PG14-DATE_BIN rounding timestamp with better precision than DATE_TRUNC

by FranckPachot 4 years ago

GNU/Linux • screen • bash 292 views

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psql
with minutes as (
 select current_timestamp + (generate_series * interval '1 minute') as "time" from generate_series(1,60)
) select time, date_trunc('hour',time)
 , date_bin('1 hour',   time, timestamp '0001-01-01')           "00 *"
 , date_bin('1 hour',   time, timestamp '0001-01-01 00:12:00')  "12 *"
 , date_bin('5 minutes',time, timestamp '0001-01-01 00:00:00')  "*/5 *"
from minutes order by time desc;

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