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Merge bk-internal.mysql.com:/home/bk/mysql-5.1

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into  mysql.com:/home/my/mysql-5.1
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monty@mysql.com
2006-06-22 12:21:41 +03:00
parent d9fb74e40e bb02e07777
commit b8ab496057
40 changed files with 546 additions and 321 deletions
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25
sql/sql_class.cc
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@ -516,6 +516,31 @@ void add_to_status(STATUS_VAR *to_var, STATUS_VAR *from_var)
/* it doesn't make sense to add last_query_cost values */
}
/*
Add the difference between two status variable arrays to another one.
SYNOPSIS
add_diff_to_status
to_var add to this array
from_var from this array
dec_var minus this array
NOTE
This function assumes that all variables are long/ulong.
*/
void add_diff_to_status(STATUS_VAR *to_var, STATUS_VAR *from_var,
STATUS_VAR *dec_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, *dec= (ulong*) dec_var;
while (to != end)
*(to++)+= *(from++) - *(dec++);
}
void THD::awake(THD::killed_state state_to_set)
{