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AggregationViewBuilder

prax_mongodb::view

Struct AggregationViewBuilder 

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pub struct AggregationViewBuilder { /* private fields */ }
Expand description

Builder for creating aggregation views.

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impl AggregationViewBuilder

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pub fn new(name: impl Into<String>) -> Self

Create a new builder with the given view name.

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pub fn source_collection(self, collection: impl Into<String>) -> Self

Set the source collection.

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pub fn pipeline(self, pipeline: Vec<Document>) -> Self

Set the aggregation pipeline.

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pub fn add_stage(self, stage: Document) -> Self

Add a stage to the pipeline.

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pub fn match_stage(self, filter: Document) -> Self

Add a $match stage.

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pub fn project_stage(self, projection: Document) -> Self

Add a $project stage.

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pub fn group_stage(self, group: Document) -> Self

Add a $group stage.

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pub fn sort_stage(self, sort: Document) -> Self

Add a $sort stage.

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pub fn limit_stage(self, limit: i64) -> Self

Add a $limit stage.

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pub fn skip_stage(self, skip: i64) -> Self

Add a $skip stage.

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pub fn lookup_stage( self, from: impl Into<String>, local_field: impl Into<String>, foreign_field: impl Into<String>, as_field: impl Into<String>, ) -> Self

Add a $lookup stage (join).

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pub fn unwind_stage(self, path: impl Into<String>) -> Self

Add an $unwind stage.

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pub fn count_stage(self, field: impl Into<String>) -> Self

Add a $count stage.

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pub fn add_fields_stage(self, fields: Document) -> Self

Add a $addFields stage.

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pub fn collation(self, collation: Document) -> Self

Set collation for string comparisons.

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pub fn build(self) -> AggregationView

Build the aggregation view.

Trait Implementations§

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impl Debug for AggregationViewBuilder

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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 AggregationViewBuilder

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fn default() -> AggregationViewBuilder

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

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