CleanupAliases Logical Analysis Rule

CleanupAliases is a logical analysis rule that transforms a logical query plan with…​FIXME

CleanupAliases is part of the Cleanup fixed-point batch in the standard batches of the Analyzer.

CleanupAliases is simply a Catalyst rule for transforming logical plans, i.e. Rule[LogicalPlan].

// FIXME: DEMO

Executing Rule — apply Method

apply(plan: LogicalPlan): LogicalPlan
Note
 apply is part of the Rule Contract to execute (apply) a rule on a TreeNode (e.g. LogicalPlan).

apply…​FIXME

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