Module dataframe 

Column-oriented dataframe storage, joins, keys, and indexing.

Modules

column_store

Column-oriented storage, typed arrays, and frame operations.

index

Row-level hashing and indexing utilities.

join

Join strategies and relation descriptors.

key

Column key type with name, id, and data-type metadata.

python

Structs

DataFrame

User-facing dataframe: a ColumnFrame with attached constants and metadata.

Enums

TopN

Controls how many rows to take from a sorted dataframe.