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Avoid multicolumn indexes in Postgres

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1 parent 36491db commit 42653b4b2e77f12d9bfe5b952e91ac65cd80c184 @croaky croaky committed Jul 27, 2012
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@@ -238,6 +238,8 @@ Rails
Database
--------
+* Avoid multicolumn indexes in Postgres. It [combines multiple
+ indexes](http://goo.gl/pY3Po) efficiently.
* Create [indexes concurrently](https://gist.github.com/3186117) to avoid table
locks and [reduced performance](http://goo.gl/fi5ER) during deploys.
* Consider a [partial index](http://goo.gl/YC8Jt) for queries on booleans.

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