trait AnalysisHelper extends AnyRef
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def
resolveReferencesForExpressions(sparkSession: SparkSession, exprs: Seq[Expression], planProvidingAttrs: LogicalPlan): Seq[Expression]
Resolve expressions using the attributes provided by
planProvidingAttrs.Resolve expressions using the attributes provided by
planProvidingAttrs. Throw an error if failing to resolve any expressions.- Attributes
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def
toDataset(sparkSession: SparkSession, logicalPlan: LogicalPlan): Dataset[Row]
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def
tryResolveReferences(sparkSession: SparkSession)(expr: Expression, planContainingExpr: LogicalPlan): Expression
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def
tryResolveReferencesForExpressions(sparkSession: SparkSession)(exprs: Seq[Expression], plansProvidingAttrs: Seq[LogicalPlan]): Seq[Expression]
Resolve expressions using the attributes provided by
planProvidingAttrs, ignoring errors.Resolve expressions using the attributes provided by
planProvidingAttrs, ignoring errors.- Attributes
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tryResolveReferencesForExpressions(sparkSession: SparkSession, exprs: Seq[Expression], planContainingExpr: LogicalPlan): Seq[Expression]
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