dbtsai commented on a change in pull request #27066: [SPARK-31317][SQL] Add
withField method to Column class
URL: https://github.com/apache/spark/pull/27066#discussion_r401093518
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File path: sql/core/src/main/scala/org/apache/spark/sql/Column.scala
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@@ -879,6 +879,17 @@ class Column(val expr: Expression) extends Logging {
*/
def getItem(key: Any): Column = withExpr { UnresolvedExtractValue(expr,
Literal(key)) }
+ /**
+ * An expression that adds/replaces a field by name in a `StructType`.
+ * If schema contains multiple fields with fieldName, they will all be
replaced with fieldValue.
+ *
+ * @group expr_ops
+ * @since 3.0.0
Review comment:
3.1
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