          "--socket=$master->[0]->{'path_mysock'} --password=";
+  if ( $opt_debug )
+  {
+    $cmdline_mysqlcheck .=
+      " --debug=d:t:A,$opt_vardir/log/mysqldump.trace";
+  }
+
   my $cmdline_mysqldump= "$exe_mysqldump --no-defaults -uroot " .
                          "--port=$master->[0]->{'path_myport'} " .
                          "--socket=$master->[0]->{'path_mysock'} --password=";
@@ -2413,6 +2425,7 @@ sub run_mysqltest ($) {
   # $ENV{'PATH'}= "/bin:/usr/bin:/usr/local/bin:/usr/bsd:/usr/X11R6/bin:/usr/openwin/bin:/usr/bin/X11:$ENV{'PATH'}";
 
   $ENV{'MYSQL'}=                    $cmdline_mysql;
+  $ENV{'MYSQL_CHECK'}=              $cmdline_mysqlcheck;
   $ENV{'MYSQL_DUMP'}=               $cmdline_mysqldump;
   $ENV{'MYSQL_SHOW'}=               $cmdline_mysqlshow;
   $ENV{'MYSQL_BINLOG'}=             $cmdline_mysqlbinlog;

mysql-test/mysql-test-run.sh

@@ -222,6 +222,7 @@ FAILED_CASES=
 
 EXTRA_MASTER_OPT=""
 EXTRA_MYSQL_TEST_OPT=""
+EXTRA_MYSQLCHECK_OPT=""
 EXTRA_MYSQLDUMP_OPT=""
 EXTRA_MYSQLSHOW_OPT=""
 EXTRA_MYSQLBINLOG_OPT=""
@@ -455,6 +456,8 @@ while test $# -gt 0; do
        --debug=d:t:i:A,$MYSQL_TEST_DIR/var/log/slave.trace"
       EXTRA_MYSQL_TEST_OPT="$EXTRA_MYSQL_TEST_OPT \
        --debug=d:t:A,$MYSQL_TEST_DIR/var/log/mysqltest.trace"
+      EXTRA_MYSQLCHECK_OPT="$EXTRA_MYSQLCHECK_OPT \
+       --debug=d:t:A,$MYSQL_TEST_DIR/var/log/mysqlcheck.trace"
       EXTRA_MYSQLDUMP_OPT="$EXTRA_MYSQLDUMP_OPT \
        --debug=d:t:A,$MYSQL_TEST_DIR/var/log/mysqldump.trace"
       EXTRA_MYSQLSHOW_OPT="$EXTRA_MYSQLSHOW_OPT \
@@ -557,6 +560,11 @@ if [ x$SOURCE_DIST = x1 ] ; then
    fi
    MYSQL_CLIENT_TEST="$BASEDIR/tests/mysql_client_test"
  fi
+ if [ -f "$BASEDIR/client/.libs/mysqlcheck" ] ; then
+   MYSQL_CHECK="$BASEDIR/client/.libs/mysqlcheck"
+ else
+   MYSQL_CHECK="$BASEDIR/client/mysqlcheck"
+ fi
  if [ -f "$BASEDIR/client/.libs/mysqldump" ] ; then
    MYSQL_DUMP="$BASEDIR/client/.libs/mysqldump"
  else
@@ -635,6 +643,7 @@ else
    TESTS_BINDIR="$BASEDIR/bin"
  fi
  MYSQL_TEST="$CLIENT_BINDIR/mysqltest"
+ MYSQL_CHECK="$CLIENT_BINDIR/mysqlcheck"
  MYSQL_DUMP="$CLIENT_BINDIR/mysqldump"
  MYSQL_SHOW="$CLIENT_BINDIR/mysqlshow"
  MYSQL_BINLOG="$CLIENT_BINDIR/mysqlbinlog"
@@ -720,12 +729,13 @@ fi
 # Save path and name of mysqldump
 MYSQL_DUMP_DIR="$MYSQL_DUMP"
 export MYSQL_DUMP_DIR
+MYSQL_CHECK="$MYSQL_CHECK --no-defaults -uroot --socket=$MASTER_MYSOCK --password=$DBPASSWD $EXTRA_MYSQLCHECK_OPT"
 MYSQL_DUMP="$MYSQL_DUMP --no-defaults -uroot --socket=$MASTER_MYSOCK --password=$DBPASSWD $EXTRA_MYSQLDUMP_OPT"
 MYSQL_SHOW="$MYSQL_SHOW -uroot --socket=$MASTER_MYSOCK --password=$DBPASSWD $EXTRA_MYSQLSHOW_OPT"
 MYSQL_BINLOG="$MYSQL_BINLOG --no-defaults --local-load=$MYSQL_TMP_DIR  --character-sets-dir=$CHARSETSDIR $EXTRA_MYSQLBINLOG_OPT"
 MYSQL_FIX_SYSTEM_TABLES="$MYSQL_FIX_SYSTEM_TABLES --no-defaults --host=localhost --port=$MASTER_MYPORT --socket=$MASTER_MYSOCK --user=root --password=$DBPASSWD --basedir=$BASEDIR --bindir=$CLIENT_BINDIR --verbose"
 MYSQL="$MYSQL --no-defaults --host=localhost --port=$MASTER_MYPORT --socket=$MASTER_MYSOCK --user=root --password=$DBPASSWD"
-export MYSQL MYSQL_DUMP MYSQL_SHOW MYSQL_BINLOG MYSQL_FIX_SYSTEM_TABLES
+export MYSQL MYSQL_CHECK MYSQL_DUMP MYSQL_SHOW MYSQL_BINLOG MYSQL_FIX_SYSTEM_TABLES
 export CLIENT_BINDIR MYSQL_CLIENT_TEST CHARSETSDIR MYSQL_MY_PRINT_DEFAULTS
 export NDB_TOOLS_DIR
 export NDB_MGM
@@ -757,7 +767,7 @@ if [ -n "$DO_CLIENT_GDB" -o -n "$DO_GDB" ] ; then
   XTERM=`which xterm`
 fi
 
-export MYSQL MYSQL_DUMP MYSQL_SHOW MYSQL_BINLOG MYSQL_FIX_SYSTEM_TABLES CLIENT_BINDIR MASTER_MYSOCK
+export MYSQL MYSQL_CHECK MYSQL_DUMP MYSQL_SHOW MYSQL_BINLOG MYSQL_FIX_SYSTEM_TABLES CLIENT_BINDIR MASTER_MYSOCK
 
 #++
 # Function Definitions

mysql-test/r/mysqlcheck.result

@@ -0,0 +1,34 @@
+mysql.columns_priv                                 OK
+mysql.db                                           OK
+mysql.func                                         OK
+mysql.help_category                                OK
+mysql.help_keyword                                 OK
+mysql.help_relation                                OK
+mysql.help_topic                                   OK
+mysql.host                                         OK
+mysql.proc                                         OK
+mysql.procs_priv                                   OK
+mysql.tables_priv                                  OK
+mysql.time_zone                                    OK
+mysql.time_zone_leap_second                        OK
+mysql.time_zone_name                               OK
+mysql.time_zone_transition                         OK
+mysql.time_zone_transition_type                    OK
+mysql.user                                         OK
+mysql.columns_priv                                 OK
+mysql.db                                           OK
+mysql.func                                         OK
+mysql.help_category                                OK
+mysql.help_keyword                                 OK
+mysql.help_relation                                OK
+mysql.help_topic                                   OK
+mysql.host                                         OK
+mysql.proc                                         OK
+mysql.procs_priv                                   OK
+mysql.tables_priv                                  OK
+mysql.time_zone                                    OK
+mysql.time_zone_leap_second                        OK
+mysql.time_zone_name                               OK
+mysql.time_zone_transition                         OK
+mysql.time_zone_transition_type                    OK
+mysql.user                                         OK

mysql-test/t/mysqlcheck.test

@@ -0,0 +1,11 @@
+# Embedded server doesn't support external clients
+--source include/not_embedded.inc
+
+#
+# Bug #13783  mysqlcheck tries to optimize and analyze information_schema
+#
+--replace_result 'Table is already up to date' OK
+--exec $MYSQL_CHECK --all-databases --analyze --optimize
+--replace_result 'Table is already up to date' OK
+--exec $MYSQL_CHECK --analyze --optimize  --databases test information_schema mysql
+--exec $MYSQL_CHECK --analyze --optimize information_schema schemata