dongjoon-hyun commented on a change in pull request #35700:
URL: https://github.com/apache/spark/pull/35700#discussion_r817047531
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File path:
sql/core/src/test/scala/org/apache/spark/sql/execution/datasources/parquet/ParquetFieldIdIOSuite.scala
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@@ -107,6 +107,35 @@ class ParquetFieldIdIOSuite extends QueryTest with
ParquetTest with SharedSparkS
}
}
+ test("absence of field ids: reading nested schema") {
+ withTempDir { dir =>
+ // now with nested schema/complex type
+ val readSchema =
+ new StructType()
+ .add("a", IntegerType, true, withId(1))
+ .add("b", ArrayType(StringType), true, withId(2))
+ .add("c", new StructType().add("xx", IntegerType, true, withId(6)),
true, withId(3))
Review comment:
Please use more meaningful name instead of `xx`.
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