datafusion_python::datafusion_common::config

Struct JsonOptions

pub struct JsonOptions {
    pub compression: CompressionTypeVariant,
    pub schema_infer_max_rec: Option<usize>,
}

Expand description

Options controlling JSON format

Fields§

§compression: CompressionTypeVariant§schema_infer_max_rec: Option<usize>

Trait Implementations§

impl Clone for JsonOptions

fn clone(&self) -> JsonOptions

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

impl ConfigField for JsonOptions

fn set(&mut self, key: &str, value: &str) -> Result<(), DataFusionError>

fn visit<V>(&self, v: &mut V, key_prefix: &str, _description: &'static str)
where V: Visit,

impl Debug for JsonOptions

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

Formats the value using the given formatter. Read more

impl Default for JsonOptions

fn default() -> JsonOptions

Returns the “default value” for a type. Read more

impl From<&JsonOptions> for JsonOptions

fn from(proto: &JsonOptions) -> JsonOptions

Converts to this type from the input type.

impl PartialEq for JsonOptions

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

Tests for self and other values to be equal, and is used by ==.

1.0.0 · Source§

fn ne(&self, other: &Rhs) -> bool

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

impl TryFrom<&JsonOptions> for JsonOptions

type Error = DataFusionError

The type returned in the event of a conversion error.

fn try_from( proto_opts: &JsonOptions, ) -> Result<JsonOptions, <JsonOptions as TryFrom<&JsonOptions>>::Error>

Performs the conversion.

impl TryFrom<&JsonOptions> for JsonWriterOptions

type Error = DataFusionError

The type returned in the event of a conversion error.

fn try_from(value: &JsonOptions) -> Result<JsonWriterOptions, DataFusionError>

Performs the conversion.

impl StructuralPartialEq for JsonOptions

Auto Trait Implementations§

impl Freeze for JsonOptions

impl RefUnwindSafe for JsonOptions

impl Send for JsonOptions

impl Sync for JsonOptions

impl Unpin for JsonOptions

impl UnwindSafe for JsonOptions

Blanket Implementations§

impl<T> AlignerFor<1> for T

type Aligner = AlignTo1<T>

The AlignTo* type which aligns Self to ALIGNMENT.

impl<T> AlignerFor<1024> for T

type Aligner = AlignTo1024<T>

The AlignTo* type which aligns Self to ALIGNMENT.

impl<T> AlignerFor<128> for T

type Aligner = AlignTo128<T>

The AlignTo* type which aligns Self to ALIGNMENT.

impl<T> AlignerFor<16> for T

type Aligner = AlignTo16<T>

The AlignTo* type which aligns Self to ALIGNMENT.

impl<T> AlignerFor<16384> for T

type Aligner = AlignTo16384<T>

The AlignTo* type which aligns Self to ALIGNMENT.

impl<T> AlignerFor<2> for T

type Aligner = AlignTo2<T>

The AlignTo* type which aligns Self to ALIGNMENT.

impl<T> AlignerFor<2048> for T

type Aligner = AlignTo2048<T>

The AlignTo* type which aligns Self to ALIGNMENT.

impl<T> AlignerFor<256> for T

type Aligner = AlignTo256<T>

The AlignTo* type which aligns Self to ALIGNMENT.

impl<T> AlignerFor<32> for T

type Aligner = AlignTo32<T>

The AlignTo* type which aligns Self to ALIGNMENT.

impl<T> AlignerFor<32768> for T

type Aligner = AlignTo32768<T>

The AlignTo* type which aligns Self to ALIGNMENT.

impl<T> AlignerFor<4> for T

type Aligner = AlignTo4<T>

The AlignTo* type which aligns Self to ALIGNMENT.

impl<T> AlignerFor<4096> for T

type Aligner = AlignTo4096<T>

The AlignTo* type which aligns Self to ALIGNMENT.

impl<T> AlignerFor<512> for T

type Aligner = AlignTo512<T>

The AlignTo* type which aligns Self to ALIGNMENT.

impl<T> AlignerFor<64> for T

type Aligner = AlignTo64<T>

The AlignTo* type which aligns Self to ALIGNMENT.

impl<T> AlignerFor<8> for T

type Aligner = AlignTo8<T>

The AlignTo* type which aligns Self to ALIGNMENT.

impl<T> AlignerFor<8192> for T

type Aligner = AlignTo8192<T>

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unsafe fn clone_to_uninit(&self, dest: *mut u8)

🔬This is a nightly-only experimental API. (clone_to_uninit)

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type RefC = &'a T

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type ROwned = T

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Swaps a field (determined by offset) with the same field in right. Read more

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where F: Copy,

Gets a copy of a field (determined by offset). The field is determined by offset. Read more

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Replaces a field (determined by offset) with value, returning the previous value of the field. Read more

fn f_swap<F>(&mut self, offset: FieldOffset<S, F, Unaligned>, right: &mut S)

Swaps a field (determined by offset) with the same field in right. Read more

fn f_get_copy<F>(&self, offset: FieldOffset<S, F, Unaligned>) -> F
where F: Copy,

Gets a copy of a field (determined by offset). The field is determined by offset. Read more

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type Output = T

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fn drop_(self)
where Self: Sized,

Drops self using method notation. Alternative to std::mem::drop. Read more

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where T: Clone,

type Owned = T

The resulting type after obtaining ownership.

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Transmutes the element type of this pointer.. Read more

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