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SQLLinter/Infrastructure/Rules/SelectStarRule.cs

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+using Microsoft.SqlServer.TransactSql.ScriptDom;
+using SQLLinter.Common;
+
+namespace SQLLinter.Infrastructure.Rules;
+
+public class SelectStarRule : BaseRuleVisitor, IRule
+{
+    private int expressionCounter;
+
+    public override string Text => "Ожидаются имена столбцов в SELECT";
+
+    public override void Visit(ExistsPredicate node)
+    {
+        var childVisitor = new ChildVisitor();
+        node.AcceptChildren(childVisitor);
+        expressionCounter += childVisitor.SelectStarExpressionCount;
+    }
+
+    public override void Visit(SelectStarExpression node)
+    {
+        if (expressionCounter > 0)
+        {
+            expressionCounter--;
+            return;
+        }
+
+        AddViolation(node);
+    }
+
+    public class ChildVisitor : TSqlFragmentVisitor
+    {
+        public int SelectStarExpressionCount { get; set; }
+
+        public override void Visit(SelectStarExpression node)
+        {
+            SelectStarExpressionCount++;
+        }
+    }
+}