functions

Contains information about normal and aggregate functions.

Columns:

• name (String) – The name of the function.
• is_aggregate (UInt8) — Whether the function is an aggregate function.
• case_insensitive, (UInt8) - Whether the function name can be used case-insensitively.
• alias_to, (String) - The original function name, if the function name is an alias.
• create_query, (String) - Unused.
• origin, (Enum8) - Unused.
• description, (String) - A high-level description what the function does.
• syntax, (String) - Signature of the function.
• arguments, (String) - What arguments does the function take.
• returned_value, (String) - What does the function return.
• examples, (String) - Example usage of the function.
• categories, (String) - The category of the function.

Example