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Improve comments around FLUSH STATUS

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It's not possible to flush the global status variables in 5.0
Update test case so it works by recording the value of handle_rollback
before and compare it to the value after


mysql-test/r/innodb_mysql.result:
  Update result file
mysql-test/t/innodb_mysql.test:
  It's not possible to reset the global status variables in 5.0 so intead its value
  is recorded and compared to the after value.
  It should not have changed.
sql/mysqld.cc:
  Improve comments
sql/set_var.cc:
  Improve comments
sql/sql_class.cc:
  Improve comments
sql/sql_class.h:
  Improve comments
This commit is contained in:
unknown
2006-10-30 13:35:57 +01:00
parent 3e7cae68af
commit e948c64ff5
6 changed files with 28 additions and 13 deletions
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5
sql/sql_class.cc
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@@ -464,14 +464,13 @@ THD::~THD()
void add_to_status(STATUS_VAR *to_var, STATUS_VAR *from_var)
{
ulong *end= (ulong*) ((byte*) to_var + offsetof(STATUS_VAR,
last_system_status_var) +
ulong *end= (ulong*) ((byte*) to_var +
offsetof(STATUS_VAR, last_system_status_var) +
sizeof(ulong));
ulong *to= (ulong*) to_var, *from= (ulong*) from_var;
while (to != end)
*(to++)+= *(from++);
/* it doesn't make sense to add last_query_cost values */
}