50 lines
2.1 KiB
MySQL
50 lines
2.1 KiB
MySQL
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-- ================================================================
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-- Performance Indexes Migration for Inventory Service
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-- Created: 2025-11-15
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-- Purpose: Add indexes to improve dashboard query performance
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-- ================================================================
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-- Index for ingredients by tenant and ingredient_category
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-- Used in: get_stock_by_category, get_business_model_metrics
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CREATE INDEX IF NOT EXISTS idx_ingredients_tenant_ing_category
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ON ingredients(tenant_id, ingredient_category)
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WHERE is_active = true;
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-- Index for ingredients by tenant and product_category
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-- Used in: get_stock_status_by_category
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CREATE INDEX IF NOT EXISTS idx_ingredients_tenant_prod_category
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ON ingredients(tenant_id, product_category)
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WHERE is_active = true;
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-- Index for stock by tenant, ingredient, and availability
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-- Used in: get_stock_summary_by_tenant, get_ingredient_stock_levels
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CREATE INDEX IF NOT EXISTS idx_stock_tenant_ingredient_available
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ON stock(tenant_id, ingredient_id, is_available);
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-- Index for food_safety_alerts by tenant, status, and severity
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-- Used in: get_alerts_by_severity, get_food_safety_dashboard
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CREATE INDEX IF NOT EXISTS idx_alerts_tenant_status_severity
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ON food_safety_alerts(tenant_id, status, severity);
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-- Index for stock_movements by tenant and movement_date (descending)
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-- Used in: get_movements_by_type, get_recent_activity
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CREATE INDEX IF NOT EXISTS idx_movements_tenant_date
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ON stock_movements(tenant_id, movement_date DESC);
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-- Index for stock by tenant and ingredient with quantity
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-- Used in: get_live_metrics with stock level calculations
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CREATE INDEX IF NOT EXISTS idx_stock_tenant_quantity
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ON stock(tenant_id, ingredient_id, quantity_current)
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WHERE is_available = true;
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-- Index for ingredients by tenant and creation date
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-- Used in: get_recent_activity for recently added ingredients
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CREATE INDEX IF NOT EXISTS idx_ingredients_tenant_created
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ON ingredients(tenant_id, created_at DESC)
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WHERE is_active = true;
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-- Composite index for stock movements by type and date
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-- Used in: get_movements_by_type with date filtering
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CREATE INDEX IF NOT EXISTS idx_movements_type_date
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ON stock_movements(tenant_id, movement_type, movement_date DESC);
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