public SqlPrefixOperationNode Update(SqlOperatorNode op, ISqlNode right)
{
if (op == Operator && right == Right)
{
return(this);
}
return(new SqlPrefixOperationNode
{
Location = Location,
Operator = op,
Right = right
});
}
public SqlInfixOperationNode Update(ISqlNode left, SqlOperatorNode op, ISqlNode right)
{
if (left == Left && op == Operator && right == Right)
{
return(this);
}
return(new SqlInfixOperationNode
{
Location = Location,
Left = left,
Operator = op,
Right = right
});
}
public SqlSetNode Update(ISqlNode v, SqlOperatorNode op, ISqlNode right)
{
if (v == Variable && op == Operator && right == Right)
{
return(this);
}
return(new SqlSetNode
{
Location = Location,
Right = right,
Operator = op,
Variable = v
});
}
public SqlJoinNode Update(ISqlNode left, SqlOperatorNode op, ISqlNode right, ISqlNode cond)
{
if (left == Left && op == Operator && right == Right && cond == OnCondition)
{
return(this);
}
return(new SqlJoinNode
{
Location = Location,
Left = left,
Operator = op,
Right = right,
OnCondition = cond
});
}