Enum parquet2::deserialize::NativePageState

pub enum NativePageState<'a, T, P>where
    T: NativeType,{
    Optional(DefLevelsDecoder<'a>, Casted<'a, T>),
    Required(Casted<'a, T>),
    RequiredDictionary(Dictionary<'a, P>),
    OptionalDictionary(DefLevelsDecoder<'a>, Dictionary<'a, P>),
}

The deserialization state of a DataPage of Primitive parquet primitive type

Variants

Optional(DefLevelsDecoder<'a>, Casted<'a, T>)

A page of optional values

Required(Casted<'a, T>)

A page of required values

RequiredDictionary(Dictionary<'a, P>)

A page of required, dictionary-encoded values

OptionalDictionary(DefLevelsDecoder<'a>, Dictionary<'a, P>)

A page of optional, dictionary-encoded values

Implementations

impl<'a, T: NativeType, P> NativePageState<'a, T, P>

pub fn try_new(page: &'a DataPage, dict: Option<P>) -> Result<Self, Error>

Tries to create NativePageState

Error

Errors iff the page is not a NativePageState

Trait Implementations

impl<'a, T, P: Debug> Debug for NativePageState<'a, T, P>where
    T: NativeType + Debug,

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

Formats the value using the given formatter.