sunjincheng121 commented on a change in pull request #8087:
[FLINK-12029][table] Add column operations for TableApi
URL: https://github.com/apache/flink/pull/8087#discussion_r271549409
##########
File path:
flink-table/flink-table-planner/src/main/scala/org/apache/flink/table/api/tableImpl.scala
##########
@@ -477,6 +484,18 @@ class TableImpl(
private def wrap(operation: TableOperation): Table = {
new TableImpl(tableEnv, operation)
}
+
+ private[flink] def getOutputFieldReferences:
Seq[UnresolvedFieldReferenceExpression] = {
+ operationTree.asInstanceOf[LogicalNode]
+ .output.map(a => new UnresolvedFieldReferenceExpression(a.name))
+ }
+
+ private[flink] def resolveCalls(fields: Seq[Expression]): Seq[Expression] = {
+ val outputFieldReferences = operationTree.asInstanceOf[LogicalNode]
+ .output.map(a => new UnresolvedFieldReferenceExpression(a.name))
+ val expander = new ColumnsOperationExpander(outputFieldReferences)
Review comment:
`outputFieldReferences ` -> `getOutputFieldReferences`
Then remove :
`val outputFieldReferences = operationTree.asInstanceOf[LogicalNode]
.output.map(a => new UnresolvedFieldReferenceExpression(a.name))`
----------------------------------------------------------------
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
