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DryRun Class — drizzle-orm Architecture

Architecture documentation for the DryRun class in simulator.ts from the drizzle-orm codebase.

Class typescript

Entity Profile

Dependency Diagram

graph TD
  72087ecd_4eb8_8b61_7b77_75eb11784fc1["DryRun"]
  76541fe4_0f6b_65f6_219e_1aaf98848155["simulator.ts"]
  72087ecd_4eb8_8b61_7b77_75eb11784fc1 -->|defined in| 76541fe4_0f6b_65f6_219e_1aaf98848155
  02e4577d_5728_1da5_23bb_7db2f90bb7e0["can()"]
  72087ecd_4eb8_8b61_7b77_75eb11784fc1 -->|method| 02e4577d_5728_1da5_23bb_7db2f90bb7e0
  7b73b648_1063_0a89_b736_8c1949145c30["handle()"]
  72087ecd_4eb8_8b61_7b77_75eb11784fc1 -->|method| 7b73b648_1063_0a89_b736_8c1949145c30

Relationship Graph

Source Code

drizzle-kit/src/simulator.ts lines 28–35

class DryRun<T extends Named> implements TablesHandler<T> {
	can(added: T[], removed: T[]): boolean {
		return added.length === 0 && removed.length === 0;
	}
	handle(added: T[], _: T[]): { created: T[]; deleted: T[]; renamed: { from: T; to: T }[] } {
		return { created: added, deleted: [], renamed: [] };
	}
}

Defined In

Source

Frequently Asked Questions

What is the DryRun class?
DryRun is a class in the drizzle-orm codebase, defined in drizzle-kit/src/simulator.ts.
Where is DryRun defined?
DryRun is defined in drizzle-kit/src/simulator.ts at line 28.

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