store_api::storage

Struct SchemaBuilder

pub struct SchemaBuilder {
    column_schemas: Vec<ColumnSchema>,
    name_to_index: HashMap<String, usize>,
    fields: Vec<Field>,
    timestamp_index: Option<usize>,
    version: u32,
    metadata: HashMap<String, String>,
}

Fields§

§column_schemas: Vec<ColumnSchema>§name_to_index: HashMap<String, usize>§fields: Vec<Field>§timestamp_index: Option<usize>§version: u32§metadata: HashMap<String, String>

Implementations§

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impl SchemaBuilder

pub fn try_from_columns( column_schemas: Vec<ColumnSchema>, ) -> Result<SchemaBuilder, Error>

pub fn version(self, version: u32) -> SchemaBuilder

pub fn add_metadata( self, key: impl Into<String>, value: impl Into<String>, ) -> SchemaBuilder

Add key value pair to metadata.

Old metadata with same key would be overwritten.

pub fn build(self) -> Result<Schema, Error>

Trait Implementations§

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impl Default for SchemaBuilder

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fn default() -> SchemaBuilder

Returns the “default value” for a type. Read more
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impl TryFrom<Vec<ColumnSchema>> for SchemaBuilder

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type Error = Error

The type returned in the event of a conversion error.
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fn try_from(column_schemas: Vec<ColumnSchema>) -> Result<SchemaBuilder, Error>

Performs the conversion.

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