datatypes::schema::raw

Struct RawSchema

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pub struct RawSchema {
    pub column_schemas: Vec<ColumnSchema>,
    pub timestamp_index: Option<usize>,
    pub version: u32,
}
Expand description

Struct used to serialize and deserialize Schema.

This struct only contains necessary data to recover the Schema.

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§column_schemas: Vec<ColumnSchema>

Schema of columns.

§timestamp_index: Option<usize>

Index of the timestamp column.

§version: u32

Schema version.

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impl RawSchema

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pub fn new(column_schemas: Vec<ColumnSchema>) -> RawSchema

Creates a new RawSchema from specific column_schemas.

Sets RawSchema::timestamp_index to the first index of the timestamp column. It doesn’t check whether time index column is duplicate.

Trait Implementations§

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impl Clone for RawSchema

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fn clone(&self) -> RawSchema

Returns a copy of the value. Read more
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fn clone_from(&mut self, source: &Self)

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

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

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

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fn default() -> RawSchema

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

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

Deserialize this value from the given Serde deserializer. Read more
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impl From<&Schema> for RawSchema

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fn from(schema: &Schema) -> RawSchema

Converts to this type from the input type.
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impl PartialEq for RawSchema

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fn eq(&self, other: &RawSchema) -> 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 RawSchema

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

Serialize this value into the given Serde serializer. Read more
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impl TryFrom<RawSchema> for Schema

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type Error = Error

The type returned in the event of a conversion error.
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fn try_from(raw: RawSchema) -> Result<Schema>

Performs the conversion.
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impl Eq for RawSchema

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impl StructuralPartialEq for RawSchema

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