swuferhong commented on code in PR #23412:
URL: https://github.com/apache/flink/pull/23412#discussion_r1325320081


##########
flink-table/flink-table-planner/src/main/java/org/apache/flink/table/planner/plan/nodes/exec/spec/DynamicTableSourceSpec.java:
##########
@@ -95,29 +92,19 @@ private DynamicTableSource getTableSource(FlinkContext 
context, FlinkTypeFactory
                     FactoryUtil.createDynamicTableSource(
                             factory,
                             contextResolvedTable.getIdentifier(),
-                            resolvedCatalogTable,
+                            contextResolvedTable.getResolvedTable(),
                             loadOptionsFromCatalogTable(contextResolvedTable, 
context),
                             context.getTableConfig(),
                             context.getClassLoader(),
                             contextResolvedTable.isTemporary());
-            // validate DynamicSource and apply Metadata
-            DynamicSourceUtils.prepareDynamicSource(
-                    contextResolvedTable.getIdentifier().toString(),
-                    resolvedCatalogTable,
-                    tableSource,
-                    false,
-                    context.getTableConfig().getConfiguration());
 
             if (sourceAbilities != null) {
-                //  Note: use DynamicSourceUtils.createProducedType to produce 
the type info so that
-                //  keep consistent with sql2Rel phase which also called the 
method producing
-                //  deterministic format (PHYSICAL COLUMNS + METADATA COLUMNS) 
when converts a given
-                //  DynamicTableSource to a RelNode.
-                // TODO should do a refactor(e.g., add serialized input type 
info into each
-                //  SourceAbilitySpec so as to avoid this implicit logic 
dependency)
                 RowType newProducedType =
-                        DynamicSourceUtils.createProducedType(
-                                contextResolvedTable.getResolvedSchema(), 
tableSource);
+                        (RowType)
+                                contextResolvedTable
+                                        .getResolvedSchema()
+                                        .toSourceRowDataType()
+                                        .getLogicalType();

Review Comment:
   cc @twalthr 



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