github-actions[bot] commented on code in PR #66042:
URL: https://github.com/apache/doris/pull/66042#discussion_r3654248074


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fe/fe-core/src/main/java/org/apache/doris/nereids/rules/analysis/BindRelation.java:
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@@ -758,7 +758,13 @@ private LogicalPlan getLogicalPlan(TableIf table, 
UnboundRelation unboundRelatio
                         String ddlSql = hmsTable.getViewText();
                         Plan hiveViewPlan = parseAndAnalyzeExternalView(
                                 hmsTable, hiveCatalog, hiveDb, ddlSql, 
cascadesContext);
-                        return new LogicalSubQueryAlias<>(qualifiedTableName, 
hiveViewPlan);
+                        // Hive view body slot names may diverge from the 
declared view schema; pass the
+                        // schema as aliases so the outer query resolves 
columns by the view definition.
+                        List<String> columnAliases = 
hmsTable.getFullSchema().stream()

Review Comment:
   [P1] Preserve the nullable schema fallback before streaming
   
   `HMSExternalTable.getFullSchema()` returns `null` when its schema-cache 
lookup is empty. The child `LogicalView.computeOutput()` explicitly accepts 
null/empty schemas and falls back to the analyzed body, but this eager 
`.stream()` runs first and turns the catalog-drop/cache-lifecycle case into an 
uncontextualized NPE. Please either preserve that fallback here or raise a 
contextual `AnalysisException`, and add a null-schema binding test.



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