felixYyu commented on a change in pull request #3862:
URL: https://github.com/apache/iceberg/pull/3862#discussion_r792335434
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File path:
spark/v3.2/spark/src/main/java/org/apache/iceberg/spark/source/SparkTable.java
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@@ -272,6 +284,67 @@ public void deleteWhere(Filter[] filters) {
}
}
+ @Override
+ public StructType partitionSchema() {
+ Schema schema = icebergTable.spec().schema();
+ List<PartitionField> fields = icebergTable.spec().fields();
+ List<Types.NestedField> structFields =
Lists.newArrayListWithExpectedSize(fields.size());
+ fields.forEach(f -> {
+ Type resultType = Types.StringType.get();
+ Type sourceType = schema.findType(f.sourceId());
+ if (!f.name().endsWith("hour") && !f.name().endsWith("month")) {
+ resultType = f.transform().getResultType(sourceType);
+ }
+ structFields.add(Types.NestedField.optional(f.fieldId(), f.name(),
resultType));
+ });
+ return (StructType)
SparkSchemaUtil.convert(Types.StructType.of(structFields));
+ }
+
+ @Override
+ public void createPartition(InternalRow ident, Map<String, String>
properties) throws UnsupportedOperationException {
+ // use Iceberg SQL extensions
Review comment:
ok, fixed
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