Function datafusion_comet_spark_expr::spark_cast

source · 
pub fn spark_cast(
    arg: ColumnarValue,
    data_type: &DataType,
    eval_mode: EvalMode,
    timezone: String,
) -> Result<ColumnarValue>
Expand description

Spark-compatible cast implementation. Defers to DataFusion’s cast where that is known to be compatible, and returns an error when a not supported and not DF-compatible cast is requested.