Merge pull request JanKaul#214 from Embucket/aosipov/allow_writes_for_structs

Allow parquet writes for Struct data type

Author: JanKaul

iceberg-rust-spec/src/spec/types.rs

@@ -319,7 +319,7 @@ impl StructType {
                 .iter()
                 .find(|field| field.name == *part);
 
-            if i == parts.len() - 1 || current_field.is_none() {
+            if i == parts.len() - 1 || current_field.is_some() {
                 return current_field;
             }
 

iceberg-rust/src/file_format/parquet.rs

@@ -63,7 +63,7 @@ pub fn parquet_to_datafile(
         for column in row_group.columns() {
             let column_name = column.column_descr().name();
             let id = schema
-                .get_name(column_name)
+                .get_name(&column.column_path().parts().join("."))
                 .ok_or_else(|| Error::Schema(column_name.to_string(), "".to_string()))?
                 .id;
             column_sizes