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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
  fb1168e6_9ea1_2042_7b44_398c9f2280ee["UniqueConstraint"]
  b9679e1e_3f87_26cc_50d3_ac82b21fefe5["unique-constraint.ts"]
  fb1168e6_9ea1_2042_7b44_398c9f2280ee -->|defined in| b9679e1e_3f87_26cc_50d3_ac82b21fefe5
  5096e677_46ab_6288_2423_b0e365032a1b["constructor()"]
  fb1168e6_9ea1_2042_7b44_398c9f2280ee -->|method| 5096e677_46ab_6288_2423_b0e365032a1b
  6d67cf7c_97e7_b2c2_ee1f_709d3f5a71d5["getName()"]
  fb1168e6_9ea1_2042_7b44_398c9f2280ee -->|method| 6d67cf7c_97e7_b2c2_ee1f_709d3f5a71d5

Relationship Graph

Source Code

drizzle-orm/src/singlestore-core/unique-constraint.ts lines 50–65

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

	readonly columns: SingleStoreColumn[];
	readonly name?: string;
	readonly nullsNotDistinct: boolean = false;

	constructor(readonly table: SingleStoreTable, columns: SingleStoreColumn[], 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/singlestore-core/unique-constraint.ts.
Where is UniqueConstraint defined?
UniqueConstraint is defined in drizzle-orm/src/singlestore-core/unique-constraint.ts at line 50.

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