Module _csv_read_internal 

Available on crate feature polars-io only.

Structs

CountLines

SplitLines

An adapted version of std::iter::Split. This exists solely because we cannot split the file in lines naively as

Enums

CommentPrefix

NullValuesCompiled

Functions

cast_columns

is_comment_line

Checks if a line in a CSV file is a comment based on the given comment prefix configuration.

prepare_csv_schema

Splits datatypes that cannot be natively read into a fields_to_cast for post-read casting.

read_chunk

validate_utf8