Struct ReadOptions 

pub struct ReadOptions {
    pub max_rows: Option<usize>,
    pub infer_schema: bool,
    pub infer_schema_length: Option<usize>,
    pub lazy: bool,
    pub skip_rows: usize,
    pub columns: Option<Vec<String>>,
    pub parse_dates: bool,
}

Options for reading data

Fields

max_rows: Option<usize>

Maximum number of rows to read (None for all)

infer_schema: bool

Whether to infer schema from data

infer_schema_length: Option<usize>

Number of rows to use for schema inference

lazy: bool

Whether to use lazy evaluation

skip_rows: usize

Skip first N rows

columns: Option<Vec<String>>

Column names to select (None for all)

parse_dates: bool

Whether to parse dates

Trait Implementations

impl Clone for ReadOptions

fn clone(&self) -> ReadOptions

Returns a duplicate of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Debug for ReadOptions

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl Default for ReadOptions

fn default() -> Self

Returns the “default value” for a type.