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object SkippingEligibleExpression

An extractor that matches expressions that are eligible for data skipping predicates.

returns

A tuple of 1) column name referenced in the expression, 2) date type for the expression, 3) DataSkippingPredicateBuilder that builds the data skipping predicate for the expression, if the given expression is eligible. Otherwise, return None.

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  17. def unapply(arg: Expression): Option[(Seq[String], DataType, DataSkippingPredicateBuilder)]
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