Class Query
A query for entities. The query stages are executed in the following order: 1. kind 2. filter 3. projection 4. order + start_cursor + end_cursor 5. offset 6. limit 7. find_nearest
Implements
Inherited Members
Namespace: Google.Apis.Datastore.v1.Data
Assembly: Google.Apis.Datastore.v1.dll
Syntax
public class Query : IDirectResponseSchema
Properties
DistinctOn
The properties to make distinct. The query results will contain the first result for each distinct
combination of values for the given properties (if empty, all results are returned). Requires: * If order
is specified, the set of distinct on properties must appear before the non-distinct on properties in
order
.
Declaration
[JsonProperty("distinctOn")]
public virtual IList<PropertyReference> DistinctOn { get; set; }
Property Value
Type | Description |
---|---|
IList<PropertyReference> |
ETag
The ETag of the item.
Declaration
public virtual string ETag { get; set; }
Property Value
Type | Description |
---|---|
string |
EndCursor
An ending point for the query results. Query cursors are returned in query result batches and can only be used to limit the same query.
Declaration
[JsonProperty("endCursor")]
public virtual string EndCursor { get; set; }
Property Value
Type | Description |
---|---|
string |
Filter
The filter to apply.
Declaration
[JsonProperty("filter")]
public virtual Filter Filter { get; set; }
Property Value
Type | Description |
---|---|
Filter |
FindNearest
Optional. A potential Nearest Neighbors Search. Applies after all other filters and ordering. Finds the closest vector embeddings to the given query vector.
Declaration
[JsonProperty("findNearest")]
public virtual FindNearest FindNearest { get; set; }
Property Value
Type | Description |
---|---|
FindNearest |
Kind
The kinds to query (if empty, returns entities of all kinds). Currently at most 1 kind may be specified.
Declaration
[JsonProperty("kind")]
public virtual IList<KindExpression> Kind { get; set; }
Property Value
Type | Description |
---|---|
IList<KindExpression> |
Limit
The maximum number of results to return. Applies after all other constraints. Optional. Unspecified is interpreted as no limit. Must be >= 0 if specified.
Declaration
[JsonProperty("limit")]
public virtual int? Limit { get; set; }
Property Value
Type | Description |
---|---|
int? |
Offset
The number of results to skip. Applies before limit, but after all other constraints. Optional. Must be >= 0 if specified.
Declaration
[JsonProperty("offset")]
public virtual int? Offset { get; set; }
Property Value
Type | Description |
---|---|
int? |
Order
The order to apply to the query results (if empty, order is unspecified).
Declaration
[JsonProperty("order")]
public virtual IList<PropertyOrder> Order { get; set; }
Property Value
Type | Description |
---|---|
IList<PropertyOrder> |
Projection
The projection to return. Defaults to returning all properties.
Declaration
[JsonProperty("projection")]
public virtual IList<Projection> Projection { get; set; }
Property Value
Type | Description |
---|---|
IList<Projection> |
StartCursor
A starting point for the query results. Query cursors are returned in query result batches and can only be used to continue the same query.
Declaration
[JsonProperty("startCursor")]
public virtual string StartCursor { get; set; }
Property Value
Type | Description |
---|---|
string |