Function datafusion::physical_plan::string_expressions::lower [−][src]
pub fn lower(args: &[ColumnarValue]) -> Result<ColumnarValue>
Converts the string to all lower case. lower(‘TOM’) = ‘tom’
pub fn lower(args: &[ColumnarValue]) -> Result<ColumnarValue>
Converts the string to all lower case. lower(‘TOM’) = ‘tom’