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v1.0.0-alpha.28 Latest Latest
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Published: Sep 12, 2022 License: Apache-2.0 Imports: 7 Imported by: 2

Documentation

Index

Examples

Constants

This section is empty.

Variables

View Source
var DefaultFacetQuery = FacetQuery{FacetFields: map[string]FacetQueryOptions{}, /* contains filtered or unexported fields */}
View Source
var DefaultFacetQueryOptions = FacetQueryOptions{Size: 10}
View Source
var DefaultSearchOptions = Options{Page: 1, PageSize: 20}

Functions

This section is empty.

Types

type Facet

type Facet struct {
	// Counts represent distinct field values and number of times they appear in a faceted field
	Counts []FacetCount
	Stats  FacetStats
}

Facet represents unique values with counts and aggregated summary of values in a faceted field

func (*Facet) From

func (f *Facet) From(apiFacet *api.SearchFacet)

From constructs Facet from Tigris server's search response sets default values for missing/nil input

type FacetCount

type FacetCount struct {
	Count int64
	Value string
}

FacetCount represents number/ Count of times a Value appeared in the faceted field

func (*FacetCount) From

func (f *FacetCount) From(apiFacetCount *api.FacetCount)

From constructs FacetCount from Tigris server's search response sets default values for missing/nil input

type FacetQuery

type FacetQuery struct {
	FacetFields map[string]FacetQueryOptions
	// contains filtered or unexported fields
}

func (*FacetQuery) Built

func (f *FacetQuery) Built() (driver.Facet, error)

Built marshals the facet query

type FacetQueryBuilder

type FacetQueryBuilder interface {
	// WithFields would add fields to query with default query options
	WithFields(...string) FacetQueryBuilder
	WithFieldAndOption(string, FacetQueryOptions) FacetQueryBuilder
	WithFieldOptions(map[string]FacetQueryOptions) FacetQueryBuilder
	Build() *FacetQuery
}

func NewFacetQueryBuilder

func NewFacetQueryBuilder() FacetQueryBuilder

type FacetQueryOptions

type FacetQueryOptions struct{ Size int }

type FacetStats

type FacetStats struct {
	// Average of all values in a field. Only available for numeric fields
	Avg *float64
	// Maximum of all values in a field. Only available for numeric fields
	Max *float64
	// Minimum of all values in a field. Only available for numeric fields
	Min *float64
	// Sum of all values in a field. Only available for numeric fields
	Sum *float64
	// Total number of values in a field
	Count int64
}

FacetStats represent statistics for the faceted field

func (*FacetStats) From

func (f *FacetStats) From(apiFacet *api.FacetStats)

From constructs FacetStats from Tigris server's search response sets default values for missing/nil input

type Hit

type Hit[T schema.Model] struct {
	// Document represents the matched collection document unmarshalled into type T
	Document *T
	// Meta is the relevance metadata for this collection document
	Meta *HitMeta
}

Hit represents a matched document for search query and relevant matching metadata

func (*Hit[T]) From

func (h *Hit[T]) From(apiHit *api.SearchHit) error

From constructs a Hit by unmarshalling the response as Collection Type T throws error if json unmarshalling fails

type HitMeta

type HitMeta struct {
	// CreatedAt is the time at which document was inserted/replaced
	//Measured in nanoseconds since the UTC Unix epoch.
	CreatedAt *time.Time
	// UpdatedAt is the time at which document was inserted/replaced
	//Measured in nanoseconds since the UTC Unix epoch.
	UpdatedAt *time.Time
}

HitMeta represents the metadata associated with a search hit

func (*HitMeta) From

func (hm *HitMeta) From(apiHitMeta *api.SearchHitMeta)

From constructs HitMeta from Tigris server's response

type Meta

type Meta struct {
	// Found represents total number of results matching the search query
	Found int64
	// TotalPages represent the total number of pages of search results
	TotalPages int32
	// Page represents pagination metadata for current page
	Page Page
}

Meta represents search response metadata from server

func (*Meta) From

func (m *Meta) From(apiMeta *api.SearchMetadata)

From constructs Meta from Tigris server's search response metadata sets default values for missing/nil input

type Options

type Options struct {
	Page     int32
	PageSize int32
}

type Page

type Page struct {
	// Current page number for the paginated search results
	Current int32
	// Size represents maximum number of search results displayed per page
	Size int32
}

Page includes pagination metadata for search results

func (*Page) From

func (p *Page) From(apiPage *api.Page)

From constructs a Page from Tigris server's search response sets default values for missing/nil input

type Request

type Request struct {
	// Q is the text search query associated with this request
	Q string
	// Optional SearchFields is an array of fields to project Q against
	// if not specified, query will be projected against all searchable fields
	SearchFields []string
	// Optional Filter is applied on search results to further refine them
	Filter filter.Filter
	// Optional Facet query can be used to request categorical arrangement of the indexed terms
	Facet *FacetQuery
	// Optional Sort order can be specified to order the search results
	Sort *sort.Order
	// Optional IncludeFields sets the document fields to include in search results
	// By default, all documents fields will be included, unless ExcludeFields is specified
	IncludeFields []string
	// Optional ExcludeFields sets the document fields that shouldn't be included in results
	ExcludeFields []string
	// Optional Options provide pagination input
	Options *Options
}

Request for search

type RequestBuilder

type RequestBuilder interface {
	WithQuery(q string) RequestBuilder
	WithSearchFields(fields ...string) RequestBuilder
	WithFilter(filter.Filter) RequestBuilder
	WithFacetFields(fields ...string) RequestBuilder
	WithFacet(*FacetQuery) RequestBuilder
	WithSorting(sortByFields ...sort.Sort) RequestBuilder
	WithSortOrder(sortOrder sort.Order) RequestBuilder
	WithIncludeFields(fields ...string) RequestBuilder
	WithExcludeFields(fields ...string) RequestBuilder
	WithOptions(*Options) RequestBuilder
	Build() *Request
}

func MatchAll

func MatchAll() RequestBuilder

func NewRequestBuilder

func NewRequestBuilder() RequestBuilder
Example
req := NewRequestBuilder().WithQuery("my search text").Build()
fmt.Println(req.Q)
Output:

my search text

type Result

type Result[T schema.Model] struct {
	// Hits is the results of the query as a list
	Hits []Hit[T]
	// Facets contain the facet distribution of any requested faceted fields
	Facets map[string]Facet
	// Meta represents metadata associated with this search result
	Meta Meta
}

Result represents response to a search query

func (*Result[T]) From

func (result *Result[T]) From(apiResponse *api.SearchResponse) error

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