Github user ashish-m-yh commented on a diff in the pull request:
https://github.com/apache/metamodel/pull/13#discussion_r27453436
--- Diff:
core/src/main/java/org/apache/metamodel/query/parser/SelectItemParser.java ---
@@ -160,6 +164,14 @@ public SelectItem findSelectItem(String expression)
throws MultipleSelectItemsPa
return new SelectItem(subQuerySelectItem, fromItem);
}
}
+
+ //if the expression is alias of some select item defined return
clone of that select item
+ List<SelectItem> allSelectItems =
MetaModelHelper.getAllSelectItems(_query);
--- End diff --
Isn't a SELECT in WHERE clause possible in case of sub-select?
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