Enum FormatReadOptions 

pub enum FormatReadOptions {
    Csv {
        separator: u8,
        has_header: bool,
        quote_char: Option<u8>,
        comment_char: Option<u8>,
        null_values: Option<Vec<String>>,
        encoding: CsvEncoding,
    },
    Parquet {
        parallel: bool,
        use_statistics: bool,
        columns: Option<Vec<String>>,
    },
    Json {
        lines: bool,
        ignore_errors: bool,
    },
    Avro {
        columns: Option<Vec<String>>,
    },
    Arrow {
        columns: Option<Vec<String>>,
    },
}

Format-specific read options

Variants

Csv

CSV format options

Fields

separator: u8

Separator character

has_header: bool

Whether the file has a header row

quote_char: Option<u8>

Quote character

comment_char: Option<u8>

Comment character

null_values: Option<Vec<String>>

Null values

encoding: CsvEncoding

Encoding

Parquet

Parquet format options

Fields

parallel: bool

Whether to read in parallel

use_statistics: bool

Whether to use statistics

columns: Option<Vec<String>>

Columns to read

Json

JSON format options

Fields

lines: bool

Whether to read lines

ignore_errors: bool

Whether to ignore errors

Avro

Avro format options

Fields

columns: Option<Vec<String>>

Columns to read

Arrow

Arrow format options

Fields

columns: Option<Vec<String>>

Columns to read

Trait Implementations

impl Clone for FormatReadOptions

fn clone(&self) -> FormatReadOptions

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for FormatReadOptions

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

Formats the value using the given formatter.

impl Default for FormatReadOptions

fn default() -> Self

Returns the “default value” for a type.