Function datafusion_physical_expr::string_expressions::lower
source · pub fn lower(args: &[ColumnarValue]) -> Result<ColumnarValue>
Expand description
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’