Robert Haas 01f7808b3e Add a cardinality function for arrays. ... Unlike our other array functions, this considers the total number of elements across all dimensions, and returns 0 rather than NULL when the array has no elements. But it seems that both of those behaviors are almost universally disliked, so hopefully that's OK. Marko Tiikkaja, reviewed by Dean Rasheed and Pavel Stehule		2014-01-21 12:38:53 -05:00
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src	Add a cardinality function for arrays.	2014-01-21 12:38:53 -05:00
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