protected internal virtual Expression VisitSqlFunction(SqlFunctionExpression sqlFunction)
{
Expression obj = Visit(sqlFunction.Object);
ReadOnlyCollection <Expression> args = Visit(sqlFunction.Arguments);
if (args != sqlFunction.Arguments || obj != sqlFunction.Object)
{
return(new SqlFunctionExpression(sqlFunction.Type, obj, sqlFunction.SqlFunction, args));
}
return(sqlFunction);
}
protected internal override Expression VisitSqlFunction(SqlFunctionExpression sqlFunction)
{
Expression obj = MakeSqlValue(Visit(sqlFunction.Object));
ReadOnlyCollection <Expression> args = Visit(sqlFunction.Arguments, a => MakeSqlValue(Visit(a)));
if (args != sqlFunction.Arguments || obj != sqlFunction.Object)
{
return(new SqlFunctionExpression(sqlFunction.Type, obj, sqlFunction.SqlFunction, args));
}
return(sqlFunction);
}
protected internal override Expression VisitSqlFunction(SqlFunctionExpression sqlFunction)
{
if (sqlFunction.Object != null)
{
Visit(sqlFunction.Object);
sb.Append(".");
}
sb.Append(sqlFunction.SqlFunction);
sb.Append("(");
for (int i = 0, n = sqlFunction.Arguments.Count; i < n; i++)
{
Expression exp = sqlFunction.Arguments[i];
if (i > 0)
{
sb.Append(", ");
}
this.Visit(exp);
}
sb.Append(")");
return(sqlFunction);
}
protected virtual bool CompareSqlFunction(SqlFunctionExpression a, SqlFunctionExpression b)
{
return(a.SqlFunction == b.SqlFunction &&
Compare(a.Object, b.Object) &&
CompareList(a.Arguments, b.Arguments, Compare));
}
