public override bool Equals(object other)
{
if (other == this)
{
return(true);
}
ExpressionColumn column = other as ExpressionColumn;
return((column != null) && this.Equals((Expression)column));
}
public static void CheckColumnsResolved(List <Expression> set)
{
if ((set != null) && (set.Count != 0))
{
Expression expression = set[0];
StringBuilder builder = new StringBuilder();
ExpressionColumn column = expression as ExpressionColumn;
if (column == null)
{
throw Error.GetError(0x157d, builder.ToString());
}
if (column.schema != null)
{
builder.Append(column.schema + ".");
}
if (column.TableName != null)
{
builder.Append(column.TableName + ".");
}
builder.Append(expression.GetColumn());
throw Error.GetError(0x157d, builder + column.GetColumnName());
}
}