Factorial function in Impala

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How can I find the factorial of a number using Impala query?
Jun 7 in Big Data Hadoop by Rishi
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1 answer to this question.

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There are two ways to do this:

select factorial(5);
+--------------+
| factorial(5) |
+--------------+
| 120          |
+--------------+
select 5!;
+-----+
| 5!  |
+-----+
| 120 |
+-----+
answered Jun 7 by Reshma

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