rdblue commented on a change in pull request #1124:
URL: https://github.com/apache/iceberg/pull/1124#discussion_r447173585
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File path:
spark/src/test/java/org/apache/iceberg/spark/source/TestDataFrameWrites.java
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@@ -233,17 +234,14 @@ private void writeData(Iterable<Record> records, Schema
schema, String location)
@Test
public void testNullableWithWriteOption() throws IOException {
+ Assume.assumeTrue("Spark 3.0 rejects writing nulls to a required column",
spark.version().startsWith("2"));
Review comment:
We can support it for `DataFrame` operations by returning a table schema
with all optional columns when loading the table. But since that's more work to
produce an all-optional schema, I think it should be done in a follow-up.
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