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sum avg #7502

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merged 14 commits into from
Oct 10, 2023
Merged

sum avg #7502

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0b7d872
Making sum/avg api public.
MarkDuckworth Jul 28, 2023
f7e03f3
Do not send implicit order-by for aggregation queries.
MarkDuckworth Jul 28, 2023
117b5eb
Enabling and fixing sum/avg tests.
MarkDuckworth Jul 28, 2023
fe75c85
Rework the code that prevents implicit order-bys from being sent with…
MarkDuckworth Jul 28, 2023
30436e6
Fix the name of aggregate tests for the lite SDK.
MarkDuckworth Jul 28, 2023
b3a6879
Create beige-oranges-eat.md
MarkDuckworth Jul 28, 2023
a0ef32d
Documentation fixes and creation.
MarkDuckworth Jul 28, 2023
e9444fa
Merge branch 'markduckworth/sum-avg-release' of github.com:firebase/f…
MarkDuckworth Jul 28, 2023
7a8a91f
Fixing memoization issue with queryToAggregateTarget.
MarkDuckworth Jul 31, 2023
8eeb87f
Merge branch 'master' of github.com:firebase/firebase-js-sdk into mar…
MarkDuckworth Aug 4, 2023
81bdead
Update beige-oranges-eat.md
MarkDuckworth Aug 7, 2023
161960e
Address PR feedback.
MarkDuckworth Aug 16, 2023
cae9d0d
Merge branch 'master' of github.com:firebase/firebase-js-sdk into mar…
MarkDuckworth Sep 26, 2023
b15c529
Merge branch 'master' of github.com:firebase/firebase-js-sdk into mar…
MarkDuckworth Oct 5, 2023
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5 changes: 5 additions & 0 deletions .changeset/beige-oranges-eat.md
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Original file line number Diff line number Diff line change
@@ -0,0 +1,5 @@
---
"@firebase/firestore": minor
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---

Support sum and average aggregations.
21 changes: 20 additions & 1 deletion common/api-review/firestore-lite.api.md
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Expand Up @@ -19,11 +19,15 @@ export type AddPrefixToKeys<Prefix extends string, T extends Record<string, unkn

// @public
export class AggregateField<T> {
readonly aggregateType: AggregateType;
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readonly type = "AggregateField";
}

// @public
export type AggregateFieldType = AggregateField<number | null>;
export function aggregateFieldEqual(left: AggregateField<unknown>, right: AggregateField<unknown>): boolean;

// @public
export type AggregateFieldType = ReturnType<typeof sum> | ReturnType<typeof average> | ReturnType<typeof count>;

// @public
export class AggregateQuerySnapshot<AggregateSpecType extends AggregateSpec, AppModelType = DocumentData, DbModelType extends DocumentData = DocumentData> {
Expand All @@ -46,6 +50,9 @@ export type AggregateSpecData<T extends AggregateSpec> = {
[P in keyof T]: T[P] extends AggregateField<infer U> ? U : never;
};

// @public
export type AggregateType = 'count' | 'avg' | 'sum';

// @public
export function and(...queryConstraints: QueryFilterConstraint[]): QueryCompositeFilterConstraint;

Expand All @@ -55,6 +62,9 @@ export function arrayRemove(...elements: unknown[]): FieldValue;
// @public
export function arrayUnion(...elements: unknown[]): FieldValue;

// @public
export function average(field: string | FieldPath): AggregateField<number | null>;

// @public
export class Bytes {
static fromBase64String(base64: string): Bytes;
Expand Down Expand Up @@ -95,6 +105,9 @@ export function connectFirestoreEmulator(firestore: Firestore, host: string, por
mockUserToken?: EmulatorMockTokenOptions | string;
}): void;

// @public
export function count(): AggregateField<number>;

// @public
export function deleteDoc<AppModelType, DbModelType extends DocumentData>(reference: DocumentReference<AppModelType, DbModelType>): Promise<void>;

Expand Down Expand Up @@ -201,6 +214,9 @@ export class GeoPoint {
};
}

// @public
export function getAggregate<AggregateSpecType extends AggregateSpec, AppModelType, DbModelType extends DocumentData>(query: Query<AppModelType, DbModelType>, aggregateSpec: AggregateSpecType): Promise<AggregateQuerySnapshot<AggregateSpecType, AppModelType, DbModelType>>;

// @public
export function getCount<AppModelType, DbModelType extends DocumentData>(query: Query<AppModelType, DbModelType>): Promise<AggregateQuerySnapshot<{
count: AggregateField<number>;
Expand Down Expand Up @@ -388,6 +404,9 @@ export function startAt<AppModelType, DbModelType extends DocumentData>(snapshot
// @public
export function startAt(...fieldValues: unknown[]): QueryStartAtConstraint;

// @public
export function sum(field: string | FieldPath): AggregateField<number>;

// @public
export function terminate(firestore: Firestore): Promise<void>;

Expand Down
21 changes: 20 additions & 1 deletion common/api-review/firestore.api.md
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Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -19,11 +19,15 @@ export type AddPrefixToKeys<Prefix extends string, T extends Record<string, unkn

// @public
export class AggregateField<T> {
readonly aggregateType: AggregateType;
readonly type = "AggregateField";
}

// @public
export type AggregateFieldType = AggregateField<number | null>;
export function aggregateFieldEqual(left: AggregateField<unknown>, right: AggregateField<unknown>): boolean;

// @public
export type AggregateFieldType = ReturnType<typeof sum> | ReturnType<typeof average> | ReturnType<typeof count>;

// @public
export class AggregateQuerySnapshot<AggregateSpecType extends AggregateSpec, AppModelType = DocumentData, DbModelType extends DocumentData = DocumentData> {
Expand All @@ -46,6 +50,9 @@ export type AggregateSpecData<T extends AggregateSpec> = {
[P in keyof T]: T[P] extends AggregateField<infer U> ? U : never;
};

// @public
export type AggregateType = 'count' | 'avg' | 'sum';

// @public
export function and(...queryConstraints: QueryFilterConstraint[]): QueryCompositeFilterConstraint;

Expand All @@ -55,6 +62,9 @@ export function arrayRemove(...elements: unknown[]): FieldValue;
// @public
export function arrayUnion(...elements: unknown[]): FieldValue;

// @public
export function average(field: string | FieldPath): AggregateField<number | null>;

// @public
export class Bytes {
static fromBase64String(base64: string): Bytes;
Expand Down Expand Up @@ -101,6 +111,9 @@ export function connectFirestoreEmulator(firestore: Firestore, host: string, por
mockUserToken?: EmulatorMockTokenOptions | string;
}): void;

// @public
export function count(): AggregateField<number>;

// @public
export function deleteDoc<AppModelType, DbModelType extends DocumentData>(reference: DocumentReference<AppModelType, DbModelType>): Promise<void>;

Expand Down Expand Up @@ -251,6 +264,9 @@ export class GeoPoint {
};
}

// @public
export function getAggregateFromServer<AggregateSpecType extends AggregateSpec, AppModelType, DbModelType extends DocumentData>(query: Query<AppModelType, DbModelType>, aggregateSpec: AggregateSpecType): Promise<AggregateQuerySnapshot<AggregateSpecType, AppModelType, DbModelType>>;

// @public
export function getCountFromServer<AppModelType, DbModelType extends DocumentData>(query: Query<AppModelType, DbModelType>): Promise<AggregateQuerySnapshot<{
count: AggregateField<number>;
Expand Down Expand Up @@ -644,6 +660,9 @@ export function startAt<AppModelType, DbModelType extends DocumentData>(snapshot
// @public
export function startAt(...fieldValues: unknown[]): QueryStartAtConstraint;

// @public
export function sum(field: string | FieldPath): AggregateField<number>;

// @public
export type TaskState = 'Error' | 'Running' | 'Success';

Expand Down
11 changes: 11 additions & 0 deletions docs-devsite/firestore_.aggregatefield.md
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Original file line number Diff line number Diff line change
Expand Up @@ -22,8 +22,19 @@ export declare class AggregateField<T>

| Property | Modifiers | Type | Description |
| --- | --- | --- | --- |
| [aggregateType](./firestore_.aggregatefield.md#aggregatefieldaggregatetype) | | [AggregateType](./firestore_.md#aggregatetype) | Indicates the aggregation operation of this AggregateField. |
| [type](./firestore_.aggregatefield.md#aggregatefieldtype) | | (not declared) | A type string to uniquely identify instances of this class. |

## AggregateField.aggregateType

Indicates the aggregation operation of this AggregateField.

<b>Signature:</b>

```typescript
readonly aggregateType: AggregateType;
```

## AggregateField.type

A type string to uniquely identify instances of this class.
Expand Down
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