Struct IpcWriterOptions 

pub struct IpcWriterOptions {
    pub compression: Option<IpcCompression>,
    pub compat_level: CompatLevel,
    pub record_batch_size: Option<usize>,
    pub record_batch_statistics: bool,
}

Available on crate features ipc_streaming or ipc only.

Fields

compression: Option<IpcCompression>

Data page compression

compat_level: CompatLevel

Compatibility level

record_batch_size: Option<usize>

Number of rows per record batch

record_batch_statistics: bool

Write record batch StatisticsFlags as custom metadata into the record batch header.

Implementations

impl IpcWriterOptions

pub fn to_writer<W: Write>(&self, writer: W) -> IpcWriter<W>

Trait Implementations

impl Clone for IpcWriterOptions

fn clone(&self) -> IpcWriterOptions

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Copy for IpcWriterOptions

impl Debug for IpcWriterOptions

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

Formats the value using the given formatter.

impl Default for IpcWriterOptions

fn default() -> Self

Returns the “default value” for a type.

impl<'de> Deserialize<'de> for IpcWriterOptions

Available on crate feature serde only.

fn deserialize<__D>(__deserializer: __D) -> Result<Self, __D::Error>

where __D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer.

impl Eq for IpcWriterOptions

impl Hash for IpcWriterOptions

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

Feeds this value into the given Hasher.

fn hash_slice<H>(data: &[Self], state: &mut H)

where H: Hasher, Self: Sized,

Feeds a slice of this type into the given Hasher.

impl JsonSchema for IpcWriterOptions

Available on crate feature dsl-schema only.

fn schema_name() -> Cow<'static, str>

The name of the generated JSON Schema.

fn schema_id() -> Cow<'static, str>

Returns a string that uniquely identifies the schema produced by this type.

fn json_schema(generator: &mut SchemaGenerator) -> Schema

Generates a JSON Schema for this type.

fn inline_schema() -> bool

Whether JSON Schemas generated for this type should be included directly in parent schemas, rather than being re-used where possible using the $ref keyword.

impl PartialEq for IpcWriterOptions

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

Equality operator ==.

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

Inequality operator !=.

impl Serialize for IpcWriterOptions

Available on crate feature serde only.

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

where __S: Serializer,

Serialize this value into the given Serde serializer.

impl StructuralPartialEq for IpcWriterOptions