Fokko commented on code in PR #13445:
URL: https://github.com/apache/iceberg/pull/13445#discussion_r2291650344
##########
spark/v4.0/spark/src/main/java/org/apache/iceberg/spark/TypeToSparkType.java:
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@@ -130,9 +131,10 @@ public DataType primitive(Type.PrimitiveType primitive) {
case DECIMAL:
Types.DecimalType decimal = (Types.DecimalType) primitive;
return DecimalType$.MODULE$.apply(decimal.precision(),
decimal.scale());
+ case UNKNOWN:
+ return NullType$.MODULE$;
default:
- throw new UnsupportedOperationException(
- "Cannot convert unknown type to Spark: " + primitive);
+ throw new UnsupportedOperationException("Type not known to Spark: " +
primitive);
Review Comment:
Yes, that was my intention. I like your suggestion, thanks!
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