MVP

migration.sql

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+-- Database Migration for Graph Reload and Work Order Persistence
+-- Run this SQL on your plastico_oee database
+
+-- Add cycle_count column to persist production cycles
+ALTER TABLE work_orders ADD COLUMN cycle_count INT DEFAULT 0;
+
+-- Add index for efficient graph queries by time range
+CREATE INDEX idx_work_orders_updated_at ON work_orders(updated_at);
+
+-- Verify columns exist
+SELECT
+    COLUMN_NAME,
+    DATA_TYPE,
+    IS_NULLABLE,
+    COLUMN_DEFAULT
+FROM INFORMATION_SCHEMA.COLUMNS
+WHERE TABLE_NAME = 'work_orders'
+    AND TABLE_SCHEMA = DATABASE()
+ORDER BY ORDINAL_POSITION;