5 Commits (fec97bbabec9d4bbddcec90fbd55496fde46a43f)

Author	SHA1	Message	Date
Javier Jaramago Fernández	a5ef787c7e	feat: Improve logging for MCP and RAG tools ... - Add new column 'endpoint' for 'stats_mcp_query_tools_counters'. - Add new table 'rag_search_log' to log 'log_rag_search_fts' operations.	3 months ago
Rene Cannao	bd6d34f52b	fix: Address SQL injection vulnerabilities from PR #26 review ... - lib/MySQL_Catalog.cpp: Convert search/list/remove to use SQLite prepared statements instead of string concatenation for user parameters - lib/RAG_Tool_Handler.cpp: Add escape_fts_query() function to properly escape single quotes in FTS5 MATCH clauses; update all FTS and vector MATCH queries to use escaped values - lib/Static_Harvester.cpp: Add is_valid_schema_name() validation function to ensure schema names only contain safe characters (alphanumeric, underscore, dollar sign) before using in INFORMATION_SCHEMA queries - lib/Query_Tool_Handler.cpp: Add clarifying comments to validate_readonly_query explaining the blacklist (quick exit) + whitelist (allowed query types) approach - Remove backup file lib/Anomaly_Detector.cpp.bak Addresses gemini-code-assist review comments from PR #26.	3 months ago
Rene Cannao	5d08deca7d	Fix AI agent review issues ... - Address SQL injection vulnerabilities by adding input validation and escaping - Fix configuration variable handling in get_variable and set_variable methods for RAG variables - Make embedding dimension configurable for rag_vec_chunks table - Remove code duplication in SQL filter building logic by creating consolidated build_sql_filters function - Update all search tools (FTS, vector, hybrid) to use consolidated filter building	3 months ago
Rene Cannao	ad166c6b8a	docs: Add comprehensive Doxygen documentation for RAG subsystem ... - Enhanced inline Doxygen comments in RAG_Tool_Handler.h and RAG_Tool_Handler.cpp - Added detailed parameter descriptions, return values, and cross-references - Created Doxyfile for documentation generation - Added documentation summary and guidelines - Documented all RAG tools with their schemas and usage patterns - Added security and performance considerations documentation The RAG subsystem is now fully documented with comprehensive Doxygen comments that provide clear guidance for developers working with the codebase.	3 months ago
Rene Cannao	3daaa5c592	feat: Implement RAG (Retrieval-Augmented Generation) subsystem ... Adds a complete RAG subsystem to ProxySQL with: - RAG_Tool_Handler implementing all MCP tools for retrieval operations - Database schema with FTS and vector support - FTS, vector, and hybrid search capabilities - Fetch and refetch tools for document/chunk retrieval - Admin tools for monitoring - Configuration variables for RAG parameters - Comprehensive documentation and test scripts Implements v0 deliverables from RAG blueprint: - SQLite schema initialization - Source registry management - MCP tools: search_fts, search_vector, search_hybrid, get_chunks, get_docs, fetch_from_source, admin.stats - Unit/integration tests and examples	3 months ago