Merge mysql-next-mr (revno 2880) --> mysql-trunk-signal

mysql-test/r/trigger_notembedded.result

@@ -180,8 +180,6 @@ NULL	mysqltest_db1	trg5	DELETE	NULL	mysqltest_db1	t1	0	NULL	SET @a = 5	ROW	BEFOR
 DROP USER mysqltest_dfn@localhost;
 DROP USER mysqltest_inv@localhost;
 DROP DATABASE mysqltest_db1;
-Warnings:
-Warning	1454	No definer attribute for trigger 'mysqltest_db1'.'trg1'. The trigger will be activated under the authorization of the invoker, which may have insufficient privileges. Please recreate the trigger.
 DELETE FROM mysql.user WHERE User LIKE 'mysqltest_%';
 DELETE FROM mysql.db WHERE User LIKE 'mysqltest_%';
 DELETE FROM mysql.tables_priv WHERE User LIKE 'mysqltest_%';

mysql-test/t/myisam-system.test

@@ -12,11 +12,11 @@ let $MYSQLD_DATADIR= `select @@datadir`;
 drop table if exists t1;
 create table t1 (a int) engine=myisam;
 --remove_file $MYSQLD_DATADIR/test/t1.MYI
---error 1051,6
+--error ER_BAD_TABLE_ERROR,6
 drop table t1;
 create table t1 (a int) engine=myisam;
 --remove_file $MYSQLD_DATADIR/test/t1.MYD
---error 1105,6,29
+--error ER_BAD_TABLE_ERROR,6,29
 drop table t1;
---error 1051
+--error ER_BAD_TABLE_ERROR
 drop table t1;

sql/sql_db.cc

@@ -907,6 +907,9 @@ bool mysql_rm_db(THD *thd,char *db,bool if_exists, bool silent)
     remove_db_from_cache(db);
     pthread_mutex_unlock(&LOCK_open);
 
+    Drop_table_error_handler err_handler(thd->get_internal_handler());
+    thd->push_internal_handler(&err_handler);
+
     error= -1;
     /*
       We temporarily disable the binary log while dropping the objects
@@ -939,6 +942,7 @@ bool mysql_rm_db(THD *thd,char *db,bool if_exists, bool silent)
       error = 0;
       reenable_binlog(thd);
     }
+    thd->pop_internal_handler();
   }
   if (!silent && deleted>=0)
   {

storage/innobase/handler/ha_innodb.cc

@@ -9831,12 +9831,12 @@ static MYSQL_SYSVAR_LONG(additional_mem_pool_size, innobase_additional_mem_pool_
 static MYSQL_SYSVAR_ULONG(autoextend_increment, srv_auto_extend_increment,
   PLUGIN_VAR_RQCMDARG,
   "Data file autoextend increment in megabytes",
-  NULL, NULL, 64L, 1L, 1000L, 0);
+  NULL, NULL, 8L, 1L, 1000L, 0);
 
 static MYSQL_SYSVAR_LONGLONG(buffer_pool_size, innobase_buffer_pool_size,
   PLUGIN_VAR_RQCMDARG | PLUGIN_VAR_READONLY,
   "The size of the memory buffer InnoDB uses to cache data and indexes of its tables.",
-  NULL, NULL, 1024*1024*1024L, 5*1024*1024L, LONGLONG_MAX, 1024*1024L);
+  NULL, NULL, 128*1024*1024L, 5*1024*1024L, LONGLONG_MAX, 1024*1024L);
 
 static MYSQL_SYSVAR_ULONG(commit_concurrency, innobase_commit_concurrency,
   PLUGIN_VAR_RQCMDARG,
@@ -9856,12 +9856,12 @@ static MYSQL_SYSVAR_LONG(file_io_threads, innobase_file_io_threads,
 static MYSQL_SYSVAR_ULONG(read_io_threads, innobase_read_io_threads,
   PLUGIN_VAR_RQCMDARG | PLUGIN_VAR_READONLY,
   "Number of background read I/O threads in InnoDB.",
-  NULL, NULL, 8, 1, 64, 0);
+  NULL, NULL, 4, 1, 64, 0);
 
 static MYSQL_SYSVAR_ULONG(write_io_threads, innobase_write_io_threads,
   PLUGIN_VAR_RQCMDARG | PLUGIN_VAR_READONLY,
   "Number of background write I/O threads in InnoDB.",
-  NULL, NULL, 8, 1, 64, 0);
+  NULL, NULL, 4, 1, 64, 0);
 
 static MYSQL_SYSVAR_LONG(force_recovery, innobase_force_recovery,
   PLUGIN_VAR_RQCMDARG | PLUGIN_VAR_READONLY,
@@ -9871,17 +9871,17 @@ static MYSQL_SYSVAR_LONG(force_recovery, innobase_force_recovery,
 static MYSQL_SYSVAR_LONG(log_buffer_size, innobase_log_buffer_size,
   PLUGIN_VAR_RQCMDARG | PLUGIN_VAR_READONLY,
   "The size of the buffer which InnoDB uses to write log to the log files on disk.",
-  NULL, NULL, 16*1024*1024L, 256*1024L, LONG_MAX, 1024);
+  NULL, NULL, 8*1024*1024L, 256*1024L, LONG_MAX, 1024);
 
 static MYSQL_SYSVAR_LONGLONG(log_file_size, innobase_log_file_size,
   PLUGIN_VAR_RQCMDARG | PLUGIN_VAR_READONLY,
   "Size of each log file in a log group.",
-  NULL, NULL, 128*1024*1024L, 1*1024*1024L, LONGLONG_MAX, 1024*1024L);
+  NULL, NULL, 5*1024*1024L, 1*1024*1024L, LONGLONG_MAX, 1024*1024L);
 
 static MYSQL_SYSVAR_LONG(log_files_in_group, innobase_log_files_in_group,
   PLUGIN_VAR_RQCMDARG | PLUGIN_VAR_READONLY,
   "Number of log files in the log group. InnoDB writes to the files in a circular fashion. Value 3 is recommended here.",
-  NULL, NULL, 3, 2, 100, 0);
+  NULL, NULL, 2, 2, 100, 0);
 
 static MYSQL_SYSVAR_LONG(mirrored_log_groups, innobase_mirrored_log_groups,
   PLUGIN_VAR_RQCMDARG | PLUGIN_VAR_READONLY,