Module polars_lazy::frame
source · Expand description
Lazy variant of a DataFrame.
Structs
LazyCsvReader
csv-file
Lazy abstraction over an eager
DataFrame
.
It really is an abstraction over a logical plan. The methods of this struct will incrementally
modify a logical plan until output is requested (via collect)Utility struct for lazy groupby operation.
State of the allowed optimizations
ScanArgsIpc
ipc
ScanArgsParquet
parquet
Traits
Type Definitions
AllowedOptimizations