Various tools for managing, maintaining, and improving the performance of MySQL databases, originally written by Google. Libraries: * pylib/db.py: Easily execute queries in parallel on a sharded database * Depends on MySQLdb. Most tools here depend on it. * permissions_lib/: Manage MySQL permissions in a Python-based format * Depends on tlslite. * parser_lib/: Parse SQL and apply rules based on the parsed output * Depends on pyparsing. Binaries: * sql.py: Interactive shell for pylib/db.py * permissions.py: Tool for pushing permissions to servers using permissions_lib/ * validate.py: Tool for validating SQL using parser_lib/