Function datafusion::physical_plan::string_expressions::upper [−][src]
pub fn upper(args: &[ColumnarValue]) -> Result<ColumnarValue>
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’