[aur-dev] [PATCH 1/2] Add multicolumn indexes on votes and notifications tables
aaronmgriffin at gmail.com
Thu Apr 16 15:42:22 EDT 2009
On Thu, Apr 16, 2009 at 1:56 PM, Dan McGee <dpmcgee at gmail.com> wrote:
> On Thu, Apr 16, 2009 at 11:37 AM, Aaron Griffin <aaronmgriffin at gmail.com> wrote:
>> On Thu, Apr 16, 2009 at 11:30 AM, Loui Chang <louipc.ist at gmail.com> wrote:
>>> On Wed, Apr 15, 2009 at 06:34:28PM -0500, Dan McGee wrote:
>>>> Loui- I noticed you applied the patch I sent a day or two after this
>>>> one but didn't do anything with this one and its pair (explicit join
>>>> usage in query). Just wanted to make sure it didn't get lost.
>>> Yeah. I definitely still have my eye on this.
>>> Actually I was wondering how to add these indexes to an existing DB,
>>> but I haven't had the chance to look into it.
>> Just running the CREATE statements should work fine, as Dan said they
>> do not exist already.
>> If they did exist, that's another story :)
> Yep, just run the CREATE statement. As I told you over IM, I added
> these indexes on the production DB already so that isn't an issue, but
> you can of course create them locally.
> If an index with that name already exists, it is just a "DROP INDEX
> <name>;" away from not being a problem.
Way off topic... some DBs support "CREATE OR REPLACE ...", which is
nice for cases like this.
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