commit | ce5964f7cde3ef560f042bfa46c08d85e1456899 | [log] [tgz] |
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author | Avery Pennarun <apenwarr@gmail.com> | Fri Dec 14 01:27:31 2012 -0500 |
committer | Avery Pennarun <apenwarr@gmail.com> | Fri Dec 14 01:27:31 2012 -0500 |
tree | 0e79c43671271ed90262b29e18c99cf065f54bc4 | |
parent | 15d47507bf3548f1a03ac967c057c53270d09f57 [diff] |
Add count_nz (count nonzero) aggregation function. Also prevent sum(stuff_including_null) from producing NaN as the answer.