src/Shared/EntityFramework/Core/Query/PlanCompiler/Normalizer.cs
// <summary>
// Build Project(select 1 from child).
// </summary>
Build Project(select 1 from child).
Build Project ( select 1 from child ) .
private Node BuildDummyProjectForExists(Node child)
        {
            Var newVar;
            var projectNode = m_command.BuildProject(
                child,
                m_command.CreateNode(m_command.CreateInternalConstantOp(m_command.IntegerType, 1)),
                out newVar);
            return projectNode;
        }
private Node BuildDummyProjectForExists ( Node child ) { Var newVar ; var projectNode = m_command . BuildProject ( child , m_command . CreateNode ( m_command . CreateInternalConstantOp ( m_command . IntegerType , 1 ) ) , out newVar ) ; return projectNode ; }
Build Project(select 1 from child).
Build Project ( select 1 from child ) .
child
Node