c-thiel commented on code in PR #2188:
URL: https://github.com/apache/iceberg-rust/pull/2188#discussion_r3061463355
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crates/iceberg/src/avro/schema.rs:
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@@ -220,6 +221,39 @@ impl SchemaVisitor for SchemaToAvroSchema {
}
}
+ fn variant(&mut self, _v: &VariantType) -> Result<AvroSchemaOrField> {
+ let fields = vec![
+ AvroRecordField {
+ name: "metadata".to_string(),
+ schema: AvroSchema::Bytes,
+ order: RecordFieldOrder::Ignore,
+ position: 0,
+ doc: None,
+ aliases: None,
+ default: None,
+ custom_attributes: Default::default(),
+ },
+ AvroRecordField {
+ name: "value".to_string(),
+ schema: AvroSchema::Bytes,
+ order: RecordFieldOrder::Ignore,
+ position: 1,
+ doc: None,
+ aliases: None,
+ default: None,
+ custom_attributes: Default::default(),
+ },
+ ];
Review Comment:
Would you use `LazyLock<Vec<AvroRecordField>>` plus clone?
`avro_record_schema` consumes the Vec<AvroRecordField> by value (it builds a
RecordSchema), so each call needs its own owned copy regardless. Not sure if
this would gain much.
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