goext/wmo/queryAggregate.go

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2023-06-06 21:33:49 +02:00
package wmo
import (
"context"
"go.mongodb.org/mongo-driver/mongo"
"go.mongodb.org/mongo-driver/mongo/options"
)
func (c *Coll[TData]) Aggregate(ctx context.Context, pipeline mongo.Pipeline, opts ...*options.AggregateOptions) ([]TData, error) {
cursor, err := c.coll.Aggregate(ctx, pipeline, opts...)
if err != nil {
return nil, err
}
res := make([]TData, 0, cursor.RemainingBatchLength())
err = cursor.All(ctx, &res)
if err != nil {
return nil, err
}
return res, nil
}