package util
- Alphabetic
 
- Public
 - All
 
Type Members
- 
      
      
      
        
      
    
      
        
        class
      
      
        CaseInsensitiveStringMap extends Map[String, String]
      
      
      
- Annotations
 - @Experimental()
 
 - 
      
      
      
        
      
    
      
        
        class
      
      
        ExecutionListenerManager extends Logging
      
      
      
Manager for QueryExecutionListener.
Manager for QueryExecutionListener. See
org.apache.spark.sql.SQLContext.listenerManager. - 
      
      
      
        
      
    
      
        
        class
      
      
        MapperRowCounter extends AccumulatorV2[Long, List[(Integer, Long)]]
      
      
      
An AccumulatorV2 counter for collecting a list of (mapper index, row count).
An AccumulatorV2 counter for collecting a list of (mapper index, row count).
- Since
 3.4.0
 -  class NumericHistogram extends AnyRef
 - 
      
      
      
        
      
    
      
        
        trait
      
      
        QueryExecutionListener extends AnyRef
      
      
      
The interface of query execution listener that can be used to analyze execution metrics.
The interface of query execution listener that can be used to analyze execution metrics.
- Note
 Implementations should guarantee thread-safety as they can be invoked by multiple different threads.
 - 
      
      
      
        
      
    
      
        
        class
      
      
        SQLOpenHashSet[T] extends AnyRef
      
      
      
- Annotations
 - @Private()
 
 
Value Members
-  object SQLOpenHashSet