@@ -70,18 +70,17 @@ public List<NamedExpression> visitAlias(Alias node, AnalysisContext context) {
7070 }
7171
7272 /**
73- * The Alias could be<br>
74- *
73+ * The Alias could be
7574 * <ol>
76- * <li>ELECT name, AVG(age) FROM s BY name -><br >
77- * Project(Alias("name", expr), Alias("AVG(age)", aggExpr))<br>
78- * Agg(Alias("AVG(age)", aggExpr))
79- * <li>SELECT length(name), AVG(age) FROM s BY length(name)<br>
80- * Project(Alias("name", expr), Alias("AVG(age)", aggExpr))<br>
81- * Agg(Alias("AVG(age)", aggExpr))
82- * <li>SELECT length(name) as l, AVG(age) FROM s BY l<br>
83- * Project(Alias("name", expr, l), Alias("AVG(age)", aggExpr))<br>
84- * Agg(Alias("AVG(age)", aggExpr), Alias("length(name)", groupExpr))<br >
75+ * <li>1. SELECT name, AVG(age) FROM s BY name ->
76+ * Project(Alias("name", expr), Alias("AVG(age)", aggExpr))
77+ * Agg(Alias("AVG(age)", aggExpr))</li>
78+ * <li>SELECT length(name), AVG(age) FROM s BY length(name)
79+ * Project(Alias("name", expr), Alias("AVG(age)", aggExpr))
80+ * Agg(Alias("AVG(age)", aggExpr))</li>
81+ * <li>SELECT length(name) as l, AVG(age) FROM s BY l
82+ * Project(Alias("name", expr, l), Alias("AVG(age)", aggExpr))
83+ * Agg(Alias("AVG(age)", aggExpr), Alias("length(name)", groupExpr))</li >
8584 * </ol>
8685 */
8786 private Expression referenceIfSymbolDefined (Alias expr , AnalysisContext context ) {
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