twalthr commented on a change in pull request #8062: [FLINK-11884][table]
Implement expression resolution on top of new Expressions
URL: https://github.com/apache/flink/pull/8062#discussion_r277660222
##########
File path:
flink-table/flink-table-planner/src/main/java/org/apache/flink/table/operations/TableOperationToRelNodeConverter.java
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@@ -154,6 +162,39 @@ public RelNode visitOther(TableOperation other) {
throw new TableException("Unknown table operation: " +
other);
}
+ @Override
+ public RelNode visitCalculatedTable(CalculatedTableOperation
calculatedTable) {
+ String[] fieldNames =
calculatedTable.getTableSchema().getFieldNames();
+ int[] fieldIndices = IntStream.range(0,
fieldNames.length).toArray();
+ TypeInformation<?> resultType =
calculatedTable.getResultType();
+
+ @SuppressWarnings("unchecked")
Review comment:
Add generics to CalculatedTableOperation to avoid this suppression.
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