Scalar function
Returns a non-NULL timezone string; unset configuration returns UTC.
Syntax
Scalar
Arguments
Takes no arguments.
Returns
- Type: STRING
- NULL behavior: Returns a non-NULL timezone string; unset configuration returns UTC.
Properties
Usage notes
- CURRENT_TIMEZONE returns the configured value verbatim; it does not validate or normalize spelling.
- Deterministic: The result can change with session settings or execution time, but stays constant within one query.
Examples
- Session execution.time_zone is unset.
Last modified on October 15, 2026