drizzle-orm Architecture Docs
Home / Class/ DefaultLogger Class — drizzle-orm Architecture

DefaultLogger Class — drizzle-orm Architecture

Architecture documentation for the DefaultLogger class in logger.ts from the drizzle-orm codebase.

Class typescript DrizzleORM

Entity Profile

Dependency Diagram

graph TD
  35d487fb_d366_a251_cb1a_ef4bfdee7778["DefaultLogger"]
  60da011b_729a_992e_0865_db2038e618a2["logger.ts"]
  35d487fb_d366_a251_cb1a_ef4bfdee7778 -->|defined in| 60da011b_729a_992e_0865_db2038e618a2
  57689915_8131_2138_2349_5d4b52047216["constructor()"]
  35d487fb_d366_a251_cb1a_ef4bfdee7778 -->|method| 57689915_8131_2138_2349_5d4b52047216
  d0b4924b_ae37_ab96_1bef_1cb88ee0bb21["logQuery()"]
  35d487fb_d366_a251_cb1a_ef4bfdee7778 -->|method| d0b4924b_ae37_ab96_1bef_1cb88ee0bb21

Relationship Graph

Source Code

drizzle-orm/src/logger.ts lines 19–39

export class DefaultLogger implements Logger {
	static readonly [entityKind]: string = 'DefaultLogger';

	readonly writer: LogWriter;

	constructor(config?: { writer: LogWriter }) {
		this.writer = config?.writer ?? new ConsoleLogWriter();
	}

	logQuery(query: string, params: unknown[]): void {
		const stringifiedParams = params.map((p) => {
			try {
				return JSON.stringify(p);
			} catch {
				return String(p);
			}
		});
		const paramsStr = stringifiedParams.length ? ` -- params: [${stringifiedParams.join(', ')}]` : '';
		this.writer.write(`Query: ${query}${paramsStr}`);
	}
}

Domain

Defined In

Source

Frequently Asked Questions

What is the DefaultLogger class?
DefaultLogger is a class in the drizzle-orm codebase, defined in drizzle-orm/src/logger.ts.
Where is DefaultLogger defined?
DefaultLogger is defined in drizzle-orm/src/logger.ts at line 19.

Analyze Your Own Codebase

Get architecture documentation, dependency graphs, and domain analysis for your codebase in minutes.

Try Supermodel Free