Function datafusion_physical_expr::string_expressions::upper
source · pub fn upper(args: &[ColumnarValue]) -> Result<ColumnarValue>
Expand description
Converts the string to all upper case. upper(‘tom’) = ‘TOM’
pub fn upper(args: &[ColumnarValue]) -> Result<ColumnarValue>
Converts the string to all upper case. upper(‘tom’) = ‘TOM’