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