imback82 commented on a change in pull request #31545: URL: https://github.com/apache/spark/pull/31545#discussion_r574257803
########## File path: sql/core/src/test/scala/org/apache/spark/sql/DataFrameNaFunctionsSuite.scala ########## @@ -460,4 +460,12 @@ class DataFrameNaFunctionsSuite extends QueryTest with SharedSparkSession { Row(0, 0L, 0.toShort, 0.toByte, Float.NaN, Double.NaN) :: Row(0, 0L, 0.toShort, 0.toByte, Float.NaN, Double.NaN) :: Nil) } + + test("SPARK-34417 - test fillMap() for column with a dot in the name") { + val na = "n/a" + checkAnswer( + Seq(("abc", 23L), ("def", 44L), (null, 0L)).toDF("ColWith.Dot", "Col") + .na.fill(Map("`ColWith.Dot`" -> na)), Review comment: Can you run this test after changing it to `Map("Col" -> na)`? I see the following failure, which should be handled: ``` sbt:spark-sql> testOnly *DataFrameNaFunctionsSuite -- -z "SPARK-34417" [info] - SPARK-34417 - test fillMap() for column with a dot in the name *** FAILED *** (2 seconds, 274 milliseconds) [info] org.apache.spark.sql.AnalysisException: Cannot resolve column name "ColWith.Dot" among (ColWith.Dot, Col); did you mean to quote the `ColWith.Dot` column? [info] at org.apache.spark.sql.Dataset.org$apache$spark$sql$Dataset$$resolveException(Dataset.scala:272) [info] at org.apache.spark.sql.Dataset.$anonfun$resolve$1(Dataset.scala:263) ... ``` ---------------------------------------------------------------- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. For queries about this service, please contact Infrastructure at: us...@infra.apache.org --------------------------------------------------------------------- To unsubscribe, e-mail: reviews-unsubscr...@spark.apache.org For additional commands, e-mail: reviews-h...@spark.apache.org