-- Migration: Add is_heir column to child_relation table
-- Date: 2025-12-08
-- Description: Adds a boolean field to mark a child as the heir

ALTER TABLE falukant_data.child_relation
ADD COLUMN IF NOT EXISTS is_heir BOOLEAN DEFAULT false;

COMMENT ON COLUMN falukant_data.child_relation.is_heir IS 'Marks whether this child is set as the heir';