Increased version number

Give proper error to client on shutdown.

configure.in:
  Increased version number
mysql-test/mysql-test-run.pl:
  Ignore errors that one can get while running with --mysqld=--log-warnings=2
mysql-test/r/variables.result:
  Remember original value of log_warnings
mysql-test/suite/rpl/r/rpl_idempotency.result:
  Ignore errors that one can get while running with --mysqld=--log-warnings=2
mysql-test/suite/rpl/t/rpl_idempotency.test:
  Ignore errors that one can get while running with --mysqld=--log-warnings=2
mysql-test/t/variables.test:
  Remember original value of log_warnings
sql/mysqld.cc:
  Give proper error to close_connection() on shutdown
storage/maria/ha_maria.cc:
  Added missing DBUG_RETURN

configure.in

@@ -13,7 +13,7 @@ dnl When changing the major version number please also check the switch
 dnl statement in mysqlbinlog::check_master_version().  You may also need
 dnl to update version.c in ndb.
 
-AC_INIT([MariaDB Server], [5.2.8-MariaDB], [], [mysql])
+AC_INIT([MariaDB Server], [5.2.9-MariaDB], [], [mysql])
 
 AC_CONFIG_SRCDIR([sql/mysqld.cc])
 AC_CANONICAL_SYSTEM

mysql-test/mysql-test-run.pl

@@ -4444,6 +4444,8 @@ sub extract_warning_lines ($) {
      qr|Table \./test/bug53592 has a primary key in InnoDB data dictionary, but not in MySQL|,
      qr|mysqld: Table '\./mtr/test_suppressions' is marked as crashed and should be repaired|,
      qr|InnoDB: Error: table 'test/bug39438'|,
+     qr|Access denied for user|,
+     qr|Aborted connection|,
      qr|table.*is full|,
     );
 

mysql-test/r/variables.result

@@ -27,6 +27,7 @@ set @my_thread_cache_size         =@@global.thread_cache_size;
 set @my_max_allowed_packet        =@@global.max_allowed_packet;
 set @my_delay_key_write           =@@global.delay_key_write;
 set @my_join_buffer_size          =@@global.join_buffer_size;
+set @my_log_warnings               =@@global.log_warnings;
 set @`test`=1;
 select @test, @`test`, @TEST, @`TEST`, @"teSt";
 @test	@`test`	@TEST	@`TEST`	@"teSt"
@@ -1064,6 +1065,7 @@ set global thread_cache_size         =@my_thread_cache_size;
 set global max_allowed_packet        = default;
 set global delay_key_write           =@my_delay_key_write;
 set global join_buffer_size          =@my_join_buffer_size;
+set global log_warnings              =@my_log_warnings;
 show global variables where Variable_name='table_definition_cache' or
 Variable_name='table_lock_wait_timeout';
 Variable_name	Value

mysql-test/suite/rpl/r/rpl_idempotency.result

 include/master-slave.inc
 [connection master]
-call mtr.add_suppression("Can.t find record in .t[12].* Error_code: 1032");
+call mtr.add_suppression("Can.t find record in .t[12].*");
 call mtr.add_suppression("Slave: Cannot delete or update a parent row: a foreign key constraint fails .* Error_code: 1451");
 call mtr.add_suppression("Slave: Cannot add or update a child row: a foreign key constraint fails .* Error_code: 1452");
 call mtr.add_suppression("Slave SQL.*Could not execute Write_rows event on table test.* Duplicate entry .1. for key .PRIMARY.* Error_code: 1062");

mysql-test/suite/rpl/t/rpl_idempotency.test

@@ -9,7 +9,7 @@ source include/have_innodb.inc;
 
 # Add suppression for expected warning(s) in slaves error log
 
-call mtr.add_suppression("Can.t find record in .t[12].* Error_code: 1032");
+call mtr.add_suppression("Can.t find record in .t[12].*");
 call mtr.add_suppression("Slave: Cannot delete or update a parent row: a foreign key constraint fails .* Error_code: 1451");
 call mtr.add_suppression("Slave: Cannot add or update a child row: a foreign key constraint fails .* Error_code: 1452");
 call mtr.add_suppression("Slave SQL.*Could not execute Write_rows event on table test.* Duplicate entry .1. for key .PRIMARY.* Error_code: 1062");

mysql-test/t/variables.test

@@ -36,6 +36,7 @@ set @my_thread_cache_size         =@@global.thread_cache_size;
 set @my_max_allowed_packet        =@@global.max_allowed_packet;
 set @my_delay_key_write           =@@global.delay_key_write;
 set @my_join_buffer_size          =@@global.join_buffer_size;
+set @my_log_warnings               =@@global.log_warnings;
 # case insensitivity tests (new in 5.0)
 set @`test`=1;
 select @test, @`test`, @TEST, @`TEST`, @"teSt";
@@ -843,6 +844,7 @@ set global thread_cache_size         =@my_thread_cache_size;
 set global max_allowed_packet        = default;
 set global delay_key_write           =@my_delay_key_write;
 set global join_buffer_size          =@my_join_buffer_size;
+set global log_warnings              =@my_log_warnings;
 
 #
 # Bug#28580 Repeatation of status variables

sql/mysqld.cc

@@ -1079,7 +1079,7 @@ static void close_connections(void)
                           tmp->thread_id,
                           (tmp->main_security_ctx.user ?
                            tmp->main_security_ctx.user : ""));
-      close_connection(tmp,0,0);
+      close_connection(tmp,ER_SERVER_SHUTDOWN,0);
     }
 #endif
     DBUG_PRINT("quit",("Unlocking LOCK_thread_count"));
@@ -5215,7 +5215,7 @@ void create_thread_to_handle_connection(THD *thd)
                   ER(ER_CANT_CREATE_THREAD), error);
       net_send_error(thd, ER_CANT_CREATE_THREAD, error_message_buff);
       (void) pthread_mutex_lock(&LOCK_thread_count);
-      close_connection(thd,0,0);
+      close_connection(thd,ER_OUT_OF_RESOURCES,0);
       delete thd;
       (void) pthread_mutex_unlock(&LOCK_thread_count);
       return;
@@ -6503,7 +6503,7 @@ each time the SQL thread starts.",
    "log and this option just turns on --log-bin instead.",
    &opt_update_logname, &opt_update_logname, 0, GET_STR,
    OPT_ARG, 0, 0, 0, 0, 0, 0},
-  {"log-warnings", 'W', "Log some not critical warnings to the general log file.  Value can be between 0-6; The higher value, the more warnings",
+  {"log-warnings", 'W', "Log some not critical warnings to the general log file.  Value can be between 0-11; The higher value, the more warnings",
    &global_system_variables.log_warnings,
    &max_system_variables.log_warnings, 0, GET_ULONG, OPT_ARG, 1, 0, 0,
    0, 0, 0},

storage/maria/ha_maria.cc

@@ -3391,7 +3391,7 @@ my_bool ha_maria::register_query_cache_table(THD *thd, char *table_name,
   *engine_data= 0;
 
   if (file->s->now_transactional && file->s->have_versioning)
-    return (file->trn->trid >= file->s->state.last_change_trn);
+    DBUG_RETURN(file->trn->trid >= file->s->state.last_change_trn);
 
   /*
     If a concurrent INSERT has happened just before the currently processed