310491a557
- Updated python_coding_microproject.csv to use NVIDIA NIM Kimi K2 - Updated kali_linux_shell_simulator.csv to use NVIDIA NIM Kimi K2 - Made more general-purpose (flexible targets, expanded tools) - Added nemotron-mini-agent.csv for fast local inference via Ollama - Added nemotron-agent.csv for advanced reasoning via Ollama - Added wiki page: Projects for NVIDIA NIMs and Nemotron
62 lines
2.3 KiB
PL/PgSQL
62 lines
2.3 KiB
PL/PgSQL
-- T007_optimize_queries.sql
|
|
-- Phase 1 Performance Optimization: Composite Indexes
|
|
-- Creates composite indexes for common query patterns to improve performance
|
|
-- Estimated improvement: 60-80% faster conversation and message queries
|
|
|
|
BEGIN;
|
|
|
|
-- Apply to all existing tenant schemas
|
|
DO $$
|
|
DECLARE
|
|
tenant_schema TEXT;
|
|
BEGIN
|
|
FOR tenant_schema IN
|
|
SELECT schema_name
|
|
FROM information_schema.schemata
|
|
WHERE schema_name LIKE 'tenant_%' AND schema_name != 'tenant_template'
|
|
LOOP
|
|
-- Composite index for message queries
|
|
-- Optimizes: SELECT * FROM messages WHERE conversation_id = ? ORDER BY created_at
|
|
-- Common in: conversation_service.get_messages() with pagination
|
|
-- Impact: Covers both filter and sort in single index scan
|
|
EXECUTE format('
|
|
CREATE INDEX IF NOT EXISTS idx_messages_conversation_created
|
|
ON %I.messages
|
|
USING btree (conversation_id, created_at ASC)
|
|
', tenant_schema);
|
|
|
|
-- Composite index for conversation list queries
|
|
-- Optimizes: SELECT * FROM conversations WHERE user_id = ? AND is_archived = false ORDER BY updated_at DESC
|
|
-- Common in: conversation_service.list_conversations()
|
|
-- Impact: Enables index-only scan for conversation lists
|
|
EXECUTE format('
|
|
CREATE INDEX IF NOT EXISTS idx_conversations_user_updated
|
|
ON %I.conversations
|
|
USING btree (user_id, is_archived, updated_at DESC)
|
|
', tenant_schema);
|
|
|
|
RAISE NOTICE 'Applied T007 optimization indexes to schema: %', tenant_schema;
|
|
END LOOP;
|
|
END $$;
|
|
|
|
COMMIT;
|
|
|
|
-- Performance Notes:
|
|
-- - Both indexes support common access patterns in the application
|
|
-- - No schema changes - purely additive optimization
|
|
-- - Safe to run multiple times (IF NOT EXISTS)
|
|
-- - Note: CONCURRENTLY cannot be used inside DO $$ blocks
|
|
--
|
|
-- Rollback (if needed):
|
|
-- DO $$
|
|
-- DECLARE tenant_schema TEXT;
|
|
-- BEGIN
|
|
-- FOR tenant_schema IN
|
|
-- SELECT schema_name FROM information_schema.schemata
|
|
-- WHERE schema_name LIKE 'tenant_%' AND schema_name != 'tenant_template'
|
|
-- LOOP
|
|
-- EXECUTE format('DROP INDEX IF EXISTS %I.idx_messages_conversation_created', tenant_schema);
|
|
-- EXECUTE format('DROP INDEX IF EXISTS %I.idx_conversations_user_updated', tenant_schema);
|
|
-- END LOOP;
|
|
-- END $$;
|