anoopj commented on code in PR #2845:
URL: https://github.com/apache/iceberg-rust/pull/2845#discussion_r3624951453
##########
crates/iceberg/src/arrow/record_batch_transformer.rs:
##########
@@ -59,11 +59,11 @@ fn constants_map(
for (pos, field) in partition_spec.fields().iter().enumerate() {
// Only identity transforms should use constant values from partition
metadata
if matches!(field.transform, Transform::Identity) {
- // Get the field from schema to extract its type
- let iceberg_field =
schema.field_by_id(field.source_id).ok_or(Error::new(
- ErrorKind::Unexpected,
- format!("Field {} not found in schema", field.source_id),
- ))?;
+ // The source column may have been dropped from the schema after
the spec was
+ // created. It cannot be projected in that case, so no constant is
needed.
+ let Some(iceberg_field) = schema.field_by_id(field.source_id) else
{
Review Comment:
Thanks for the review. I have filed followup to fix these
https://github.com/apache/iceberg-rust/pull/2869
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