sunjincheng121 commented on a change in pull request #7167: [FLINK-10973]
[table] Add support for map to table API
URL: https://github.com/apache/flink/pull/7167#discussion_r272045455
##########
File path:
flink-table/flink-table-planner/src/main/scala/org/apache/flink/table/api/tableImpl.scala
##########
@@ -462,6 +463,23 @@ class TableImpl(
wrap(operationTreeBuilder.dropColumns(fields, operationTree))
}
+ override def map(mapFunction: String): Table = {
+ map(ExpressionParser.parseExpression(mapFunction))
+ }
+
+ override def map(mapFunction: Expression): Table = {
+ val resolvedMapFunction = callResolver.visit(mapFunction)
+ getLeadingNonAliasExpr(resolvedMapFunction) match {
+ case callExpr: CallExpression if callExpr.getFunctionDefinition.getType
==
+ FunctionDefinition.Type.SCALAR_FUNCTION =>
+
Review comment:
It's better to remove the empty line.
----------------------------------------------------------------
This is an automated message from the Apache Git Service.
To respond to the message, please log on to GitHub and use the
URL above to go to the specific comment.
For queries about this service, please contact Infrastructure at:
[email protected]
With regards,
Apache Git Services
