Trait deltalake::datafusion::parquet::record::RowAccessor

pub trait RowAccessor {
    // Required methods
    fn get_bool(&self, i: usize) -> Result<bool, ParquetError>;
    fn get_byte(&self, i: usize) -> Result<i8, ParquetError>;
    fn get_short(&self, i: usize) -> Result<i16, ParquetError>;
    fn get_int(&self, i: usize) -> Result<i32, ParquetError>;
    fn get_long(&self, i: usize) -> Result<i64, ParquetError>;
    fn get_ubyte(&self, i: usize) -> Result<u8, ParquetError>;
    fn get_ushort(&self, i: usize) -> Result<u16, ParquetError>;
    fn get_uint(&self, i: usize) -> Result<u32, ParquetError>;
    fn get_ulong(&self, i: usize) -> Result<u64, ParquetError>;
    fn get_float16(&self, i: usize) -> Result<f16, ParquetError>;
    fn get_float(&self, i: usize) -> Result<f32, ParquetError>;
    fn get_double(&self, i: usize) -> Result<f64, ParquetError>;
    fn get_timestamp_millis(&self, i: usize) -> Result<i64, ParquetError>;
    fn get_timestamp_micros(&self, i: usize) -> Result<i64, ParquetError>;
    fn get_decimal(&self, i: usize) -> Result<&Decimal, ParquetError>;
    fn get_string(&self, i: usize) -> Result<&String, ParquetError>;
    fn get_bytes(&self, i: usize) -> Result<&ByteArray, ParquetError>;
    fn get_group(&self, i: usize) -> Result<&Row, ParquetError>;
    fn get_list(&self, i: usize) -> Result<&List, ParquetError>;
    fn get_map(&self, i: usize) -> Result<&Map, ParquetError>;
}

Trait for type-safe convenient access to fields within a Row.

Required Methods

fn get_bool(&self, i: usize) -> Result<bool, ParquetError>

fn get_byte(&self, i: usize) -> Result<i8, ParquetError>

fn get_short(&self, i: usize) -> Result<i16, ParquetError>

fn get_int(&self, i: usize) -> Result<i32, ParquetError>

fn get_long(&self, i: usize) -> Result<i64, ParquetError>

fn get_ubyte(&self, i: usize) -> Result<u8, ParquetError>

fn get_ushort(&self, i: usize) -> Result<u16, ParquetError>

fn get_uint(&self, i: usize) -> Result<u32, ParquetError>

fn get_ulong(&self, i: usize) -> Result<u64, ParquetError>

fn get_float16(&self, i: usize) -> Result<f16, ParquetError>

fn get_float(&self, i: usize) -> Result<f32, ParquetError>

fn get_double(&self, i: usize) -> Result<f64, ParquetError>

fn get_timestamp_millis(&self, i: usize) -> Result<i64, ParquetError>

fn get_timestamp_micros(&self, i: usize) -> Result<i64, ParquetError>

fn get_decimal(&self, i: usize) -> Result<&Decimal, ParquetError>

fn get_string(&self, i: usize) -> Result<&String, ParquetError>

fn get_bytes(&self, i: usize) -> Result<&ByteArray, ParquetError>

fn get_group(&self, i: usize) -> Result<&Row, ParquetError>

fn get_list(&self, i: usize) -> Result<&List, ParquetError>

fn get_map(&self, i: usize) -> Result<&Map, ParquetError>

Implementors

impl RowAccessor for Row