Github user mgaido91 commented on a diff in the pull request: https://github.com/apache/spark/pull/20621#discussion_r168923873 --- Diff: sql/core/src/test/scala/org/apache/spark/sql/execution/datasources/parquet/ParquetPartitionDiscoverySuite.scala --- @@ -1120,4 +1120,16 @@ class ParquetPartitionDiscoverySuite extends QueryTest with ParquetTest with Sha Row(3, BigDecimal("2" * 30)) :: Nil) } } + + test("SPARK-23436: invalid Dates should be inferred as String in partition inference") { + withTempPath { path => + val data = Seq(("1", "2018-01", "2018-01-01-04", "test")) + .toDF("id", "date_month", "date_hour", "data") + + data.write.partitionBy("date_month", "date_hour").parquet(path.getAbsolutePath) + val input = spark.read.parquet(path.getAbsolutePath) + checkAnswer(input.select("id", "date_month", "date_hour", "data"), --- End diff -- I think it is not necessary, but I will add this check, thanks.
--- --------------------------------------------------------------------- To unsubscribe, e-mail: reviews-unsubscr...@spark.apache.org For additional commands, e-mail: reviews-h...@spark.apache.org