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EXCLUDE constraints require the range to be a single value. (You could EXCLUDE over an expression based on both columns but it's nicer to have one.)
by colanderman 10y ago
EXCLUDE constraints require the range to be a single value. (You could EXCLUDE over an expression based on both columns but it's nicer to have one.)
- infogulch 10y agoWhat do you mean by nicer? Not all drivers support range. Why is it better than an exclusion over an expression with two columns? (with simpler data types that the driver certainly supports)