io.trino.memory.TraversingQueryContextVisitor<C,R>

public abstract class TraversingQueryContextVisitor<C,R> extends Object implements QueryContextVisitor<C,R>

Constructor Details
- TraversingQueryContextVisitor
  
  public TraversingQueryContextVisitor()
Method Details
- mergeResults
  
  protected abstract R mergeResults(List<R> childrenResults)
- visitQueryContext
  
  public R visitQueryContext(QueryContext queryContext, C visitContext)
  
  Specified by:
  
  visitQueryContext in interface QueryContextVisitor<C,R>
- visitTaskContext
  
  public R visitTaskContext(TaskContext taskContext, C visitContext)
  
  Specified by:
  
  visitTaskContext in interface QueryContextVisitor<C,R>
- visitPipelineContext
  
  public R visitPipelineContext(PipelineContext pipelineContext, C visitContext)
  
  Specified by:
  
  visitPipelineContext in interface QueryContextVisitor<C,R>
- visitDriverContext
  
  public R visitDriverContext(DriverContext driverContext, C visitContext)
  
  Specified by:
  
  visitDriverContext in interface QueryContextVisitor<C,R>
- visitOperatorContext
  
  public abstract R visitOperatorContext(OperatorContext operatorContext, C visitContext)
  
  Specified by:
  
  visitOperatorContext in interface QueryContextVisitor<C,R>

Class TraversingQueryContextVisitor<C,R>

Constructor Summary