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migrations/00011_create_indexes_part1.sql

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+-- +goose Up
+-- +goose StatementBegin
+
+-- =========================================
+-- ДОПОЛНИТЕЛЬНЫЕ ИНДЕКСЫ ДЛЯ ОПТИМИЗАЦИИ
+-- =========================================
+
+-- Индексы для users
+CREATE INDEX idx_users_volunteer_rating ON users(volunteer_rating DESC) WHERE volunteer_rating > 0 AND deleted_at IS NULL;
+CREATE INDEX idx_users_completed_requests ON users(completed_requests_count DESC) WHERE completed_requests_count > 0 AND deleted_at IS NULL;
+CREATE INDEX idx_users_created_at ON users(created_at DESC);
+
+-- Составные индексы для requests (для сложных запросов)
+CREATE INDEX idx_requests_status_created ON requests(status, created_at DESC) WHERE deleted_at IS NULL;
+CREATE INDEX idx_requests_requester_status ON requests(requester_id, status) WHERE deleted_at IS NULL;
+CREATE INDEX idx_requests_volunteer_status ON requests(assigned_volunteer_id, status) WHERE assigned_volunteer_id IS NOT NULL;
+CREATE INDEX idx_requests_type_status ON requests(request_type_id, status) WHERE deleted_at IS NULL;
+
+-- Индексы для volunteer_responses
+CREATE INDEX idx_volunteer_responses_created_at ON volunteer_responses(created_at DESC);
+CREATE INDEX idx_volunteer_responses_request_status ON volunteer_responses(request_id, status);
+
+-- Индексы для ratings
+CREATE INDEX idx_ratings_volunteer_rating ON ratings(volunteer_id, rating DESC);
+
+-- Индексы для complaints
+CREATE INDEX idx_complaints_status_created ON complaints(status, created_at DESC);
+CREATE INDEX idx_complaints_defendant_status ON complaints(defendant_id, status);
+
+-- Индексы для user_blocks
+CREATE INDEX idx_user_blocks_blocked_until ON user_blocks(blocked_until) WHERE is_active = TRUE AND blocked_until IS NOT NULL;
+
+-- Полнотекстовый поиск для requests
+CREATE INDEX idx_requests_title_trgm ON requests USING gin(title gin_trgm_ops);
+CREATE INDEX idx_requests_description_trgm ON requests USING gin(description gin_trgm_ops);
+
+-- +goose StatementEnd
+
+-- +goose Down
+-- +goose StatementBegin
+
+DROP INDEX IF EXISTS idx_requests_description_trgm;
+DROP INDEX IF EXISTS idx_requests_title_trgm;
+DROP INDEX IF EXISTS idx_user_blocks_blocked_until;
+DROP INDEX IF EXISTS idx_complaints_defendant_status;
+DROP INDEX IF EXISTS idx_complaints_status_created;
+DROP INDEX IF EXISTS idx_ratings_volunteer_rating;
+DROP INDEX IF EXISTS idx_volunteer_responses_request_status;
+DROP INDEX IF EXISTS idx_volunteer_responses_created_at;
+DROP INDEX IF EXISTS idx_requests_type_status;
+DROP INDEX IF EXISTS idx_requests_volunteer_status;
+DROP INDEX IF EXISTS idx_requests_requester_status;
+DROP INDEX IF EXISTS idx_requests_status_created;
+DROP INDEX IF EXISTS idx_users_created_at;
+DROP INDEX IF EXISTS idx_users_completed_requests;
+DROP INDEX IF EXISTS idx_users_volunteer_rating;
+
+-- +goose StatementEnd