sunjincheng121 commented on a change in pull request #7196: [FLINK-10974]
[table] Add support for flatMap to table API
URL: https://github.com/apache/flink/pull/7196#discussion_r239273030
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File path:
flink-libraries/flink-table/src/main/scala/org/apache/flink/table/expressions/call.scala
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@@ -328,7 +340,9 @@ case class TableFunctionCall(
* @return this table function call
*/
private[flink] def as(aliasList: Option[Seq[String]]): TableFunctionCall = {
- this.aliases = aliasList
+ if (aliasList.isDefined) {
Review comment:
After add the `as(fields: String)`, I think can remove this method. And
then change the `UserDefinedFunctionUtils#`createLogicalFunctionCall` usage as
following comment in `createLogicalFunctionCall`.
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