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| Class Summary | |
|---|---|
| AllExpressionVisitor | A visitor that walks a logical plan and then applies a given LogicalExpressionVisitor to all expressions it encounters. |
| AllSameRalationalNodesVisitor | A visitor that walks the logical plan and calls the same method on every type of node. |
| DanglingNestedNodeRemover | |
| LogicalPlanOptimizer | |
| LogicalPlanPrinter | A visitor mechanism printing out the logical plan. |
| ProjectionPatcher | A PlanTransformListener that will patch up references in projections. |
| ProjectionPatcher.ProjectionFinder | |
| SchemaPatcher | A PlanTransformListener for the logical optimizer that will patch up schemas after a plan has been transformed. |
| SchemaResetter | |
| UidResetter | |
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