construct() — drizzle-orm Function Reference

Architecture documentation for the construct() function in driver.ts from the drizzle-orm codebase.

Function typescript DrizzleORM SQLDialects called by 2

Entity Profile

DrizzleORM→ SQLDialects→ construct() — drizzle-orm Function Reference

Dependency Diagram

graph TD
  aaba1db0_7026_c440_5b36_3feb79ae38e8["construct()"]
  ade454a0_abf8_c234_ac4a_1a7e60fde376["driver.ts"]
  aaba1db0_7026_c440_5b36_3feb79ae38e8 -->|defined in| ade454a0_abf8_c234_ac4a_1a7e60fde376
  ec3cb042_b195_d01f_e6fd_a004d95f110b["drizzle()"]
  ec3cb042_b195_d01f_e6fd_a004d95f110b -->|calls| aaba1db0_7026_c440_5b36_3feb79ae38e8
  253e7d53_2791_3a72_e625_e35c40cd0a55["mock()"]
  253e7d53_2791_3a72_e625_e35c40cd0a55 -->|calls| aaba1db0_7026_c440_5b36_3feb79ae38e8
  style aaba1db0_7026_c440_5b36_3feb79ae38e8 fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

drizzle-orm/src/bun-sqlite/driver.ts lines 51–83

function construct<TSchema extends Record<string, unknown> = Record<string, never>>(
	client: Database,
	config: DrizzleConfig<TSchema> = {},
): BunSQLiteDatabase<TSchema> & {
	$client: Database;
} {
	const dialect = new SQLiteSyncDialect({ casing: config.casing });
	let logger;
	if (config.logger === true) {
		logger = new DefaultLogger();
	} else if (config.logger !== false) {
		logger = config.logger;
	}

	let schema: RelationalSchemaConfig<TablesRelationalConfig> | undefined;
	if (config.schema) {
		const tablesConfig = extractTablesRelationalConfig(
			config.schema,
			createTableRelationsHelpers,
		);
		schema = {
			fullSchema: config.schema,
			schema: tablesConfig.tables,
			tableNamesMap: tablesConfig.tableNamesMap,
		};
	}

	const session = new SQLiteBunSession(client, dialect, schema, { logger });
	const db = new BunSQLiteDatabase('sync', dialect, session, schema) as BunSQLiteDatabase<TSchema>;
	(<any> db).$client = client;

	return db as any;
}