Repository: spark Updated Branches: refs/heads/master 77a98162d -> ad4832a9f
[SPARK-18216][SQL] Make Column.expr public ## What changes were proposed in this pull request? Column.expr is private[sql], but it's an actually really useful field to have for debugging. We should open it up, similar to how we use QueryExecution. ## How was this patch tested? N/A - this is a simple visibility change. Author: Reynold Xin <r...@databricks.com> Closes #15724 from rxin/SPARK-18216. Project: http://git-wip-us.apache.org/repos/asf/spark/repo Commit: http://git-wip-us.apache.org/repos/asf/spark/commit/ad4832a9 Tree: http://git-wip-us.apache.org/repos/asf/spark/tree/ad4832a9 Diff: http://git-wip-us.apache.org/repos/asf/spark/diff/ad4832a9 Branch: refs/heads/master Commit: ad4832a9faf2c0c869bbcad9d71afe1cecbd3ec8 Parents: 77a9816 Author: Reynold Xin <r...@databricks.com> Authored: Tue Nov 1 21:20:53 2016 -0700 Committer: Reynold Xin <r...@databricks.com> Committed: Tue Nov 1 21:20:53 2016 -0700 ---------------------------------------------------------------------- sql/core/src/main/scala/org/apache/spark/sql/Column.scala | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) ---------------------------------------------------------------------- http://git-wip-us.apache.org/repos/asf/spark/blob/ad4832a9/sql/core/src/main/scala/org/apache/spark/sql/Column.scala ---------------------------------------------------------------------- diff --git a/sql/core/src/main/scala/org/apache/spark/sql/Column.scala b/sql/core/src/main/scala/org/apache/spark/sql/Column.scala index 05e867b..249408e 100644 --- a/sql/core/src/main/scala/org/apache/spark/sql/Column.scala +++ b/sql/core/src/main/scala/org/apache/spark/sql/Column.scala @@ -118,6 +118,9 @@ class TypedColumn[-T, U]( * $"a" === $"b" * }}} * + * Note that the internal Catalyst expression can be accessed via "expr", but this method is for + * debugging purposes only and can change in any future Spark releases. + * * @groupname java_expr_ops Java-specific expression operators * @groupname expr_ops Expression operators * @groupname df_ops DataFrame functions @@ -126,7 +129,7 @@ class TypedColumn[-T, U]( * @since 1.3.0 */ @InterfaceStability.Stable -class Column(protected[sql] val expr: Expression) extends Logging { +class Column(val expr: Expression) extends Logging { def this(name: String) = this(name match { case "*" => UnresolvedStar(None) --------------------------------------------------------------------- To unsubscribe, e-mail: commits-unsubscr...@spark.apache.org For additional commands, e-mail: commits-h...@spark.apache.org