internal static void GetColumnTypeShape(ColumnType type,
out Column.VectorKind vecKind,
out ColumnType itemType,
out bool isKey)
{
if (type.IsKnownSizeVector)
{
vecKind = Column.VectorKind.Vector;
}
else if (type.IsVector)
{
vecKind = Column.VectorKind.VariableVector;
}
else
{
vecKind = Column.VectorKind.Scalar;
}
itemType = type.ItemType;
if (type.ItemType.IsKey)
{
itemType = PrimitiveType.FromKind(type.ItemType.RawKind);
}
isKey = type.ItemType.IsKey;
}
internal static void GetColumnTypeShape(ColumnType type,
out Column.VectorKind vecKind,
out ColumnType itemType,
out bool isKey)
{
if (type is VectorType vectorType)
{
if (vectorType.IsKnownSize)
{
vecKind = Column.VectorKind.Vector;
}
else
{
vecKind = Column.VectorKind.VariableVector;
}
itemType = vectorType.ItemType;
}
else
{
vecKind = Column.VectorKind.Scalar;
itemType = type;
}
isKey = itemType is KeyType;
if (isKey)
{
itemType = ColumnTypeExtensions.PrimitiveTypeFromType(itemType.RawType);
}
}