viirya commented on a change in pull request #32354:
URL: https://github.com/apache/spark/pull/32354#discussion_r628351335
##########
File path:
sql/catalyst/src/test/scala/org/apache/spark/sql/connector/catalog/InMemoryTable.scala
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@@ -504,9 +508,39 @@ private class BufferedRowsReader(
index < partition.rows.length
}
- override def get(): InternalRow = addMetadata(partition.rows(index))
+ override def get(): InternalRow = {
+ val originalRow = partition.rows(index)
+ val values = new Array[Any](nonMetadataColumns.length)
+ nonMetadataColumns.zipWithIndex.foreach { case (col, idx) =>
+ values(idx) = extractFieldValue(col, tableSchema, originalRow)
+ }
+ addMetadata(new GenericInternalRow(values))
+ }
override def close(): Unit = {}
+
+ private def extractFieldValue(
+ field: StructField,
+ schema: StructType,
+ row: InternalRow): Any = {
+ val index = schema.fieldIndex(field.name)
+ field.dataType match {
+ case StructType(fields) =>
+ val childRow = row.toSeq(schema)(index).asInstanceOf[InternalRow]
+ if (childRow == null) {
+ return null
+ }
Review comment:
nit: we can use `row.isNullAt(index)`.
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