Function arrow_fields_to_paimon

crates/paimon/src/arrow/mod.rs:231–240

Convert Arrow fields to Paimon [`DataField`]s with auto-assigned IDs starting from 0.

(fields: &[ArrowField])

/// Convert Arrow fields to Paimon [`DataField`]s with auto-assigned IDs starting from 0.
pub fn arrow_fields_to_paimon(fields: &[ArrowField]) -> crate::Result<Vec<DataField>> {
    fields
        .iter()
        .enumerate()
        .map(|(i, f)| {
            let paimon_type = arrow_to_paimon_type(f.data_type(), f.is_nullable())?;
            Ok(DataField::new(i as i32, f.name().clone(), paimon_type))
        })
        .collect()
}

/// Build an Arrow [`Schema`](ArrowSchema) from Paimon [`DataField`]s.
pub fn build_target_arrow_schema(fields: &[DataField]) -> crate::Result<Arc<ArrowSchema>> {