.2 if url really exists, don't need insert anything
2.3 generate a special md5 for this url starts with ,maybe
1 and insert it
2.4 commit transaction
On Wed, Nov 6, 2013 at 10:56 AM, Li Li wrote:
> I prefer your solution in that it's something like Optimistic Loc
isode (Nov 05), Li Li said:
>> I want to create a table with a long varchar column, maybe it's the url.
>> according to dns spec, the url's max length is fixed. but I have
>> to deal with url having long params such as
>> a.html?q=aaa
hi all
I want to create a table with a long varchar column, maybe it's the url.
according to dns spec, the url's max length is fixed. but I have
to deal with url having long params such as
a.html?q=&fl=
I want the url is unique whe