377 lines
13 KiB
SQL
377 lines
13 KiB
SQL
-- Disable foreign key checks
|
|
SET session_replication_role = 'replica';
|
|
|
|
-- Temporary tables for batch metrics processing
|
|
CREATE TABLE temp_sales_metrics (
|
|
pid 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,
|
|
stddev_daily_sales DECIMAL(10,3),
|
|
PRIMARY KEY (pid)
|
|
);
|
|
|
|
CREATE TABLE temp_purchase_metrics (
|
|
pid BIGINT NOT NULL,
|
|
avg_lead_time_days DECIMAL(10,2),
|
|
last_purchase_date DATE,
|
|
first_received_date DATE,
|
|
last_received_date DATE,
|
|
stddev_lead_time_days DECIMAL(10,2),
|
|
PRIMARY KEY (pid)
|
|
);
|
|
|
|
-- New table for product metrics
|
|
CREATE TABLE product_metrics (
|
|
pid 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),
|
|
avg_quantity_per_order DECIMAL(10,3),
|
|
number_of_orders INTEGER,
|
|
first_sale_date DATE,
|
|
last_sale_date DATE,
|
|
-- Stock metrics
|
|
days_of_inventory INTEGER,
|
|
weeks_of_inventory INTEGER,
|
|
reorder_point INTEGER,
|
|
safety_stock INTEGER,
|
|
reorder_qty INTEGER DEFAULT 0,
|
|
overstocked_amt INTEGER DEFAULT 0,
|
|
-- Financial metrics
|
|
avg_margin_percent DECIMAL(10,3),
|
|
total_revenue DECIMAL(10,3),
|
|
inventory_value DECIMAL(10,3),
|
|
cost_of_goods_sold DECIMAL(10,3),
|
|
gross_profit DECIMAL(10,3),
|
|
gmroi DECIMAL(10,3),
|
|
-- Purchase metrics
|
|
avg_lead_time_days DECIMAL(10,2),
|
|
last_purchase_date DATE,
|
|
first_received_date DATE,
|
|
last_received_date DATE,
|
|
-- Classification metrics
|
|
abc_class CHAR(1),
|
|
stock_status VARCHAR(20),
|
|
-- Turnover metrics
|
|
turnover_rate DECIMAL(12,3),
|
|
-- Lead time metrics
|
|
current_lead_time INTEGER,
|
|
target_lead_time INTEGER,
|
|
lead_time_status VARCHAR(20),
|
|
-- Forecast metrics
|
|
forecast_accuracy DECIMAL(5,2) DEFAULT NULL,
|
|
forecast_bias DECIMAL(5,2) DEFAULT NULL,
|
|
last_forecast_date DATE DEFAULT NULL,
|
|
PRIMARY KEY (pid),
|
|
FOREIGN KEY (pid) REFERENCES products(pid) ON DELETE CASCADE
|
|
);
|
|
|
|
CREATE INDEX idx_metrics_revenue ON product_metrics(total_revenue);
|
|
CREATE INDEX idx_metrics_stock_status ON product_metrics(stock_status);
|
|
CREATE INDEX idx_metrics_lead_time ON product_metrics(lead_time_status);
|
|
CREATE INDEX idx_metrics_turnover ON product_metrics(turnover_rate);
|
|
CREATE INDEX idx_metrics_last_calculated ON product_metrics(last_calculated_at);
|
|
CREATE INDEX idx_metrics_abc ON product_metrics(abc_class);
|
|
CREATE INDEX idx_metrics_sales ON product_metrics(daily_sales_avg, weekly_sales_avg, monthly_sales_avg);
|
|
CREATE INDEX idx_metrics_forecast ON product_metrics(forecast_accuracy, forecast_bias);
|
|
|
|
-- New table for time-based aggregates
|
|
CREATE TABLE product_time_aggregates (
|
|
pid BIGINT NOT NULL,
|
|
year INTEGER NOT NULL,
|
|
month INTEGER NOT NULL,
|
|
-- Sales metrics
|
|
total_quantity_sold INTEGER DEFAULT 0,
|
|
total_revenue DECIMAL(10,3) DEFAULT 0,
|
|
total_cost DECIMAL(10,3) DEFAULT 0,
|
|
order_count INTEGER DEFAULT 0,
|
|
-- Stock changes
|
|
stock_received INTEGER DEFAULT 0,
|
|
stock_ordered INTEGER DEFAULT 0,
|
|
-- Calculated fields
|
|
avg_price DECIMAL(10,3),
|
|
profit_margin DECIMAL(10,3),
|
|
inventory_value DECIMAL(10,3),
|
|
gmroi DECIMAL(10,3),
|
|
PRIMARY KEY (pid, year, month),
|
|
FOREIGN KEY (pid) REFERENCES products(pid) ON DELETE CASCADE
|
|
);
|
|
|
|
CREATE INDEX idx_date ON product_time_aggregates(year, month);
|
|
|
|
-- Create vendor_details table
|
|
CREATE TABLE vendor_details (
|
|
vendor VARCHAR(100) PRIMARY KEY,
|
|
contact_name VARCHAR(100),
|
|
email VARCHAR(255),
|
|
phone VARCHAR(50),
|
|
status VARCHAR(20) DEFAULT 'active',
|
|
created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
|
|
updated_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP
|
|
);
|
|
|
|
CREATE INDEX idx_vendor_details_status ON vendor_details(status);
|
|
|
|
-- New table for vendor metrics
|
|
CREATE TABLE vendor_metrics (
|
|
vendor VARCHAR(100) NOT NULL,
|
|
last_calculated_at TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP,
|
|
-- Performance metrics
|
|
avg_lead_time_days DECIMAL(10,3),
|
|
on_time_delivery_rate DECIMAL(5,2),
|
|
order_fill_rate DECIMAL(5,2),
|
|
total_orders INTEGER DEFAULT 0,
|
|
total_late_orders INTEGER DEFAULT 0,
|
|
total_purchase_value DECIMAL(10,3) DEFAULT 0,
|
|
avg_order_value DECIMAL(10,3),
|
|
-- Product metrics
|
|
active_products INTEGER DEFAULT 0,
|
|
total_products INTEGER DEFAULT 0,
|
|
-- Financial metrics
|
|
total_revenue DECIMAL(10,3) DEFAULT 0,
|
|
avg_margin_percent DECIMAL(5,2),
|
|
-- Status
|
|
status VARCHAR(20) DEFAULT 'active',
|
|
PRIMARY KEY (vendor),
|
|
FOREIGN KEY (vendor) REFERENCES vendor_details(vendor) ON DELETE CASCADE
|
|
);
|
|
|
|
CREATE INDEX idx_vendor_performance ON vendor_metrics(on_time_delivery_rate);
|
|
CREATE INDEX idx_vendor_status ON vendor_metrics(status);
|
|
CREATE INDEX idx_vendor_metrics_last_calculated ON vendor_metrics(last_calculated_at);
|
|
CREATE INDEX idx_vendor_metrics_orders ON vendor_metrics(total_orders, total_late_orders);
|
|
|
|
-- New table for category metrics
|
|
CREATE TABLE category_metrics (
|
|
category_id BIGINT NOT NULL,
|
|
last_calculated_at TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP,
|
|
-- Product metrics
|
|
product_count INTEGER DEFAULT 0,
|
|
active_products INTEGER DEFAULT 0,
|
|
-- Financial metrics
|
|
total_value DECIMAL(15,3) DEFAULT 0,
|
|
avg_margin DECIMAL(5,2),
|
|
turnover_rate DECIMAL(12,3),
|
|
growth_rate DECIMAL(5,2),
|
|
-- Status
|
|
status VARCHAR(20) DEFAULT 'active',
|
|
PRIMARY KEY (category_id),
|
|
FOREIGN KEY (category_id) REFERENCES categories(cat_id) ON DELETE CASCADE
|
|
);
|
|
|
|
CREATE INDEX idx_category_status ON category_metrics(status);
|
|
CREATE INDEX idx_category_growth ON category_metrics(growth_rate);
|
|
CREATE INDEX idx_metrics_last_calculated_cat ON category_metrics(last_calculated_at);
|
|
CREATE INDEX idx_category_metrics_products ON category_metrics(product_count, active_products);
|
|
|
|
-- New table for vendor time-based metrics
|
|
CREATE TABLE vendor_time_metrics (
|
|
vendor VARCHAR(100) NOT NULL,
|
|
year INTEGER NOT NULL,
|
|
month INTEGER NOT NULL,
|
|
-- Order metrics
|
|
total_orders INTEGER DEFAULT 0,
|
|
late_orders INTEGER DEFAULT 0,
|
|
avg_lead_time_days DECIMAL(10,3),
|
|
-- Financial metrics
|
|
total_purchase_value DECIMAL(10,3) DEFAULT 0,
|
|
total_revenue DECIMAL(10,3) DEFAULT 0,
|
|
avg_margin_percent DECIMAL(5,2),
|
|
PRIMARY KEY (vendor, year, month),
|
|
FOREIGN KEY (vendor) REFERENCES vendor_details(vendor) ON DELETE CASCADE
|
|
);
|
|
|
|
CREATE INDEX idx_vendor_date ON vendor_time_metrics(year, month);
|
|
|
|
-- New table for category time-based metrics
|
|
CREATE TABLE category_time_metrics (
|
|
category_id BIGINT NOT NULL,
|
|
year INTEGER NOT NULL,
|
|
month INTEGER NOT NULL,
|
|
-- Product metrics
|
|
product_count INTEGER DEFAULT 0,
|
|
active_products INTEGER DEFAULT 0,
|
|
-- Financial metrics
|
|
total_value DECIMAL(15,3) DEFAULT 0,
|
|
total_revenue DECIMAL(15,3) DEFAULT 0,
|
|
avg_margin DECIMAL(5,2),
|
|
turnover_rate DECIMAL(12,3),
|
|
PRIMARY KEY (category_id, year, month),
|
|
FOREIGN KEY (category_id) REFERENCES categories(cat_id) ON DELETE CASCADE
|
|
);
|
|
|
|
CREATE INDEX idx_category_date ON category_time_metrics(year, month);
|
|
|
|
-- New table for category-based sales metrics
|
|
CREATE TABLE category_sales_metrics (
|
|
category_id BIGINT NOT NULL,
|
|
brand VARCHAR(100) NOT NULL,
|
|
period_start DATE NOT NULL,
|
|
period_end DATE NOT NULL,
|
|
avg_daily_sales DECIMAL(10,3) DEFAULT 0,
|
|
total_sold INTEGER DEFAULT 0,
|
|
num_products INTEGER DEFAULT 0,
|
|
avg_price DECIMAL(10,3) DEFAULT 0,
|
|
last_calculated_at TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP,
|
|
PRIMARY KEY (category_id, brand, period_start, period_end),
|
|
FOREIGN KEY (category_id) REFERENCES categories(cat_id) ON DELETE CASCADE
|
|
);
|
|
|
|
CREATE INDEX idx_category_brand ON category_sales_metrics(category_id, brand);
|
|
CREATE INDEX idx_period ON category_sales_metrics(period_start, period_end);
|
|
|
|
-- New table for brand metrics
|
|
CREATE TABLE brand_metrics (
|
|
brand VARCHAR(100) NOT NULL,
|
|
last_calculated_at TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP,
|
|
-- Product metrics
|
|
product_count INTEGER DEFAULT 0,
|
|
active_products INTEGER DEFAULT 0,
|
|
-- Stock metrics
|
|
total_stock_units INTEGER DEFAULT 0,
|
|
total_stock_cost DECIMAL(15,2) DEFAULT 0,
|
|
total_stock_retail DECIMAL(15,2) DEFAULT 0,
|
|
-- Sales metrics
|
|
total_revenue DECIMAL(15,2) DEFAULT 0,
|
|
avg_margin DECIMAL(5,2) DEFAULT 0,
|
|
growth_rate DECIMAL(5,2) DEFAULT 0,
|
|
PRIMARY KEY (brand)
|
|
);
|
|
|
|
CREATE INDEX idx_brand_metrics_last_calculated ON brand_metrics(last_calculated_at);
|
|
CREATE INDEX idx_brand_metrics_revenue ON brand_metrics(total_revenue);
|
|
CREATE INDEX idx_brand_metrics_growth ON brand_metrics(growth_rate);
|
|
|
|
-- New table for brand time-based metrics
|
|
CREATE TABLE brand_time_metrics (
|
|
brand VARCHAR(100) NOT NULL,
|
|
year INTEGER NOT NULL,
|
|
month INTEGER NOT NULL,
|
|
-- Product metrics
|
|
product_count INTEGER DEFAULT 0,
|
|
active_products INTEGER DEFAULT 0,
|
|
-- Stock metrics
|
|
total_stock_units INTEGER DEFAULT 0,
|
|
total_stock_cost DECIMAL(15,2) DEFAULT 0,
|
|
total_stock_retail DECIMAL(15,2) DEFAULT 0,
|
|
-- Sales metrics
|
|
total_revenue DECIMAL(15,2) DEFAULT 0,
|
|
avg_margin DECIMAL(5,2) DEFAULT 0,
|
|
growth_rate DECIMAL(5,2) DEFAULT 0,
|
|
PRIMARY KEY (brand, year, month)
|
|
);
|
|
|
|
CREATE INDEX idx_brand_time_date ON brand_time_metrics(year, month);
|
|
|
|
-- New table for sales forecasts
|
|
CREATE TABLE sales_forecasts (
|
|
pid BIGINT NOT NULL,
|
|
forecast_date DATE NOT NULL,
|
|
forecast_quantity INTEGER,
|
|
confidence_level DECIMAL(5,2),
|
|
created_at TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP,
|
|
PRIMARY KEY (pid, forecast_date),
|
|
FOREIGN KEY (pid) REFERENCES products(pid) ON DELETE CASCADE
|
|
);
|
|
|
|
CREATE INDEX idx_forecast_date ON sales_forecasts(forecast_date);
|
|
|
|
-- New table for category forecasts
|
|
CREATE TABLE category_forecasts (
|
|
category_id BIGINT NOT NULL,
|
|
forecast_date DATE NOT NULL,
|
|
forecast_revenue DECIMAL(15,2),
|
|
forecast_units INTEGER,
|
|
confidence_level DECIMAL(5,2),
|
|
created_at TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP,
|
|
PRIMARY KEY (category_id, forecast_date),
|
|
FOREIGN KEY (category_id) REFERENCES categories(cat_id) ON DELETE CASCADE
|
|
);
|
|
|
|
CREATE INDEX idx_cat_forecast_date ON category_forecasts(forecast_date);
|
|
|
|
-- Create views for common calculations
|
|
CREATE OR REPLACE VIEW inventory_health AS
|
|
WITH stock_levels AS (
|
|
SELECT
|
|
p.pid,
|
|
p.title,
|
|
p.SKU,
|
|
p.stock_quantity,
|
|
p.preorder_count,
|
|
pm.daily_sales_avg,
|
|
pm.weekly_sales_avg,
|
|
pm.monthly_sales_avg,
|
|
pm.reorder_point,
|
|
pm.safety_stock,
|
|
pm.days_of_inventory,
|
|
pm.weeks_of_inventory,
|
|
pm.stock_status,
|
|
pm.abc_class,
|
|
pm.turnover_rate,
|
|
pm.avg_lead_time_days,
|
|
pm.current_lead_time,
|
|
pm.target_lead_time,
|
|
pm.lead_time_status,
|
|
p.cost_price,
|
|
p.price,
|
|
pm.inventory_value,
|
|
pm.gmroi
|
|
FROM products p
|
|
LEFT JOIN product_metrics pm ON p.pid = pm.pid
|
|
WHERE p.managing_stock = true AND p.visible = true
|
|
)
|
|
SELECT
|
|
*,
|
|
CASE
|
|
WHEN stock_quantity <= safety_stock THEN 'Critical'
|
|
WHEN stock_quantity <= reorder_point THEN 'Low'
|
|
WHEN stock_quantity > (reorder_point * 3) THEN 'Excess'
|
|
ELSE 'Healthy'
|
|
END as inventory_status,
|
|
CASE
|
|
WHEN lead_time_status = 'delayed' AND stock_status = 'low' THEN 'High'
|
|
WHEN lead_time_status = 'delayed' OR stock_status = 'low' THEN 'Medium'
|
|
ELSE 'Low'
|
|
END as risk_level
|
|
FROM stock_levels;
|
|
|
|
-- Create view for category performance trends
|
|
CREATE OR REPLACE VIEW category_performance_trends AS
|
|
WITH monthly_trends AS (
|
|
SELECT
|
|
c.cat_id,
|
|
c.name as category_name,
|
|
ctm.year,
|
|
ctm.month,
|
|
ctm.product_count,
|
|
ctm.active_products,
|
|
ctm.total_value,
|
|
ctm.total_revenue,
|
|
ctm.avg_margin,
|
|
ctm.turnover_rate,
|
|
LAG(ctm.total_revenue) OVER (PARTITION BY c.cat_id ORDER BY ctm.year, ctm.month) as prev_month_revenue,
|
|
LAG(ctm.turnover_rate) OVER (PARTITION BY c.cat_id ORDER BY ctm.year, ctm.month) as prev_month_turnover
|
|
FROM categories c
|
|
JOIN category_time_metrics ctm ON c.cat_id = ctm.category_id
|
|
)
|
|
SELECT
|
|
*,
|
|
CASE
|
|
WHEN prev_month_revenue IS NULL THEN 0
|
|
ELSE ((total_revenue - prev_month_revenue) / prev_month_revenue) * 100
|
|
END as revenue_growth_percent,
|
|
CASE
|
|
WHEN prev_month_turnover IS NULL THEN 0
|
|
ELSE ((turnover_rate - prev_month_turnover) / prev_month_turnover) * 100
|
|
END as turnover_growth_percent
|
|
FROM monthly_trends;
|
|
|
|
SET session_replication_role = 'origin'; |