object Utils
Various utility methods used by Delta.
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- def getRandomPrefix(numChars: Int): String
Generates a string created of
randomPrefixLengthalphanumeric characters. - def getRandomPrefixLength(metadata: Metadata): Int
Returns the length of the random prefix to use for the data files of a Delta table.
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- def isTesting: Boolean
Indicates whether Delta is currently running unit tests.
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- def timedMs[T](f: => T): (T, Long)
Measures the time taken by function
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- def try_element_at(mapColumn: Column, key: Any): Column
Returns value for the given key in value if column is a map and the key is present, NULL otherwise.
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