Module column 

Physical column reference: Column

Structs

Column

Represents the column at a given index in a RecordBatch

Functions

col

Create a column expression

with_new_schema

Rewrites an expression according to new schema; i.e. changes the columns it refers to with the column at corresponding index in the new schema. Returns an error if the given schema has fewer columns than the original schema. Note that the resulting expression may not be valid if data types in the new schema is incompatible with expression nodes.