testing_project

Documentation: reference/reference_lua/box_index/random

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	index_object:random()
	Find a random value in the specified index. This method is useful when it's important to get insight into data distribution in an index without having to iterate over the entire data set.
	Parameters
	an :ref:`object reference <app_server-object_reference>`.
	an arbitrary non-negative integer
	return
	the tuple for the random key in the index.
	rtype
	tuple
	Complexity factors: Index size, Index type.
	Note regarding storage engine: vinyl does not support ``random()``.
	Example:
	tarantool> box.space.tester.index.secondary:random(1) --- - ['Beta!', 66, 'This is the second tuple!'] ...

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