# Defines the schema for the 'conversation' table. DEFINE TABLE IF NOT EXISTS conversation SCHEMALESS; # Standard fields DEFINE FIELD IF NOT EXISTS created_at ON conversation TYPE datetime; DEFINE FIELD IF NOT EXISTS updated_at ON conversation TYPE datetime; # Custom fields from the Conversation struct DEFINE FIELD IF NOT EXISTS user_id ON conversation TYPE string; DEFINE FIELD IF NOT EXISTS title ON conversation TYPE string; # Add indexes based on query patterns (get_complete_conversation ownership check, get_user_conversations) DEFINE INDEX IF NOT EXISTS conversation_user_id_idx ON conversation FIELDS user_id; DEFINE INDEX IF NOT EXISTS conversation_created_at_idx ON conversation FIELDS created_at; # For get_user_conversations ORDER BY