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UniqueOnConstraintBuilder Class — drizzle-orm Architecture

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

Class typescript DrizzleORM

Entity Profile

Dependency Diagram

graph TD
  a02b0f21_6cdf_3090_56e4_61d23ea904cc["UniqueOnConstraintBuilder"]
  85e88cbd_e923_5f37_9238_698bcacc84af["unique-constraint.ts"]
  a02b0f21_6cdf_3090_56e4_61d23ea904cc -->|defined in| 85e88cbd_e923_5f37_9238_698bcacc84af
  aa1a0996_dd03_bfdb_44a3_2f81a3c916c8["constructor()"]
  a02b0f21_6cdf_3090_56e4_61d23ea904cc -->|method| aa1a0996_dd03_bfdb_44a3_2f81a3c916c8
  b87a84e4_cb40_53ab_4ef5_3fedf37b0aaf["on()"]
  a02b0f21_6cdf_3090_56e4_61d23ea904cc -->|method| b87a84e4_cb40_53ab_4ef5_3fedf37b0aaf

Relationship Graph

Source Code

drizzle-orm/src/pg-core/unique-constraint.ts lines 40–55

export class UniqueOnConstraintBuilder {
	static readonly [entityKind]: string = 'PgUniqueOnConstraintBuilder';

	/** @internal */
	name?: string;

	constructor(
		name?: string,
	) {
		this.name = name;
	}

	on(...columns: [PgColumn, ...PgColumn[]]) {
		return new UniqueConstraintBuilder(columns, this.name);
	}
}

Domain

Defined In

Source

Frequently Asked Questions

What is the UniqueOnConstraintBuilder class?
UniqueOnConstraintBuilder is a class in the drizzle-orm codebase, defined in drizzle-orm/src/pg-core/unique-constraint.ts.
Where is UniqueOnConstraintBuilder defined?
UniqueOnConstraintBuilder is defined in drizzle-orm/src/pg-core/unique-constraint.ts at line 40.

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