public override SqlType GetCombinedType(SqlType otherType, int operation)
{
if (operation != 0x24)
{
return(this.GetAggregateType(otherType));
}
if (otherType == null)
{
return(this);
}
if (!otherType.IsRowType())
{
throw Error.GetError(0x15ba);
}
SqlType[] dataTypes = new SqlType[this._dataTypes.Length];
SqlType[] typesArray = ((RowType)otherType).GetTypesArray();
if (this._dataTypes.Length != typesArray.Length)
{
throw Error.GetError(0x15bc);
}
for (int i = 0; i < this._dataTypes.Length; i++)
{
dataTypes[i] = this._dataTypes[i].GetAggregateType(typesArray[i]);
}
return(new RowType(dataTypes));
}
public override object ConvertToType(ISessionInterface session, object a, SqlType othType)
{
if (a == null)
{
return(null);
}
if (othType == null)
{
return(a);
}
if (!othType.IsRowType())
{
throw Error.GetError(0x15ba);
}
SqlType[] typesArray = ((RowType)othType).GetTypesArray();
if (this._dataTypes.Length != typesArray.Length)
{
throw Error.GetError(0x15bc);
}
object[] objArray = (object[])a;
object[] objArray2 = new object[objArray.Length];
for (int i = 0; i < objArray.Length; i++)
{
objArray2[i] = this._dataTypes[i].ConvertToType(session, objArray[i], typesArray[i]);
}
return(objArray2);
}
public override bool CanConvertFrom(SqlType othType)
{
if (othType != null)
{
if (!othType.IsRowType())
{
return(false);
}
SqlType[] typesArray = ((RowType)othType).GetTypesArray();
if (this._dataTypes.Length != typesArray.Length)
{
return(false);
}
for (int i = 0; i < this._dataTypes.Length; i++)
{
if (!this._dataTypes[i].CanConvertFrom(typesArray[i]))
{
return(false);
}
}
}
return(true);
}