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catrope@svn.wikimedia.org wrote:
- Removed FORCE INDEX (rc_timestamp) from ApiQueryRecentchanges: it's
nigh impossible to integrate with addJoin() and it doesn't seem to be necessary anyway (my MySQL instance automatically chooses rc_timestamp)
Got hit by a large rash of filesorts bringing a couple of DB servers to a crawl due to this.
Since it's mixed in with a large number of other changes, I just reverted the entire API directory to r34430 for now (in r34527).
- -- brion vibber (brion @ wikimedia.org)
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