mirror of
https://github.com/pacnpal/thrilltrack-explorer.git
synced 2025-12-20 10:31:13 -05:00
115 lines
4.2 KiB
SQL
115 lines
4.2 KiB
SQL
-- Phase 3B: Performance Optimizations - Add Database Indexes
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-- Full-Text Search Indexes (GIN indexes for fast text search)
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CREATE INDEX IF NOT EXISTS idx_parks_search
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ON parks USING gin(to_tsvector('english', name || ' ' || COALESCE(description, '')));
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CREATE INDEX IF NOT EXISTS idx_rides_search
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ON rides USING gin(to_tsvector('english', name || ' ' || COALESCE(description, '')));
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CREATE INDEX IF NOT EXISTS idx_companies_search
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ON companies USING gin(to_tsvector('english', name || ' ' || COALESCE(description, '')));
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-- Technical Specifications Search Indexes
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CREATE INDEX IF NOT EXISTS idx_ride_technical_specs_search
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ON ride_technical_specifications (ride_id, spec_name, spec_value);
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CREATE INDEX IF NOT EXISTS idx_ride_technical_specs_category
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ON ride_technical_specifications (category) WHERE category IS NOT NULL;
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CREATE INDEX IF NOT EXISTS idx_ride_coaster_stats_search
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ON ride_coaster_statistics (ride_id, stat_name, stat_value);
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CREATE INDEX IF NOT EXISTS idx_ride_coaster_stats_category
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ON ride_coaster_statistics (category) WHERE category IS NOT NULL;
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CREATE INDEX IF NOT EXISTS idx_ride_name_history_ride
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ON ride_name_history (ride_id, date_changed DESC);
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CREATE INDEX IF NOT EXISTS idx_ride_model_technical_specs_search
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ON ride_model_technical_specifications (ride_model_id, spec_name, spec_value);
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-- Filtering and Sorting Indexes
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CREATE INDEX IF NOT EXISTS idx_parks_status
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ON parks (status) WHERE status IS NOT NULL;
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CREATE INDEX IF NOT EXISTS idx_parks_country
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ON parks (location_id) WHERE location_id IS NOT NULL;
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CREATE INDEX IF NOT EXISTS idx_parks_type
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ON parks (park_type);
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CREATE INDEX IF NOT EXISTS idx_rides_category_status
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ON rides (category, status);
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CREATE INDEX IF NOT EXISTS idx_rides_park
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ON rides (park_id, status);
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CREATE INDEX IF NOT EXISTS idx_rides_manufacturer
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ON rides (manufacturer_id) WHERE manufacturer_id IS NOT NULL;
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CREATE INDEX IF NOT EXISTS idx_rides_designer
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ON rides (designer_id) WHERE designer_id IS NOT NULL;
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CREATE INDEX IF NOT EXISTS idx_rides_model
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ON rides (ride_model_id) WHERE ride_model_id IS NOT NULL;
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CREATE INDEX IF NOT EXISTS idx_companies_type
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ON companies (company_type);
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-- Rating and Review Indexes
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CREATE INDEX IF NOT EXISTS idx_parks_rating
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ON parks (average_rating DESC) WHERE average_rating > 0;
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CREATE INDEX IF NOT EXISTS idx_rides_rating
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ON rides (average_rating DESC) WHERE average_rating > 0;
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CREATE INDEX IF NOT EXISTS idx_companies_rating
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ON companies (average_rating DESC) WHERE average_rating > 0;
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-- Location-based Indexes
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CREATE INDEX IF NOT EXISTS idx_locations_country_city
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ON locations (country, city);
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CREATE INDEX IF NOT EXISTS idx_locations_coordinates
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ON locations (latitude, longitude) WHERE latitude IS NOT NULL AND longitude IS NOT NULL;
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-- Performance Specs for Range Queries
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CREATE INDEX IF NOT EXISTS idx_rides_speed
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ON rides (max_speed_kmh) WHERE max_speed_kmh IS NOT NULL;
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CREATE INDEX IF NOT EXISTS idx_rides_height
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ON rides (max_height_meters) WHERE max_height_meters IS NOT NULL;
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CREATE INDEX IF NOT EXISTS idx_rides_length
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ON rides (length_meters) WHERE length_meters IS NOT NULL;
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CREATE INDEX IF NOT EXISTS idx_rides_inversions
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ON rides (inversions) WHERE inversions > 0;
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-- Review Indexes
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CREATE INDEX IF NOT EXISTS idx_reviews_park
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ON reviews (park_id, moderation_status) WHERE park_id IS NOT NULL;
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CREATE INDEX IF NOT EXISTS idx_reviews_ride
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ON reviews (ride_id, moderation_status) WHERE ride_id IS NOT NULL;
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CREATE INDEX IF NOT EXISTS idx_reviews_user
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ON reviews (user_id, moderation_status);
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-- Submission System Indexes
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CREATE INDEX IF NOT EXISTS idx_submission_items_status
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ON submission_items (status, created_at DESC);
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CREATE INDEX IF NOT EXISTS idx_submission_items_type
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ON submission_items (item_type, status);
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CREATE INDEX IF NOT EXISTS idx_content_submissions_user_status
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ON content_submissions (user_id, status, created_at DESC);
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-- Composite indexes for common query patterns
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CREATE INDEX IF NOT EXISTS idx_rides_park_category
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ON rides (park_id, category, status);
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CREATE INDEX IF NOT EXISTS idx_rides_manufacturer_category
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ON rides (manufacturer_id, category) WHERE manufacturer_id IS NOT NULL; |