Struct schema_analysis::analysis::InferredSchemaWithContext[][src]

pub struct InferredSchemaWithContext {
    pub schema: Schema,
    pub context: Context,
}
Expand description

InferredSchemaWithContext is an experimental feature that allows the user to provide a custom context.

It is meant to be used along with Aggregators holding custom aggregators as trait objects. To use it, construct a Default Context and push custom aggregators to the other_aggregators fields present on some sub-contexts like StringContext. The custom aggregator will need to implement CoalescingAggregator.

Fields

schema: Schema

The schema holds the actual description of the data.

context: Context

The context may be user-provided with additional aggregators.

Trait Implementations

Returns a copy of the value. Read more

Performs copy-assignment from source. Read more

Merge other into self.

Formats the value using the given formatter. Read more

The type produced by using this seed.

Equivalent to the more common Deserialize::deserialize method, except with some initial piece of data (the seed) passed in. Read more

This method tests for self and other values to be equal, and is used by ==. Read more

This method tests for !=.

Auto Trait Implementations

Blanket Implementations

Gets the TypeId of self. Read more

Immutably borrows from an owned value. Read more

Mutably borrows from an owned value. Read more

Merge other into self. Trait object is returned if merging was unsuccessful.

Convert Box<dyn Trait> (where Trait: Downcast) to Box<dyn Any>. Box<dyn Any> can then be further downcast into Box<ConcreteType> where ConcreteType implements Trait. Read more

Convert Rc<Trait> (where Trait: Downcast) to Rc<Any>. Rc<Any> can then be further downcast into Rc<ConcreteType> where ConcreteType implements Trait. Read more

Convert &Trait (where Trait: Downcast) to &Any. This is needed since Rust cannot generate &Any’s vtable from &Trait’s. Read more

Convert &mut Trait (where Trait: Downcast) to &Any. This is needed since Rust cannot generate &mut Any’s vtable from &mut Trait’s. Read more

Convert Arc<Trait> (where Trait: Downcast) to Arc<Any>. Arc<Any> can then be further downcast into Arc<ConcreteType> where ConcreteType implements Trait. Read more

Performs the conversion.

Performs the conversion.

The resulting type after obtaining ownership.

Creates owned data from borrowed data, usually by cloning. Read more

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

recently added

Uses borrowed data to replace owned data, usually by cloning. Read more

The type returned in the event of a conversion error.

Performs the conversion.

The type returned in the event of a conversion error.

Performs the conversion.