Update doc

xy_xin · xy_xin · commit a58a87be6585 · 2019-08-30T10:50:49.000+08:00
diff --git a/sql/catalyst/src/test/scala/org/apache/spark/sql/connector/InMemoryTable.scala b/sql/catalyst/src/test/scala/org/apache/spark/sql/connector/InMemoryTable.scala
@@ -160,8 +160,8 @@ class InMemoryTable(
   }
 
 
-  // NOTE: this only support updating partition fields, and it does not check
-  // the set expression.
+  // NOTE: this only support updating data with a literal, i.e., it cannot update
+  // a date `d` to `date_add(d, 1)`, which is an function.
   override def updateWhere(sets: util.Map[String, Expression],
       filters: Array[Filter]): Unit = dataMap.synchronized {
     val keys = InMemoryTable.filtersToKeys(dataMap.keys, partFieldNames, filters)

Original file line number	Diff line number	Diff line change
`@@ -160,8 +160,8 @@ class InMemoryTable(`
`160`	`160`	`}`
`161`	`161`
`162`	`162`
`163`		`- // NOTE: this only support updating partition fields, and it does not check`
`164`		`- // the set expression.`
	`163`	`+ // NOTE: this only support updating data with a literal, i.e., it cannot update`
	`164`	+ // a date `d` to `date_add(d, 1)`, which is an function.
`165`	`165`	`override def updateWhere(sets: util.Map[String, Expression],`
`166`	`166`	`filters: Array[Filter]): Unit = dataMap.synchronized {`
`167`	`167`	`val keys = InMemoryTable.filtersToKeys(dataMap.keys, partFieldNames, filters)`