7 lines
281 B
SQL
7 lines
281 B
SQL
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create or replace view messages_current as
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select id, domain, action, class, item, tstamp, payload
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from messages m1
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where id = (select max(id) from messages m2
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where m2.domain = m1.domain and m2.action = m1.action
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and m2.class = m1.class and m2.item = m1.item);
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