sparkroot

Type Members

1. class DefaultSource extends RelationProvider

   

2. implicit class RootDataFrameReader extends AnyRef

   

   An impolicit DataFrame Reader

3. class RootTableScan extends BaseRelation with PrunedFilteredScan

   

   1.

   1. Builds the Schema 2. Maps execution of each file to a Tree iterator

4. class RootTreeIterator extends Iterator[Row]

   

   ROOT TTree Iterator

   ROOT TTree Iterator

   • iterates over the tree
   • pump the data from TTree into a spark Row