public FixedSizeBinaryArray(ArrowTypeId typeId, ArrayData data)
: base(data)
{
data.EnsureDataType(typeId);
data.EnsureBufferCount(2);
}
public static IDictionaryArray BuildArray(ArrayData data, int uniqueValuesCount)
{
data.EnsureDataType(ArrowTypeId.Dictionary);
var dictType = (DictionaryType)data.DataType;
if (dictType == null)
{
throw new ArgumentException($"Cannot infer enclosed type as data.DataType doesn't inherit from {typeof(DictionaryType)}." +
$" Is of type {data.DataType.GetType()}");
}
switch (dictType.ContainedTypeId)
{
case ArrowTypeId.UInt8:
return(new UInt8DictionaryArray(data, uniqueValuesCount));
case ArrowTypeId.Int8:
return(new Int8DictionaryArray(data, uniqueValuesCount));
case ArrowTypeId.UInt16:
return(new UInt16DictionaryArray(data, uniqueValuesCount));
case ArrowTypeId.Int16:
return(new Int16DictionaryArray(data, uniqueValuesCount));
case ArrowTypeId.UInt32:
return(new UInt32DictionaryArray(data, uniqueValuesCount));
case ArrowTypeId.Int32:
return(new Int32DictionaryArray(data, uniqueValuesCount));
case ArrowTypeId.UInt64:
return(new UInt64DictionaryArray(data, uniqueValuesCount));
case ArrowTypeId.Int64:
return(new Int64DictionaryArray(data, uniqueValuesCount));
case ArrowTypeId.Float:
return(new FloatDictionaryArray(data, uniqueValuesCount));
case ArrowTypeId.Double:
return(new DoubleDictionaryArray(data, uniqueValuesCount));
case ArrowTypeId.String:
return(new StringDictionaryArray(data, uniqueValuesCount));
case ArrowTypeId.Binary:
case ArrowTypeId.Timestamp:
case ArrowTypeId.List:
case ArrowTypeId.Struct:
case ArrowTypeId.Union:
case ArrowTypeId.Date64:
case ArrowTypeId.Date32:
case ArrowTypeId.Decimal:
case ArrowTypeId.Dictionary:
case ArrowTypeId.FixedSizedBinary:
case ArrowTypeId.HalfFloat:
case ArrowTypeId.Interval:
case ArrowTypeId.Map:
case ArrowTypeId.Time32:
case ArrowTypeId.Time64:
case ArrowTypeId.Boolean:
default:
throw new NotSupportedException($"An ArrowDictionaryArray cannot be built for type {data.DataType.TypeId}.");
}
}
