@@ -71,16 +71,15 @@ public List<NamedExpression> visitAlias(Alias node, AnalysisContext context) {
7171
7272 /**
7373 * The Alias could be
74+ *
7475 * <ol>
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>
76+ * <li>1. SELECT name, AVG(age) FROM s BY name -> Project(Alias("name", expr), Alias("AVG(age)",
77+ * aggExpr)) Agg(Alias("AVG(age)", aggExpr))
78+ * <li>SELECT length(name), AVG(age) FROM s BY length(name) Project(Alias("name", expr),
79+ * Alias("AVG(age)", aggExpr)) Agg(Alias("AVG(age)", aggExpr))
80+ * <li>SELECT length(name) as l, AVG(age) FROM s BY l Project(Alias("name", expr, l),
81+ * Alias("AVG(age)", aggExpr)) Agg(Alias("AVG(age)", aggExpr), Alias("length(name)",
82+ * groupExpr))
8483 * </ol>
8584 */
8685 private Expression referenceIfSymbolDefined (Alias expr , AnalysisContext context ) {
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