Example of TQL

Select all messages sent to ‘Joe’ and ‘Mike’, and whose subject field or the body contained the word ‘CS294-7’, and to which none of them has sent a reply, and which has been endorsed by somebody.

m.to = {‘Joe’, ‘Mike’} AND

(m.subject LIKE ‘%CS294-7%’ OR

m.words={‘CS294-7’}) AND

NOT EXISTS (mreply:

(mreply.sender=‘Joe’ OR

mreply.sender=‘Mike’) AND

mreply.in_reply_to = {m}) AND

EXISTS (a: a.type=‘endorsement’ AND

a.msg=m)

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