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UniqueConstraintBuilder Class — drizzle-orm Architecture

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

Class typescript DrizzleORM

Entity Profile

Dependency Diagram

graph TD
  a87bb5cd_be6a_e10b_3473_4ced57da2173["UniqueConstraintBuilder"]
  85e88cbd_e923_5f37_9238_698bcacc84af["unique-constraint.ts"]
  a87bb5cd_be6a_e10b_3473_4ced57da2173 -->|defined in| 85e88cbd_e923_5f37_9238_698bcacc84af
  772cf00d_736d_1079_4b0e_87fc39b092c1["constructor()"]
  a87bb5cd_be6a_e10b_3473_4ced57da2173 -->|method| 772cf00d_736d_1079_4b0e_87fc39b092c1
  c202256d_30d4_3e37_b2f4_477bdeafd714["nullsNotDistinct()"]
  a87bb5cd_be6a_e10b_3473_4ced57da2173 -->|method| c202256d_30d4_3e37_b2f4_477bdeafd714
  3a0536d3_86e4_f7b5_0e29_8780a4cb37a4["build()"]
  a87bb5cd_be6a_e10b_3473_4ced57da2173 -->|method| 3a0536d3_86e4_f7b5_0e29_8780a4cb37a4

Relationship Graph

Source Code

drizzle-orm/src/pg-core/unique-constraint.ts lines 14–38

export class UniqueConstraintBuilder {
	static readonly [entityKind]: string = 'PgUniqueConstraintBuilder';

	/** @internal */
	columns: PgColumn[];
	/** @internal */
	nullsNotDistinctConfig = false;

	constructor(
		columns: PgColumn[],
		private name?: string,
	) {
		this.columns = columns;
	}

	nullsNotDistinct() {
		this.nullsNotDistinctConfig = true;
		return this;
	}

	/** @internal */
	build(table: PgTable): UniqueConstraint {
		return new UniqueConstraint(table, this.columns, this.nullsNotDistinctConfig, this.name);
	}
}

Domain

Defined In

Source

Frequently Asked Questions

What is the UniqueConstraintBuilder class?
UniqueConstraintBuilder is a class in the drizzle-orm codebase, defined in drizzle-orm/src/pg-core/unique-constraint.ts.
Where is UniqueConstraintBuilder defined?
UniqueConstraintBuilder is defined in drizzle-orm/src/pg-core/unique-constraint.ts at line 14.

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