On Mar 24, 2017, at 5:00 PM, Peter Geoghegan <p...@bowt.ie> wrote: >> So it’s a fine workaround, but maybe there’s something missing from the >> parsing of the CREATE TABLE statement? This is on 9.6.1. > > Unique constraints don't support expressions, or a predicate (partial-ness).
Oh. Okay. I assumed the syntax would be identical to a unique index, since that’s ultimately what a unique constraint is, IIUC. My mistake. Thanks Peter! Best, David
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