Constructors

Types

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object Companion

Properties

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Ratio of rows with distinct values against total scanned rows. Not available for complex non-groupable field type RECORD and fields with REPEATABLE mode.

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Ratio of rows with null value against total scanned rows.

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The list of top N non-null values and number of times they occur in the scanned data. N is 10 or equal to the number of distinct values in the field, whichever is smaller. Not available for complex non-groupable field type RECORD and fields with REPEATABLE mode.