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AddMetadataColumns Logical Resolution Rule

AddMetadataColumns is a Rule to transform LogicalPlan (Rule[LogicalPlan]).

AddMetadataColumns is part of the Resolution batch of the Analyzer.

Executing Rule

apply(
  plan: LogicalPlan): LogicalPlan

apply is part of the Rule abstraction.

apply adds metadata columns to logical operators (with metadata columns defined).

addMetadataCol

addMetadataCol(
  plan: LogicalPlan): LogicalPlan

addMetadataCol...FIXME

hasMetadataCol

hasMetadataCol(
  plan: LogicalPlan): Boolean

hasMetadataCol...FIXME


Last update: 2021-05-31
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