db-sql-toolkit/dist/bulk.d.ts

Helps with SQL statements, database migration, and bulk execution.

import { type Database } from "./Database";
import type { DefaultParamType } from "./sql";
interface BulkStatementParams<TData, TParam = DefaultParamType> {
    statement: string;
    getParameters: (data: TData) => TParam[];
}
interface BulkExecuteStatementParams<TParam = DefaultParamType> {
    statement: string;
    parameters: TParam[];
    bulkParameters: TParam[];
    bulkParametersIndex: number;
}
/**
 * Inserts data into a database in as few operations as possible.
 * @param database The database.
 * @param entities The collection of data to insert.
 * @param param2 A tuple consisting of the "INSERT INTO" SQL statement a function to get the parameters for one entity. The number of parameters must be equal for all entities.
 */
declare function bulkInsertEntities<TData, TParam = DefaultParamType>(database: Database<TParam>, entities: TData[], ...bulkStatements: BulkStatementParams<TData, TParam>[]): Promise<void>;
/**
 * Executes a statement in as few operations as possible.
 * @param database The database.
 * @param executeParams A tuple consisting of the SQL statement, the parameters of the "WHERE" clause, and the parameters of the "IN" clause.
 */
declare function bulkExecuteCommand<TParam = DefaultParamType>(database: Database<TParam>, executeParams: BulkExecuteStatementParams<TParam>): Promise<void>;
/**
 * Loads data from a database in as few operations as possible.
 * @param database The database.
 * @param executeParams The tuple consisting of the SQL statement, the parameters of the "WHERE" clause, and the parameters of the "IN" clause.
 */
declare function bulkGetRows<TData, TParam = DefaultParamType>(database: Database<TParam>, executeParams: BulkExecuteStatementParams<TParam>): Promise<TData[]>;
/**
 * Gets the total count of rows from a database in as few operations as possible.
 * @param database The database.
 * @param executeParams The tuple consisting of the SQL statement, the parameters of the "WHERE" clause, and the parameters of the "IN" clause.
 * @returns The total count of rows.
 * @example
 * ```ts
 * const priorities = ["1", "2", "3"];
 * const statement = sql`
 *   SELECT COUNT(*)
 *   FROM process
 *   WHERE
 *     priority IN (${priorities})
 * `;
 * const count = await bulkGetCount(database, statement)
 * ```
 */
declare function bulkGetCount<TParam = DefaultParamType>(database: Database<TParam>, executeParams: BulkExecuteStatementParams<TParam>): Promise<number>;
export type { BulkExecuteStatementParams, BulkStatementParams };
export { bulkExecuteCommand, bulkGetCount, bulkGetRows, bulkInsertEntities };