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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
This commit is contained in:
msvensson@shellback.(none)
2006-10-30 13:35:57 +01:00
parent ac54f00f00
commit e8c7f19179
6 changed files with 28 additions and 13 deletions
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9
sql/sql_class.h
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@ -646,12 +646,17 @@ typedef struct system_status_var
ulong com_stmt_reset;
ulong com_stmt_close;
/*
Status variables which it does not make sense to add to
global status variable counter
*/
double last_query_cost;
} STATUS_VAR;
/*
This is used for 'show status'. It must be updated to the last ulong
variable in system_status_var
This is used for 'SHOW STATUS'. It must be updated to the last ulong
variable in system_status_var which is makes sens to add to the global
counter
*/
#define last_system_status_var com_stmt_close