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backend/database/migrations/013_add_berat_panen.sql

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+-- Migration: Add harvest weight tracking to mortality records
+-- Date: 2026-06-19
+-- Description: Adds berat_panen to mortality_records so harvest weight persists across reloads
+
+ALTER TABLE mortality_records
+ADD COLUMN IF NOT EXISTS berat_panen NUMERIC(10,2) DEFAULT 0;
+
+COMMENT ON COLUMN mortality_records.berat_panen IS 'Daily harvest weight in kilograms';