protected override Expression VisitSetCommand(SqlSetCommandExpression expression)
{
this.Write("SET ");
switch (expression.ConfigurationParameter)
{
case "IdentityInsert":
this.Write("IDENTITY_INSERT");
break;
default:
this.Write(expression.ConfigurationParameter);
break;
}
if (expression.Target != null)
{
this.Write(" ");
this.Write(((SqlTableExpression)expression.Target).Name);
this.Write(" ");
}
if (expression.ConfigurationParameter == "IdentityInsert")
{
this.Write((bool)((ConstantExpression)expression.Arguments[0].Reduce()).Value ? "ON" : "OFF");
}
else
{
this.Write(" ");
this.Write(expression.Arguments);
}
this.WriteLine();
return(expression);
}
protected virtual Expression VisitSetCommand(SqlSetCommandExpression expression)
{
var target = this.Visit(expression.Target);
var arguments = this.VisitExpressionList(expression.Arguments);
if (target != expression.Target || arguments != expression.Arguments)
{
return(new SqlSetCommandExpression(expression.ConfigurationParameter, target, arguments));
}
return(expression);
}
protected override Expression VisitSetCommand(SqlSetCommandExpression expression)
{
this.Write("SET ");
this.Write(expression.ConfigurationParameter);
if (expression.Target != null)
{
this.Write(" ");
this.Visit(expression.Target);
this.Write(" ");
}
this.Write(" ");
this.Write(expression.Arguments);
return(base.VisitSetCommand(expression));
}
