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UniqueConstraint Class — drizzle-orm Architecture

Architecture documentation for the UniqueConstraint class in unique-constraint.ts from the drizzle-orm codebase.

Class typescript DrizzleORM

Entity Profile

Dependency Diagram

graph TD
  202086f7_5f38_bdc0_6149_a36956f85065["UniqueConstraint"]
  45366305_acee_28e7_392a_dc8de75a63d3["unique-constraint.ts"]
  202086f7_5f38_bdc0_6149_a36956f85065 -->|defined in| 45366305_acee_28e7_392a_dc8de75a63d3
  64b83a79_fc98_0750_ea3b_9bc318657917["constructor()"]
  202086f7_5f38_bdc0_6149_a36956f85065 -->|method| 64b83a79_fc98_0750_ea3b_9bc318657917
  a2dce125_cb8a_9480_d2cb_35f57f94a43c["getName()"]
  202086f7_5f38_bdc0_6149_a36956f85065 -->|method| a2dce125_cb8a_9480_d2cb_35f57f94a43c

Relationship Graph

Source Code

drizzle-orm/src/sqlite-core/unique-constraint.ts lines 50–64

export class UniqueConstraint {
	static readonly [entityKind]: string = 'SQLiteUniqueConstraint';

	readonly columns: SQLiteColumn[];
	readonly name?: string;

	constructor(readonly table: SQLiteTable, columns: SQLiteColumn[], name?: string) {
		this.columns = columns;
		this.name = name ?? uniqueKeyName(this.table, this.columns.map((column) => column.name));
	}

	getName() {
		return this.name;
	}
}

Domain

Defined In

Source

Frequently Asked Questions

What is the UniqueConstraint class?
UniqueConstraint is a class in the drizzle-orm codebase, defined in drizzle-orm/src/sqlite-core/unique-constraint.ts.
Where is UniqueConstraint defined?
UniqueConstraint is defined in drizzle-orm/src/sqlite-core/unique-constraint.ts at line 50.

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