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// _ _
// __ _____ __ ___ ___ __ _| |_ ___
// \ \ /\ / / _ \/ _` \ \ / / |/ _` | __/ _ \
// \ V V / __/ (_| |\ V /| | (_| | || __/
// \_/\_/ \___|\__,_| \_/ |_|\__,_|\__\___|
//
// Copyright © 2016 - 2024 Weaviate B.V. All rights reserved.
//
// CONTACT: [email protected]
//
package sorter
import (
"github.com/pkg/errors"
"github.com/weaviate/weaviate/entities/filters"
)
func extractPropNamesAndOrders(sort []filters.Sort) ([]string, []string, error) {
propNames := make([]string, len(sort))
orders := make([]string, len(sort))
for i, srt := range sort {
if len(srt.Path) == 0 {
return nil, nil, errors.New("path parameter cannot be empty")
}
if len(srt.Path) > 1 {
return nil, nil, errors.New("sorting by reference not supported, path must have exactly one argument")
}
propNames[i] = srt.Path[0]
orders[i] = srt.Order
}
return propNames, orders, nil
}
func validateLimit(limit, elementsCount int) int {
if limit > elementsCount {
return elementsCount
}
if limit < 0 {
return 0
}
return limit
}
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