diff --git ql/src/java/org/apache/hadoop/hive/ql/optimizer/calcite/translator/PlanModifierForASTConv.java ql/src/java/org/apache/hadoop/hive/ql/optimizer/calcite/translator/PlanModifierForASTConv.java index acc2799..5e8a994 100644 --- ql/src/java/org/apache/hadoop/hive/ql/optimizer/calcite/translator/PlanModifierForASTConv.java +++ ql/src/java/org/apache/hadoop/hive/ql/optimizer/calcite/translator/PlanModifierForASTConv.java @@ -206,10 +206,7 @@ public static RelNode renameTopLevelSelectInResultSchema(final RelNode rootRel, String colAlias; for (int i = 0; i < rootChildExps.size(); i++) { colAlias = resultSchema.get(i).getName(); - if (colAlias.startsWith("_")) { - colAlias = colAlias.substring(1); - colAlias = getNewColAlias(newSelAliases, colAlias); - } + colAlias = getNewColAlias(newSelAliases, colAlias); newSelAliases.add(colAlias); }