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SQLLinter/Infrastructure/Rules/ExecuteAsOwnerRule.cs

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+using Microsoft.SqlServer.TransactSql.ScriptDom;
+using SQLLinter.Common;
+using SQLLinter.Common.Helpers;
+
+namespace SQLLinter.Infrastructure.Rules;
+
+public class ExecuteAsOwnerRule : BaseRuleVisitor
+{
+    public override string Text => "Процедура должна содержать EXECUTE AS OWNER: {0}";
+
+    public override void Visit(CreateProcedureStatement node) => check(node);
+    public override void Visit(CreateOrAlterProcedureStatement node) => check(node);
+    public override void Visit(AlterProcedureStatement node) => check(node);
+
+    private void check(ProcedureStatementBody node)
+    {
+        foreach (var option in node.Options)
+        {
+            if (option.OptionKind == ProcedureOptionKind.ExecuteAs
+                && option is ExecuteAsProcedureOption execOpt
+                && execOpt.ExecuteAs.ExecuteAsOption == ExecuteAsOption.Owner)
+            {
+
+                return;
+            }
+        }
+
+        AddViolation(node, SQLHelpers.ObjectGetFullName(node.ProcedureReference.Name));
+    }
+}