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import { QueryRunner } from "../../query-runner/QueryRunner";
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import { ObjectLiteral } from "../../common/ObjectLiteral";
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import { TableColumn } from "../../schema-builder/table/TableColumn";
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import { Table } from "../../schema-builder/table/Table";
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import { TableForeignKey } from "../../schema-builder/table/TableForeignKey";
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import { TableIndex } from "../../schema-builder/table/TableIndex";
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import { View } from "../../schema-builder/view/View";
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import { AggregationCursor, BulkWriteOpResultObject, ChangeStream, ChangeStreamOptions, Code, Collection, CollectionAggregationOptions, CollectionBulkWriteOptions, CollectionInsertManyOptions, CollectionInsertOneOptions, CollectionOptions, CollStats, CommandCursor, Cursor, Db, DeleteWriteOpResultObject, FindAndModifyWriteOpResultObject, FindOneAndReplaceOption, GeoHaystackSearchOptions, GeoNearOptions, InsertOneWriteOpResult, InsertWriteOpResult, MapReduceOptions, MongoCountPreferences, MongodbIndexOptions, OrderedBulkOperation, ParallelCollectionScanOptions, ReadPreference, ReplaceOneOptions, UnorderedBulkOperation, UpdateWriteOpResult } from "./typings";
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import { Connection } from "../../connection/Connection";
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import { ReadStream } from "../../platform/PlatformTools";
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import { MongoEntityManager } from "../../entity-manager/MongoEntityManager";
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import { SqlInMemory } from "../SqlInMemory";
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import { TableUnique } from "../../schema-builder/table/TableUnique";
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import { Broadcaster } from "../../subscriber/Broadcaster";
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import { TableCheck } from "../../schema-builder/table/TableCheck";
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import { TableExclusion } from "../../schema-builder/table/TableExclusion";
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/**
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* Runs queries on a single MongoDB connection.
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*/
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export declare class MongoQueryRunner implements QueryRunner {
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/**
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* Connection used by this query runner.
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*/
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connection: Connection;
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/**
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* Broadcaster used on this query runner to broadcast entity events.
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*/
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broadcaster: Broadcaster;
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/**
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* Entity manager working only with current query runner.
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*/
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manager: MongoEntityManager;
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/**
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* Indicates if connection for this query runner is released.
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* Once its released, query runner cannot run queries anymore.
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* Always false for mongodb since mongodb has a single query executor instance.
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*/
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isReleased: boolean;
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/**
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* Indicates if transaction is active in this query executor.
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* Always false for mongodb since mongodb does not support transactions.
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*/
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isTransactionActive: boolean;
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/**
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* Stores temporarily user data.
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* Useful for sharing data with subscribers.
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*/
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data: {};
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/**
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* All synchronized tables in the database.
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*/
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loadedTables: Table[];
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/**
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* All synchronized views in the database.
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*/
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loadedViews: View[];
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/**
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* Real database connection from a connection pool used to perform queries.
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*/
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databaseConnection: Db;
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constructor(connection: Connection, databaseConnection: Db);
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/**
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* Creates a cursor for a query that can be used to iterate over results from MongoDB.
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*/
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cursor(collectionName: string, query?: ObjectLiteral): Cursor<any>;
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/**
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* Execute an aggregation framework pipeline against the collection.
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*/
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aggregate(collectionName: string, pipeline: ObjectLiteral[], options?: CollectionAggregationOptions): AggregationCursor<any>;
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/**
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* Perform a bulkWrite operation without a fluent API.
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*/
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bulkWrite(collectionName: string, operations: ObjectLiteral[], options?: CollectionBulkWriteOptions): Promise<BulkWriteOpResultObject>;
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/**
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* Count number of matching documents in the db to a query.
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*/
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count(collectionName: string, query?: ObjectLiteral, options?: MongoCountPreferences): Promise<any>;
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/**
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* Creates an index on the db and collection.
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*/
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createCollectionIndex(collectionName: string, fieldOrSpec: string | any, options?: MongodbIndexOptions): Promise<string>;
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/**
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* Creates multiple indexes in the collection, this method is only supported for MongoDB 2.6 or higher.
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* Earlier version of MongoDB will throw a command not supported error. Index specifications are defined at http://docs.mongodb.org/manual/reference/command/createIndexes/.
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*/
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createCollectionIndexes(collectionName: string, indexSpecs: ObjectLiteral[]): Promise<void>;
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/**
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* Delete multiple documents on MongoDB.
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*/
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deleteMany(collectionName: string, query: ObjectLiteral, options?: CollectionOptions): Promise<DeleteWriteOpResultObject>;
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/**
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* Delete a document on MongoDB.
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*/
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deleteOne(collectionName: string, query: ObjectLiteral, options?: CollectionOptions): Promise<DeleteWriteOpResultObject>;
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/**
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* The distinct command returns returns a list of distinct values for the given key across a collection.
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*/
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distinct(collectionName: string, key: string, query: ObjectLiteral, options?: {
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readPreference?: ReadPreference | string;
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}): Promise<any>;
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/**
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* Drops an index from this collection.
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*/
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dropCollectionIndex(collectionName: string, indexName: string, options?: CollectionOptions): Promise<any>;
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/**
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* Drops all indexes from the collection.
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*/
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dropCollectionIndexes(collectionName: string): Promise<any>;
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/**
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* Find a document and delete it in one atomic operation, requires a write lock for the duration of the operation.
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*/
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findOneAndDelete(collectionName: string, query: ObjectLiteral, options?: {
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projection?: Object;
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sort?: Object;
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maxTimeMS?: number;
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}): Promise<FindAndModifyWriteOpResultObject>;
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/**
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* Find a document and replace it in one atomic operation, requires a write lock for the duration of the operation.
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*/
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findOneAndReplace(collectionName: string, query: ObjectLiteral, replacement: Object, options?: FindOneAndReplaceOption): Promise<FindAndModifyWriteOpResultObject>;
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/**
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* Find a document and update it in one atomic operation, requires a write lock for the duration of the operation.
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*/
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findOneAndUpdate(collectionName: string, query: ObjectLiteral, update: Object, options?: FindOneAndReplaceOption): Promise<FindAndModifyWriteOpResultObject>;
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/**
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* Execute a geo search using a geo haystack index on a collection.
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*/
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geoHaystackSearch(collectionName: string, x: number, y: number, options?: GeoHaystackSearchOptions): Promise<any>;
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/**
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* Execute the geoNear command to search for items in the collection.
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*/
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geoNear(collectionName: string, x: number, y: number, options?: GeoNearOptions): Promise<any>;
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/**
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* Run a group command across a collection.
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*/
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group(collectionName: string, keys: Object | Array<any> | Function | Code, condition: Object, initial: Object, reduce: Function | Code, finalize: Function | Code, command: boolean, options?: {
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readPreference?: ReadPreference | string;
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}): Promise<any>;
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/**
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* Retrieve all the indexes on the collection.
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*/
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collectionIndexes(collectionName: string): Promise<any>;
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/**
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* Retrieve all the indexes on the collection.
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*/
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collectionIndexExists(collectionName: string, indexes: string | string[]): Promise<boolean>;
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/**
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* Retrieves this collections index info.
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*/
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collectionIndexInformation(collectionName: string, options?: {
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full: boolean;
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}): Promise<any>;
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/**
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* Initiate an In order bulk write operation, operations will be serially executed in the order they are added, creating a new operation for each switch in types.
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*/
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initializeOrderedBulkOp(collectionName: string, options?: CollectionOptions): OrderedBulkOperation;
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/**
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* Initiate a Out of order batch write operation. All operations will be buffered into insert/update/remove commands executed out of order.
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*/
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initializeUnorderedBulkOp(collectionName: string, options?: CollectionOptions): UnorderedBulkOperation;
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/**
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* Inserts an array of documents into MongoDB.
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*/
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insertMany(collectionName: string, docs: ObjectLiteral[], options?: CollectionInsertManyOptions): Promise<InsertWriteOpResult>;
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/**
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* Inserts a single document into MongoDB.
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*/
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insertOne(collectionName: string, doc: ObjectLiteral, options?: CollectionInsertOneOptions): Promise<InsertOneWriteOpResult>;
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/**
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* Returns if the collection is a capped collection.
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*/
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isCapped(collectionName: string): Promise<any>;
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/**
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* Get the list of all indexes information for the collection.
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*/
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listCollectionIndexes(collectionName: string, options?: {
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batchSize?: number;
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readPreference?: ReadPreference | string;
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}): CommandCursor;
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/**
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* Run Map Reduce across a collection. Be aware that the inline option for out will return an array of results not a collection.
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*/
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mapReduce(collectionName: string, map: Function | string, reduce: Function | string, options?: MapReduceOptions): Promise<any>;
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/**
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* Return N number of parallel cursors for a collection allowing parallel reading of entire collection.
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* There are no ordering guarantees for returned results.
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*/
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parallelCollectionScan(collectionName: string, options?: ParallelCollectionScanOptions): Promise<Cursor<any>[]>;
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/**
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* Reindex all indexes on the collection Warning: reIndex is a blocking operation (indexes are rebuilt in the foreground) and will be slow for large collections.
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*/
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reIndex(collectionName: string): Promise<any>;
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/**
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* Reindex all indexes on the collection Warning: reIndex is a blocking operation (indexes are rebuilt in the foreground) and will be slow for large collections.
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*/
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rename(collectionName: string, newName: string, options?: {
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dropTarget?: boolean;
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}): Promise<Collection<any>>;
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/**
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* Replace a document on MongoDB.
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*/
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replaceOne(collectionName: string, query: ObjectLiteral, doc: ObjectLiteral, options?: ReplaceOneOptions): Promise<UpdateWriteOpResult>;
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/**
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* Get all the collection statistics.
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*/
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stats(collectionName: string, options?: {
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scale: number;
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}): Promise<CollStats>;
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/**
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* Watching new changes as stream.
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*/
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watch(collectionName: string, pipeline?: Object[], options?: ChangeStreamOptions): ChangeStream;
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/**
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* Update multiple documents on MongoDB.
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*/
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updateMany(collectionName: string, query: ObjectLiteral, update: ObjectLiteral, options?: {
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upsert?: boolean;
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w?: any;
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wtimeout?: number;
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j?: boolean;
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}): Promise<UpdateWriteOpResult>;
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/**
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* Update a single document on MongoDB.
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*/
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updateOne(collectionName: string, query: ObjectLiteral, update: ObjectLiteral, options?: ReplaceOneOptions): Promise<UpdateWriteOpResult>;
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/**
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* Removes all collections from the currently connected database.
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* Be careful with using this method and avoid using it in production or migrations
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* (because it can clear all your database).
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*/
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clearDatabase(): Promise<void>;
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/**
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* For MongoDB database we don't create connection, because its single connection already created by a driver.
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*/
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connect(): Promise<any>;
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/**
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* For MongoDB database we don't release connection, because its single connection.
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*/
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release(): Promise<void>;
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/**
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* Starts transaction.
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*/
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startTransaction(): Promise<void>;
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/**
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* Commits transaction.
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*/
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commitTransaction(): Promise<void>;
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/**
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* Rollbacks transaction.
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*/
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rollbackTransaction(): Promise<void>;
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/**
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* Executes a given SQL query.
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*/
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query(query: string, parameters?: any[]): Promise<any>;
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/**
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* Returns raw data stream.
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*/
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stream(query: string, parameters?: any[], onEnd?: Function, onError?: Function): Promise<ReadStream>;
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/**
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* Insert a new row with given values into the given table.
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* Returns value of inserted object id.
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async insert(collectionName: string, keyValues: ObjectLiteral): Promise<any> { // todo: fix any
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const results = await this.databaseConnection
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.collection(collectionName)
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.insertOne(keyValues);
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const generatedMap = this.connection.getMetadata(collectionName).objectIdColumn!.createValueMap(results.insertedId);
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return {
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result: results,
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generatedMap: generatedMap
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};
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}*/
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/**
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* Updates rows that match given conditions in the given table.
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async update(collectionName: string, valuesMap: ObjectLiteral, conditions: ObjectLiteral): Promise<any> { // todo: fix any
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await this.databaseConnection
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.collection(collectionName)
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.updateOne(conditions, valuesMap);
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}*/
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/**
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* Deletes from the given table by a given conditions.
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async delete(collectionName: string, conditions: ObjectLiteral|ObjectLiteral[]|string, maybeParameters?: any[]): Promise<any> { // todo: fix any
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if (typeof conditions === "string")
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throw new Error(`String condition is not supported by MongoDB driver.`);
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await this.databaseConnection
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.collection(collectionName)
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.deleteOne(conditions);
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}*/
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/**
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* Returns all available database names including system databases.
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*/
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getDatabases(): Promise<string[]>;
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/**
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* Returns all available schema names including system schemas.
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* If database parameter specified, returns schemas of that database.
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*/
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getSchemas(database?: string): Promise<string[]>;
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/**
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* Loads given table's data from the database.
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*/
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getTable(collectionName: string): Promise<Table | undefined>;
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/**
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* Loads all tables (with given names) from the database and creates a Table from them.
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*/
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getTables(collectionNames: string[]): Promise<Table[]>;
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/**
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* Loads given views's data from the database.
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*/
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getView(collectionName: string): Promise<View | undefined>;
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/**
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* Loads all views (with given names) from the database and creates a Table from them.
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*/
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getViews(collectionNames: string[]): Promise<View[]>;
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/**
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* Checks if database with the given name exist.
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*/
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hasDatabase(database: string): Promise<boolean>;
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/**
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* Checks if schema with the given name exist.
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*/
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hasSchema(schema: string): Promise<boolean>;
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/**
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* Checks if table with the given name exist in the database.
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*/
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hasTable(collectionName: string): Promise<boolean>;
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/**
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* Checks if column with the given name exist in the given table.
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*/
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hasColumn(tableOrName: Table | string, columnName: string): Promise<boolean>;
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/**
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* Creates a database if it's not created.
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*/
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createDatabase(database: string): Promise<void>;
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/**
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* Drops database.
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*/
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dropDatabase(database: string, ifExist?: boolean): Promise<void>;
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/**
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* Creates a new table schema.
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*/
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createSchema(schema: string, ifNotExist?: boolean): Promise<void>;
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/**
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* Drops table schema.
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*/
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dropSchema(schemaPath: string, ifExist?: boolean): Promise<void>;
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/**
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* Creates a new table from the given table and columns inside it.
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*/
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createTable(table: Table): Promise<void>;
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/**
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* Drops the table.
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*/
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dropTable(tableName: Table | string): Promise<void>;
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/**
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* Creates a new view.
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*/
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createView(view: View): Promise<void>;
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/**
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* Drops the view.
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*/
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dropView(target: View | string): Promise<void>;
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/**
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* Renames the given table.
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*/
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renameTable(oldTableOrName: Table | string, newTableOrName: Table | string): Promise<void>;
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/**
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* Creates a new column from the column in the table.
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*/
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addColumn(tableOrName: Table | string, column: TableColumn): Promise<void>;
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/**
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* Creates a new columns from the column in the table.
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*/
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addColumns(tableOrName: Table | string, columns: TableColumn[]): Promise<void>;
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/**
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* Renames column in the given table.
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*/
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renameColumn(tableOrName: Table | string, oldTableColumnOrName: TableColumn | string, newTableColumnOrName: TableColumn | string): Promise<void>;
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/**
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* Changes a column in the table.
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*/
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changeColumn(tableOrName: Table | string, oldTableColumnOrName: TableColumn | string, newColumn: TableColumn): Promise<void>;
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/**
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* Changes a column in the table.
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*/
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changeColumns(tableOrName: Table | string, changedColumns: {
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newColumn: TableColumn;
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oldColumn: TableColumn;
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}[]): Promise<void>;
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/**
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* Drops column in the table.
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*/
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dropColumn(tableOrName: Table | string, columnOrName: TableColumn | string): Promise<void>;
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/**
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* Drops the columns in the table.
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*/
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dropColumns(tableOrName: Table | string, columns: TableColumn[]): Promise<void>;
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/**
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* Creates a new primary key.
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*/
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createPrimaryKey(tableOrName: Table | string, columnNames: string[]): Promise<void>;
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/**
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* Updates composite primary keys.
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*/
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updatePrimaryKeys(tableOrName: Table | string, columns: TableColumn[]): Promise<void>;
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/**
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* Drops a primary key.
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*/
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dropPrimaryKey(tableOrName: Table | string): Promise<void>;
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/**
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* Creates a new unique constraint.
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*/
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createUniqueConstraint(tableOrName: Table | string, uniqueConstraint: TableUnique): Promise<void>;
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/**
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* Creates a new unique constraints.
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*/
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createUniqueConstraints(tableOrName: Table | string, uniqueConstraints: TableUnique[]): Promise<void>;
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/**
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* Drops an unique constraint.
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*/
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dropUniqueConstraint(tableOrName: Table | string, uniqueOrName: TableUnique | string): Promise<void>;
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/**
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* Drops an unique constraints.
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*/
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dropUniqueConstraints(tableOrName: Table | string, uniqueConstraints: TableUnique[]): Promise<void>;
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/**
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* Creates a new check constraint.
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*/
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createCheckConstraint(tableOrName: Table | string, checkConstraint: TableCheck): Promise<void>;
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/**
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* Creates a new check constraints.
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*/
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createCheckConstraints(tableOrName: Table | string, checkConstraints: TableCheck[]): Promise<void>;
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/**
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* Drops check constraint.
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*/
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dropCheckConstraint(tableOrName: Table | string, checkOrName: TableCheck | string): Promise<void>;
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/**
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* Drops check constraints.
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*/
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dropCheckConstraints(tableOrName: Table | string, checkConstraints: TableCheck[]): Promise<void>;
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/**
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* Creates a new exclusion constraint.
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*/
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createExclusionConstraint(tableOrName: Table | string, exclusionConstraint: TableExclusion): Promise<void>;
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/**
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* Creates a new exclusion constraints.
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*/
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createExclusionConstraints(tableOrName: Table | string, exclusionConstraints: TableExclusion[]): Promise<void>;
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/**
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* Drops exclusion constraint.
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*/
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dropExclusionConstraint(tableOrName: Table | string, exclusionOrName: TableExclusion | string): Promise<void>;
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/**
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* Drops exclusion constraints.
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*/
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dropExclusionConstraints(tableOrName: Table | string, exclusionConstraints: TableExclusion[]): Promise<void>;
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/**
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* Creates a new foreign key.
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*/
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createForeignKey(tableOrName: Table | string, foreignKey: TableForeignKey): Promise<void>;
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/**
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* Creates a new foreign keys.
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*/
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createForeignKeys(tableOrName: Table | string, foreignKeys: TableForeignKey[]): Promise<void>;
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/**
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* Drops a foreign key from the table.
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*/
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dropForeignKey(tableOrName: Table | string, foreignKey: TableForeignKey): Promise<void>;
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/**
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* Drops a foreign keys from the table.
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*/
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dropForeignKeys(tableOrName: Table | string, foreignKeys: TableForeignKey[]): Promise<void>;
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/**
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* Creates a new index.
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*/
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createIndex(tableOrName: Table | string, index: TableIndex): Promise<void>;
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/**
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* Creates a new indices
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*/
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createIndices(tableOrName: Table | string, indices: TableIndex[]): Promise<void>;
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/**
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* Drops an index from the table.
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*/
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dropIndex(collectionName: string, indexName: string): Promise<void>;
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/**
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* Drops an indices from the table.
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*/
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dropIndices(tableOrName: Table | string, indices: TableIndex[]): Promise<void>;
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/**
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* Drops collection.
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*/
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clearTable(collectionName: string): Promise<void>;
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/**
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* Enables special query runner mode in which sql queries won't be executed,
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* instead they will be memorized into a special variable inside query runner.
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* You can get memorized sql using getMemorySql() method.
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*/
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enableSqlMemory(): void;
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/**
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* Disables special query runner mode in which sql queries won't be executed
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* started by calling enableSqlMemory() method.
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*
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* Previously memorized sql will be flushed.
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*/
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disableSqlMemory(): void;
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/**
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* Flushes all memorized sqls.
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*/
|
clearSqlMemory(): void;
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/**
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* Gets sql stored in the memory. Parameters in the sql are already replaced.
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*/
|
getMemorySql(): SqlInMemory;
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/**
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* Executes up sql queries.
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*/
|
executeMemoryUpSql(): Promise<void>;
|
/**
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* Executes down sql queries.
|
*/
|
executeMemoryDownSql(): Promise<void>;
|
/**
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* Gets collection from the database with a given name.
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*/
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protected getCollection(collectionName: string): Collection<any>;
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}
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