protected internal override Expression VisitIsNotNull(IsNotNullExpression isNotNull)
{
sb.Append("(");
this.Visit(isNotNull.Expression);
sb.Append(") IS NOT NULL");
return(isNotNull);
}
protected internal virtual Expression VisitIsNotNull(IsNotNullExpression isNotNull)
{
var newExpr = Visit(isNotNull.Expression);
if (newExpr != isNotNull.Expression)
{
return(new IsNotNullExpression(newExpr));
}
return(isNotNull);
}
protected internal override Expression VisitIsNotNull(IsNotNullExpression isNotNull)
{
var newExpr = MakeSqlValue(Visit(isNotNull.Expression));
if (newExpr != isNotNull.Expression)
{
return(new IsNotNullExpression(newExpr));
}
return(isNotNull);
}
protected virtual bool CompareIsNotNull(IsNotNullExpression a, IsNotNullExpression b)
{
return(Compare(a.Expression, b.Expression));
}
