polars_io::parquet::write

Struct StatisticsOptions

pub struct StatisticsOptions {
    pub min_value: bool,
    pub max_value: bool,
    pub distinct_count: bool,
    pub null_count: bool,
}
Available on crate feature parquet only.
Expand description

The statistics to write

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§min_value: bool§max_value: bool§distinct_count: bool§null_count: bool

Implementations§

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impl StatisticsOptions

pub fn empty() -> StatisticsOptions

pub fn full() -> StatisticsOptions

pub fn is_empty(&self) -> bool

pub fn is_full(&self) -> bool

Trait Implementations§

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impl Clone for StatisticsOptions

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fn clone(&self) -> StatisticsOptions

Returns a copy of the value. Read more
1.0.0 · Source§

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

Performs copy-assignment from source. Read more
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impl Debug for StatisticsOptions

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

Formats the value using the given formatter. Read more
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impl Default for StatisticsOptions

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fn default() -> StatisticsOptions

Returns the “default value” for a type. Read more
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impl<'de> Deserialize<'de> for StatisticsOptions

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fn deserialize<__D>( __deserializer: __D, ) -> Result<StatisticsOptions, <__D as Deserializer<'de>>::Error>
where __D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer. Read more
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impl Hash for StatisticsOptions

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fn hash<__H>(&self, state: &mut __H)
where __H: Hasher,

Feeds this value into the given Hasher. Read more
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fn hash_slice<H>(data: &[Self], state: &mut H)
where H: Hasher, Self: Sized,

Feeds a slice of this type into the given Hasher. Read more
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impl PartialEq for StatisticsOptions

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fn eq(&self, other: &StatisticsOptions) -> bool

Tests for self and other values to be equal, and is used by ==.
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fn ne(&self, other: &Rhs) -> bool

Tests for !=. The default implementation is almost always sufficient, and should not be overridden without very good reason.
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impl Serialize for StatisticsOptions

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fn serialize<__S>( &self, __serializer: __S, ) -> Result<<__S as Serializer>::Ok, <__S as Serializer>::Error>
where __S: Serializer,

Serialize this value into the given Serde serializer. Read more
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impl Copy for StatisticsOptions

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impl Eq for StatisticsOptions

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impl StructuralPartialEq for StatisticsOptions

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unsafe fn clone_to_uninit(&self, dst: *mut T)

🔬This is a nightly-only experimental API. (clone_to_uninit)
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fn equivalent(&self, key: &K) -> bool

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