alexeykudinkin commented on code in PR #7915:
URL: https://github.com/apache/hudi/pull/7915#discussion_r1103062910
##########
hudi-spark-datasource/hudi-spark-common/src/main/scala/org/apache/spark/sql/avro/SchemaConverters.scala:
##########
@@ -202,6 +202,13 @@ private[sql] object SchemaConverters {
st.foreach { f =>
val fieldAvroType =
toAvroType(f.dataType, f.nullable, f.name, childNameSpace)
+ val fieldBuilder =
fieldsAssembler.name(f.name).`type`(fieldAvroType)
+ if (isNullable(fieldAvroType)) {
+ fieldBuilder.withDefault(null)
+ } else {
+ fieldBuilder.noDefault()
+ }
+
fieldsAssembler.name(f.name).`type`(fieldAvroType).noDefault()
Review Comment:
We need to remove this line now, right?
##########
hudi-spark-datasource/hudi-spark-common/src/main/scala/org/apache/spark/sql/avro/SchemaConverters.scala:
##########
@@ -202,6 +202,13 @@ private[sql] object SchemaConverters {
st.foreach { f =>
val fieldAvroType =
toAvroType(f.dataType, f.nullable, f.name, childNameSpace)
+ val fieldBuilder =
fieldsAssembler.name(f.name).`type`(fieldAvroType)
Review Comment:
This code is actually borrowed from Spark, and we try to avoid any changes
to such code to make sure we're not diverging from Spark
##########
hudi-spark-datasource/hudi-spark/src/test/scala/org/apache/spark/sql/hudi/TestUpdateTable.scala:
##########
@@ -204,4 +204,48 @@ class TestUpdateTable extends HoodieSparkSqlTestBase {
}
})
}
+
+ test("Test Add Column and Update Table") {
+ withTempDir { tmp =>
Review Comment:
@qidian99 can you please paste the whole stacktrace? Would like to
understand better what exactly is failing
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