Document why you can't use date_trunc("week") on intervals.
Branch
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master
Details
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http://git.postgresql.org/pg/commitdiff/74f4881d7cc9c69cb0e0b236f06d1ebf9859a737
Modified Files
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doc/src/sgml/func.sgml | 5 +++++
1 files changed, 5 insertions(+), 0 deletions(-)