select value from previous row in postgresql
-- use LAG(column_name, lag) OVER (PARTITION BY x ORDER BY y)
select
id,
version,
start_date,
lag(dss_end_date, 1) over (partition by id order by version) as previous_row_end_date
end_date
from
table
order by
id,
version;Copyright © 2021 Codeinu
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