How does this help me? the tables are locked, and I can not write. how 
do I test?

Shmuel.

On 2011/08/18 0:08, Issac Goldstand wrote:
> |FLUSH TABLES WITH READ LOCK| <flush.html>;
> http://dev.mysql.com/doc/refman/5.0/en/flush.html
>
> On 17/08/2011 17:24, Shmuel Fomberg wrote:
>> hi all.
>>
>> at work we have a test suit that run against a database. so in the
>> beginning of the test it populate the database with a predefined data.
>> the problem is that this process is way too long, making the test suit
>> take a long time to run.
>> so I'm looking for options to cut this time.
>>
>> is there any ability to freeze a database? so all the changes will be
>> temporary and disappear in the end of the test, leaving the database in
>> a clean state for the next test?
>> maybe some kind of middleware?
>> maybe using transactions? (mysql supports transactions, right?)
>> can transaction hold a large amount of operations / data? (I don't want
>> to limit the test of what it can do to the data...)
>>
>> Shmuel.
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>
>
>
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