| AI_CLASSIFY | Specialized form of AI_GENERATE for sentiment analysis and document categorization. Classification list provided to LLM as an array of VARCHAR, INT, FLOAT or BOOLEAN and the return is of the same type. |
| AI_COMPLETE | Specialized form of AI_GENERATE for creative text generation and summaries, returned as VARCHAR. |
| AI_GENERATE | Flexible general-purpose function for processing unstructured data, primarily used for complex data extraction requiring multiple fields from source files. |
| LIST_FILES | Lists files recursively from a source directory, adhering to the COPY INTO security model. Returns structured information about each file for use with AI functions and data processing workflows. |