@directus/api/dist/database/helpers/sequence/dialects/postgres.js

Directus is a real-time API and App dashboard for managing SQL database content

import { AutoSequenceHelper } from "../types.js";

//#region src/database/helpers/sequence/dialects/postgres.ts
var AutoIncrementHelperPostgres = class extends AutoSequenceHelper {
	/**
	* Resets the auto increment sequence based on the max value of the PK column.
	* The sequence name is determined using a sub query.
	*
	* The table name value for getting the sequence name needs to be escaped explicitly,
	* otherwise PostgreSQL would throw an error for capitalized table names saying "relation x does not exist".
	*/
	async resetAutoIncrementSequence(table, column) {
		return await this.knex.raw(`WITH sequence_infos AS (SELECT pg_get_serial_sequence(?, ?) AS seq_name, MAX(??) as max_val FROM ??) SELECT SETVAL(seq_name, max_val) FROM sequence_infos;`, [
			`"${table}"`,
			column,
			column,
			table
		]);
	}
};

//#endregion
export { AutoIncrementHelperPostgres };