sunchao commented on pull request #34308:
URL: https://github.com/apache/spark/pull/34308#issuecomment-961237911
Here it is @AngersZhuuuu @cloud-fan
```scala
test("XXX") {
val data = (0 to 10).flatMap(n => Seq.fill(10)(n)).map(i => (i,
i.toString))
withParquetFile(data) { path =>
val readSchema = StructType(Seq(StructField("_1", LongType)))
spark.read.schema(readSchema).parquet(path).first()
}
}
```
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