SELECT ... FROM `<database>`.`<table>`, like in
. This should work in the foreseeable
future, during which all the replica databases are accessible on the same
2018-01-17 14:11 GMT-06:00 Federico Leva (Nemo) <nemowiki(a)gmail.com>om>:
I usually use bash or python scrips to query data from
multiple wikis at
once, but I wanted something "simple" in Quarry such as a list of users who
are active in two wikis, and I felt very stupid.
I ended up using two separate queries, a subquery and a mix of
GROUP_CONCAT, TO_BASE64 and SET SESSION group_concat_max_len (to make a
sort of temporary table in a pseudo-array string):
This was reasonably fast, but is there a better way?
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