This is now much better, and I am unable to get timeouts when doing most searches.
However, you can still reliably time out when searching for "a". I think this is now just a matter of issuing some gnarly COUNT(*) queries, as you can see from OOPS-62B222
It could also be that these queries are the tip of the iceberg and that once they succeed a huge number of smaller queries will be issued, which will eventually time out as well.
This is now much better, and I am unable to get timeouts when doing most searches.
However, you can still reliably time out when searching for "a". I think this is now just a matter of issuing some gnarly COUNT(*) queries, as you can see from OOPS-62B222
It could also be that these queries are the tip of the iceberg and that once they succeed a huge number of smaller queries will be issued, which will eventually time out as well.