Method isUnique

packages/graph/src/indexes/IndexManager.ts:83–91

* Check if a property has a unique index constraint. * @param label The element label. * @param property The property name. * @returns True if the property has a unique constraint.

(label: string, property: string)

   * @returns True if the property has a unique constraint.
   */
  public isUnique(label: string, property: string): boolean {
    const config = this.getIndexConfig(label, property);
    if (!config) return false;
    // Only hash and btree indexes support unique constraints
    if (config.type === "hash" || config.type === "btree") {
      return config.unique === true;
    }
    return false;
  }

  /**
   * Get all unique index configurations for a label.