Ubold Hooper wrote > Why is extract(week from date('2011-01-01')) not identified as week 1? Because "week" uses the ISO calendar and Week 1, 2011 begins on Monday, January 3rd. http://www.postgresql.org/docs/9.3/interactive/functions-datetime.html#FUNCTIONS-DATETIME-EXTRACT David J. -- View this message in context: http://postgresql.1045698.n5.nabble.com/Extract-week-from-date-bug-tp5776436p5776440.html Sent from the PostgreSQL - bugs mailing list archive at Nabble.com.
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