cloud-fan commented on code in PR #47233:
URL: https://github.com/apache/spark/pull/47233#discussion_r1760767043
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sql/core/src/main/scala/org/apache/spark/sql/Dataset.scala:
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@@ -1654,6 +1655,43 @@ class Dataset[T] private[sql](
new MergeIntoWriterImpl[T](table, this, condition)
}
+ /**
+ * Update rows in a table.
+ *
+ * Scala Example:
+ * {{{
+ * spark.table("source")
+ * .update(Map("salary" -> lit(200)))
+ * .execute()
+ * }}}
+ * @param assignments A Map of column names to Column expressions
representing the updates
+ * to be applied.
+ * @group basic
+ * @since 4.0.0
+ */
+ def update(assignments: Map[String, Column]): Unit = {
+ updateInternal(assignments)
+ }
+
+ /**
+ * Update rows in a table that match a condition.
+ *
+ * Scala Example:
+ * {{{
+ * spark.table("source")
+ * .update(Map("salary" -> lit(200)), $"salary" === 100)
+ * .execute()
Review Comment:
ditto
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