Add coaster-specific fields

supabase/migrations/20251030123322_734f5091-256e-4104-8f8f-9d7a69fa8540.sql

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+-- Add coaster-specific multi-select fields for track material, support material, and propulsion method
+
+-- Update rides table
+ALTER TABLE rides 
+  ALTER COLUMN track_material TYPE TEXT[] USING 
+    CASE 
+      WHEN track_material IS NULL THEN NULL 
+      ELSE ARRAY[track_material]
+    END,
+  ADD COLUMN IF NOT EXISTS support_material TEXT[],
+  ADD COLUMN IF NOT EXISTS propulsion_method TEXT[];
+
+-- Update ride_versions table
+ALTER TABLE ride_versions 
+  ALTER COLUMN track_material TYPE TEXT[] USING 
+    CASE 
+      WHEN track_material IS NULL THEN NULL 
+      ELSE ARRAY[track_material]
+    END,
+  ADD COLUMN IF NOT EXISTS support_material TEXT[],
+  ADD COLUMN IF NOT EXISTS propulsion_method TEXT[];
+
+-- Update ride_submissions table
+ALTER TABLE ride_submissions 
+  ALTER COLUMN track_material TYPE TEXT[] USING 
+    CASE 
+      WHEN track_material IS NULL THEN NULL 
+      ELSE ARRAY[track_material]
+    END,
+  ADD COLUMN IF NOT EXISTS support_material TEXT[],
+  ADD COLUMN IF NOT EXISTS propulsion_method TEXT[];
+
+-- Create indexes for efficient filtering
+CREATE INDEX IF NOT EXISTS idx_rides_track_material ON rides USING GIN(track_material);
+CREATE INDEX IF NOT EXISTS idx_rides_support_material ON rides USING GIN(support_material);
+CREATE INDEX IF NOT EXISTS idx_rides_propulsion_method ON rides USING GIN(propulsion_method);
+
+-- Add comments for documentation
+COMMENT ON COLUMN rides.track_material IS 'Array of track materials used in the ride (e.g., wood, steel, hybrid)';
+COMMENT ON COLUMN rides.support_material IS 'Array of support materials used in the ride (e.g., steel, wood, concrete)';
+COMMENT ON COLUMN rides.propulsion_method IS 'Array of propulsion methods used in the ride (e.g., chain_lift, lsm_launch, hydraulic_launch)';