@adonisjs/lucid
Version:
SQL ORM built on top of Active Record pattern
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TypeScript
import Macroable from '@poppinss/macroable';
import type { Emitter } from '@adonisjs/core/events';
import type { Logger } from '@adonisjs/core/logger';
import { DatabaseConfig, IsolationLevels, QueryClientContract, DatabaseClientOptions, TransactionClientContract, ConnectionManagerContract } from '../types/database.js';
import { LucidModel } from '../types/model.js';
import { Adapter } from '../orm/adapter/index.js';
import { RawBuilder } from './static_builder/raw.js';
import { QueryClient } from '../query_client/index.js';
import { prettyPrint } from '../helpers/pretty_print.js';
import { InsertQueryBuilder } from './query_builder/insert.js';
import { ReferenceBuilder } from './static_builder/reference.js';
import { SimplePaginator } from './paginator/simple_paginator.js';
import { DatabaseQueryBuilder } from './query_builder/database.js';
export { DbCheck } from './checks/db_check.js';
export { DbConnectionCountCheck } from './checks/db_connection_count_check.js';
export { DatabaseQueryBuilder, InsertQueryBuilder, SimplePaginator, QueryClient };
/**
* Database class exposes the API to manage multiple connections and obtain an instance
* of query/transaction clients.
*/
export declare class Database extends Macroable {
config: DatabaseConfig;
private logger;
private emitter;
/**
* Reference to connections manager
*/
manager: ConnectionManagerContract;
/**
* Primary connection name
*/
primaryConnectionName: string;
/**
* A store of global transactions
*/
connectionGlobalTransactions: Map<string, TransactionClientContract>;
prettyPrint: typeof prettyPrint;
constructor(config: DatabaseConfig, logger: Logger, emitter: Emitter<any>);
/**
* Registering all connections with the manager, so that we can fetch
* and connect with them whenver required.
*/
private registerConnections;
/**
* Returns the connection node from the connection manager
*/
getRawConnection(name: string): import("../types/database.js").ConnectionNode | undefined;
/**
* Returns the query client for a given connection
*/
connection(connection?: string, options?: DatabaseClientOptions): QueryClientContract | TransactionClientContract;
/**
* Returns the knex query builder
*/
knexQuery(): import("knex").Knex.QueryBuilder<any, any>;
/**
* Returns the knex raw query builder
*/
knexRawQuery(sql: string, bindings?: any[]): import("knex").Knex.Raw<any>;
/**
* Returns query builder. Optionally one can define the mode as well
*/
query<Result = any>(options?: DatabaseClientOptions): import("../types/querybuilder.js").DatabaseQueryBuilderContract<Result>;
/**
* Returns insert query builder. Always has to be dual or write mode and
* hence it doesn't matter, since in both `dual` and `write` mode,
* the `write` connection is always used.
*/
insertQuery<ReturnColumns = any>(options?: DatabaseClientOptions): import("../types/querybuilder.js").InsertQueryBuilderContract<ReturnColumns[]>;
/**
* Returns a query builder instance for a given model.
*/
modelQuery<T extends LucidModel, Result = T>(model: any, options?: DatabaseClientOptions): import("../types/model.js").ModelQueryBuilderContract<T, Result>;
/**
* Returns an adapter lucid models
*/
modelAdapter(): Adapter;
/**
* Returns an instance of raw query builder. Optionally one can
* defined the `read/write` mode in which to execute the
* query
*/
rawQuery<Result = any>(sql: string, bindings?: any, options?: DatabaseClientOptions): import("../types/querybuilder.js").RawQueryBuilderContract<Result>;
/**
* Returns an instance of raw builder. This raw builder queries
* cannot be executed. Use `rawQuery`, if you want to execute
* queries raw queries.
*/
raw(sql: string, bindings?: any): RawBuilder;
/**
* Returns reference builder.
*/
ref(reference: string): ReferenceBuilder;
/**
* Returns instance of a query builder and selects the table
*/
from: QueryClientContract['from'];
/**
* Returns insert query builder and selects the table
*/
table<ReturnColumns = any>(table: any): import("../types/querybuilder.js").InsertQueryBuilderContract<ReturnColumns[]>;
/**
* Returns a transaction instance on the default
* connection
*/
transaction<T>(callback: (trx: TransactionClientContract) => Promise<T>, options?: {
isolationLevel?: IsolationLevels;
}): Promise<T>;
transaction(options?: {
isolationLevel?: IsolationLevels;
}): Promise<TransactionClientContract>;
/**
* Begin a new global transaction
*/
beginGlobalTransaction(connectionName?: string, options?: Omit<DatabaseClientOptions, 'mode'>): Promise<TransactionClientContract>;
/**
* Commit an existing global transaction
*/
commitGlobalTransaction(connectionName?: string): Promise<void>;
/**
* Rollback an existing global transaction
*/
rollbackGlobalTransaction(connectionName?: string): Promise<void>;
}