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@naturalcycles/db-lib

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Lowest Common Denominator API to supported Databases

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import { JsonSchemaObject, JsonSchemaRootObject, ObjectWithId, StringMap } from '@naturalcycles/js-lib'; import { ReadableTyped } from '@naturalcycles/nodejs-lib'; import { CommonDB, CommonDBSupport, CommonDBType } from './common.db'; import { CommonDBOptions, CommonDBSaveOptions, CommonDBTransactionOptions, DBTransactionFn, RunQueryResult } from './db.model'; import { DBQuery } from './query/dbQuery'; /** * No-op implementation of CommonDB interface. * To be extended by actual implementations. */ export declare class BaseCommonDB implements CommonDB { dbType: CommonDBType; support: CommonDBSupport; ping(): Promise<void>; getTables(): Promise<string[]>; getTableSchema<ROW extends ObjectWithId>(_table: string): Promise<JsonSchemaRootObject<ROW>>; createTable<ROW extends ObjectWithId>(_table: string, _schema: JsonSchemaObject<ROW>): Promise<void>; getByIds<ROW extends ObjectWithId>(_table: string, _ids: string[]): Promise<ROW[]>; deleteByQuery<ROW extends ObjectWithId>(_q: DBQuery<ROW>): Promise<number>; patchByQuery<ROW extends ObjectWithId>(_q: DBQuery<ROW>, _patch: Partial<ROW>, _opt?: CommonDBOptions): Promise<number>; runQuery<ROW extends ObjectWithId>(_q: DBQuery<ROW>): Promise<RunQueryResult<ROW>>; runQueryCount<ROW extends ObjectWithId>(_q: DBQuery<ROW>): Promise<number>; saveBatch<ROW extends ObjectWithId>(_table: string, _rows: ROW[], _opt?: CommonDBSaveOptions<ROW>): Promise<void>; streamQuery<ROW extends ObjectWithId>(_q: DBQuery<ROW>): ReadableTyped<ROW>; deleteByIds(_table: string, _ids: string[], _opt?: CommonDBOptions): Promise<number>; runInTransaction(fn: DBTransactionFn, _opt?: CommonDBTransactionOptions): Promise<void>; incrementBatch(_table: string, _prop: string, _incrementMap: StringMap<number>, _opt?: CommonDBOptions): Promise<StringMap<number>>; }