wangyum commented on a change in pull request #35220: URL: https://github.com/apache/spark/pull/35220#discussion_r786429857
########## File path: sql/core/src/test/resources/sql-tests/results/typeCoercion/native/concat.sql.out ########## @@ -40,16 +40,16 @@ FROM ( -- !query schema struct<col:string> -- !query output -prefix_0120.0 -prefix_1231.0 -prefix_2342.0 -prefix_3453.0 -prefix_4564.0 -prefix_5675.0 -prefix_6786.0 -prefix_7897.0 -prefix_89108.0 -prefix_910119.0 +prefix_0120 +prefix_1231 +prefix_2342 +prefix_3453 +prefix_4564 +prefix_5675 +prefix_6786 +prefix_7897 +prefix_89108 +prefix_910119 Review comment: It seems it is not safe when casting `IntegralType` to `DoubleType`. ``` spark.sql("create table t1(id long) using parquet") spark.sql("insert into t1 values(1)") spark.sql("insert into t1 values(92233720368547758L)") spark.sql("select id, cast(cast(id as double) as string) from t1").show(false) ``` Before this pr: ``` +-----------------+----------------------------------+ |id |CAST(CAST(id AS DOUBLE) AS STRING)| +-----------------+----------------------------------+ |92233720368547758|9.223372036854776E16 | |1 |1.0 | +-----------------+----------------------------------+ ``` After this pr: ``` +-----------------+----------------------------------+ |id |CAST(CAST(id AS DOUBLE) AS STRING)| +-----------------+----------------------------------+ |1 |1 | |92233720368547758|92233720368547758 | +-----------------+----------------------------------+ ``` -- 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. To unsubscribe, e-mail: reviews-unsubscr...@spark.apache.org 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