Debug splitting normal and metrics tables

inventory-server/db/metrics-schema.sql

@@ -0,0 +1,91 @@
+-- Disable foreign key checks
+SET FOREIGN_KEY_CHECKS = 0;
+
+-- Temporary tables for batch metrics processing
+CREATE TABLE IF NOT EXISTS temp_sales_metrics (
+    product_id BIGINT NOT NULL,
+    daily_sales_avg DECIMAL(10,3),
+    weekly_sales_avg DECIMAL(10,3),
+    monthly_sales_avg DECIMAL(10,3),
+    total_revenue DECIMAL(10,3),
+    avg_margin_percent DECIMAL(10,3),
+    first_sale_date DATE,
+    last_sale_date DATE,
+    PRIMARY KEY (product_id)
+);
+
+CREATE TABLE IF NOT EXISTS temp_purchase_metrics (
+    product_id BIGINT NOT NULL,
+    avg_lead_time_days INT,
+    last_purchase_date DATE,
+    last_received_date DATE,
+    PRIMARY KEY (product_id)
+);
+
+-- New table for product metrics
+CREATE TABLE IF NOT EXISTS product_metrics (
+    product_id BIGINT NOT NULL,
+    last_calculated_at TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP,
+    -- Sales velocity metrics
+    daily_sales_avg DECIMAL(10,3),
+    weekly_sales_avg DECIMAL(10,3),
+    monthly_sales_avg DECIMAL(10,3),
+    -- Stock metrics
+    days_of_inventory INT,
+    weeks_of_inventory INT,
+    reorder_point INT,
+    safety_stock INT,
+    -- Financial metrics
+    avg_margin_percent DECIMAL(10,3),
+    total_revenue DECIMAL(10,3),
+    -- Purchase metrics
+    avg_lead_time_days INT,
+    last_purchase_date DATE,
+    last_received_date DATE,
+    -- Classification
+    abc_class CHAR(1),
+    stock_status VARCHAR(20),
+    PRIMARY KEY (product_id),
+    FOREIGN KEY (product_id) REFERENCES products(product_id) ON DELETE CASCADE
+);
+
+-- New table for time-based aggregates
+CREATE TABLE IF NOT EXISTS product_time_aggregates (
+    product_id BIGINT NOT NULL,
+    year INT NOT NULL,
+    month INT NOT NULL,
+    -- Sales metrics
+    total_quantity_sold INT DEFAULT 0,
+    total_revenue DECIMAL(10,3) DEFAULT 0,
+    total_cost DECIMAL(10,3) DEFAULT 0,
+    order_count INT DEFAULT 0,
+    -- Stock changes
+    stock_received INT DEFAULT 0,
+    stock_ordered INT DEFAULT 0,
+    -- Calculated fields
+    avg_price DECIMAL(10,3),
+    profit_margin DECIMAL(10,3),
+    PRIMARY KEY (product_id, year, month),
+    FOREIGN KEY (product_id) REFERENCES products(product_id) ON DELETE CASCADE,
+    INDEX idx_date (year, month)
+);
+
+-- New table for vendor performance
+CREATE TABLE IF NOT EXISTS vendor_metrics (
+    vendor VARCHAR(100) NOT NULL,
+    last_calculated_at TIMESTAMP NOT NULL,
+    avg_lead_time_days DECIMAL(10,3),
+    on_time_delivery_rate DECIMAL(5,2),
+    order_fill_rate DECIMAL(5,2),
+    total_orders INT,
+    total_late_orders INT,
+    PRIMARY KEY (vendor),
+    FOREIGN KEY (vendor) REFERENCES products(vendor) ON DELETE CASCADE
+);
+
+-- Re-enable foreign key checks
+SET FOREIGN_KEY_CHECKS = 1;
+
+-- Create optimized indexes for metrics calculations
+CREATE INDEX idx_orders_metrics ON orders (product_id, date, canceled, quantity, price);
+CREATE INDEX idx_purchase_orders_metrics ON purchase_orders (product_id, date, status, ordered, received); 

inventory-server/db/schema.sql

@@ -30,92 +30,6 @@ CREATE TABLE IF NOT EXISTS products (
     INDEX idx_brand (brand)
 );
 
--- Temporary tables for batch metrics processing
-CREATE TABLE IF NOT EXISTS temp_sales_metrics (
-    product_id BIGINT NOT NULL,
-    daily_sales_avg DECIMAL(10,3),
-    weekly_sales_avg DECIMAL(10,3),
-    monthly_sales_avg DECIMAL(10,3),
-    total_revenue DECIMAL(10,3),
-    avg_margin_percent DECIMAL(10,3),
-    first_sale_date DATE,
-    last_sale_date DATE,
-    PRIMARY KEY (product_id)
-);
-
-CREATE TABLE IF NOT EXISTS temp_purchase_metrics (
-    product_id BIGINT NOT NULL,
-    avg_lead_time_days INT,
-    last_purchase_date DATE,
-    last_received_date DATE,
-    PRIMARY KEY (product_id)
-);
-
--- New table for product metrics
-CREATE TABLE IF NOT EXISTS product_metrics (
-    product_id BIGINT NOT NULL,
-    last_calculated_at TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP,
-    -- Sales velocity metrics
-    daily_sales_avg DECIMAL(10,3),
-    weekly_sales_avg DECIMAL(10,3),
-    monthly_sales_avg DECIMAL(10,3),
-    -- Stock metrics
-    days_of_inventory INT,
-    weeks_of_inventory INT,
-    reorder_point INT,
-    safety_stock INT,
-    -- Financial metrics
-    avg_margin_percent DECIMAL(10,3),
-    total_revenue DECIMAL(10,3),
-    -- Purchase metrics
-    avg_lead_time_days INT,
-    last_purchase_date DATE,
-    last_received_date DATE,
-    -- Classification
-    abc_class CHAR(1),
-    stock_status VARCHAR(20),
-    PRIMARY KEY (product_id),
-    FOREIGN KEY (product_id) REFERENCES products(product_id) ON DELETE CASCADE
-);
-
--- Optimized indexes for metrics calculations
-CREATE INDEX idx_orders_metrics ON orders (product_id, date, canceled, quantity, price);
-CREATE INDEX idx_purchase_orders_metrics ON purchase_orders (product_id, date, status, ordered, received);
-
--- New table for time-based aggregates
-CREATE TABLE IF NOT EXISTS product_time_aggregates (
-    product_id BIGINT NOT NULL,
-    year INT NOT NULL,
-    month INT NOT NULL,
-    -- Sales metrics
-    total_quantity_sold INT DEFAULT 0,
-    total_revenue DECIMAL(10,3) DEFAULT 0,
-    total_cost DECIMAL(10,3) DEFAULT 0,
-    order_count INT DEFAULT 0,
-    -- Stock changes
-    stock_received INT DEFAULT 0,
-    stock_ordered INT DEFAULT 0,
-    -- Calculated fields
-    avg_price DECIMAL(10,3),
-    profit_margin DECIMAL(10,3),
-    PRIMARY KEY (product_id, year, month),
-    FOREIGN KEY (product_id) REFERENCES products(product_id) ON DELETE CASCADE,
-    INDEX idx_date (year, month)
-);
-
--- New table for vendor performance
-CREATE TABLE IF NOT EXISTS vendor_metrics (
-    vendor VARCHAR(100) NOT NULL,
-    last_calculated_at TIMESTAMP NOT NULL,
-    avg_lead_time_days DECIMAL(10,3),
-    on_time_delivery_rate DECIMAL(5,2),
-    order_fill_rate DECIMAL(5,2),
-    total_orders INT,
-    total_late_orders INT,
-    PRIMARY KEY (vendor),
-    FOREIGN KEY (vendor) REFERENCES products(vendor) ON DELETE CASCADE
-);
-
 CREATE TABLE IF NOT EXISTS orders (
     id BIGINT AUTO_INCREMENT PRIMARY KEY,
     order_number VARCHAR(50) NOT NULL,