drizzle() — drizzle-orm Function Reference

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

Function typescript DrizzleORM SQLDialects

Entity Profile

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

Dependency Diagram

graph TD
  4de19bf6_2568_7dcf_3c65_60c44fd1180d["drizzle()"]
  01358773_a7b0_7445_a67e_caf8d8000855["driver.ts"]
  4de19bf6_2568_7dcf_3c65_60c44fd1180d -->|defined in| 01358773_a7b0_7445_a67e_caf8d8000855
  style 4de19bf6_2568_7dcf_3c65_60c44fd1180d fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

drizzle-orm/src/expo-sqlite/driver.ts lines 21–53

export function drizzle<TSchema extends Record<string, unknown> = Record<string, never>>(
	client: SQLiteDatabase,
	config: DrizzleConfig<TSchema> = {},
): ExpoSQLiteDatabase<TSchema> & {
	$client: SQLiteDatabase;
} {
	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 ExpoSQLiteSession(client, dialect, schema, { logger });
	const db = new ExpoSQLiteDatabase('sync', dialect, session, schema) as ExpoSQLiteDatabase<TSchema>;
	(<any> db).$client = client;

	return db as any;
}