Large, Out of Core-sized DataFrames

• Working with MDataFrame
  • What is MDataFrame?
  • Concepts
  • Storing data as an MDataFrame
  • Getting an MDataFrame
  • Executing a query
  • Persisting the result of a query
  • Slicing
  • Filtering
  • Aggregation and transformation
  • In-database transformations
  • Parallel transformations
  • Customized chunking
  • Lazy evaluation
  • What won’t work
• MDataFrame Operations
  • Selection
  • Filtering data
  • Ordering operations
  • Aggregation
• Aggregation Framework
  • Standard Groupby aggregation
  • Motivating example
  • Math operations
  • Datetime Operators
  • String Operators
  • Cached operations
  • Complex operations
• Debugging
  • Understanding the actual MongoDB query
  • Explaining the access path