aljoscha commented on a change in pull request #11253: [FLINK-16336][table] Add
new type inference for temporal table functions
URL: https://github.com/apache/flink/pull/11253#discussion_r392170744
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File path:
flink-table/flink-table-planner-blink/src/main/scala/org/apache/flink/table/planner/plan/nodes/logical/FlinkLogicalTableFunctionScan.scala
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@@ -96,11 +96,12 @@ class FlinkLogicalTableFunctionScanConverter
return false
}
val rexCall = logicalTableFunction.getCall.asInstanceOf[RexCall]
- if (!rexCall.getOperator.isInstanceOf[TableSqlFunction]) {
- return false
+ val functionDefinition = rexCall.getOperator match {
+ case tsf: TableSqlFunction => tsf.udtf
+ case bsf: BridgingSqlFunction => bsf.getDefinition
Review comment:
This is just for my understanding, but where is the bridging function
created?
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