public void Visit(ListType type)
{
ListArray.Builder resultBuilder = new ListArray.Builder(type.ValueDataType).Reserve(_baseDataTotalElementCount);
//Todo : Support various types
Int64Array.Builder resultValueBuilder = (Int64Array.Builder)resultBuilder.ValueBuilder.Reserve(_baseDataTotalElementCount);
for (int i = 0; i < _baseDataListCount; i++)
{
List <int?> dataList = _baseData[i];
ListArray.Builder builder = new ListArray.Builder(type.ValueField).Reserve(dataList.Count);
Int64Array.Builder valueBuilder = (Int64Array.Builder)builder.ValueBuilder.Reserve(dataList.Count);
foreach (long?value in dataList)
{
if (value.HasValue)
{
builder.Append();
resultBuilder.Append();
valueBuilder.Append(value.Value);
resultValueBuilder.Append(value.Value);
}
else
{
builder.AppendNull();
resultBuilder.AppendNull();
}
}
TestTargetArrayList.Add(builder.Build());
}
ExpectedArray = resultBuilder.Build();
}
public void NestedListArrayBuilder()
{
var childListType = new ListType(Int64Type.Default);
var parentListBuilder = new ListArray.Builder(childListType);
var childListBuilder = parentListBuilder.ValueBuilder as ListArray.Builder;
Assert.NotNull(childListBuilder);
var valueBuilder = childListBuilder.ValueBuilder as Int64Array.Builder;
Assert.NotNull(valueBuilder);
parentListBuilder.Append();
childListBuilder.Append();
valueBuilder.Append(1);
childListBuilder.Append();
valueBuilder.Append(2).Append(3);
parentListBuilder.Append();
childListBuilder.Append();
valueBuilder.Append(4).Append(5).Append(6).Append(7);
parentListBuilder.Append();
childListBuilder.Append();
valueBuilder.Append(8).Append(9).Append(10).Append(11).Append(12);
var parentList = parentListBuilder.Build();
var childList1 = (ListArray)parentList.GetSlicedValues(0);
var childList2 = (ListArray)parentList.GetSlicedValues(1);
var childList3 = (ListArray)parentList.GetSlicedValues(2);
Assert.Equal(2, childList1.Length);
Assert.Equal(1, childList2.Length);
Assert.Equal(1, childList3.Length);
Assert.Equal(
new List <long?> {
1
},
((Int64Array)childList1.GetSlicedValues(0)).ToList());
Assert.Equal(
new List <long?> {
2, 3
},
((Int64Array)childList1.GetSlicedValues(1)).ToList());
Assert.Equal(
new List <long?> {
4, 5, 6, 7
},
((Int64Array)childList2.GetSlicedValues(0)).ToList());
Assert.Equal(
new List <long?> {
8, 9, 10, 11, 12
},
((Int64Array)childList3.GetSlicedValues(0)).ToList());
}
public void Visit(ListType type)
{
var builder = new ListArray.Builder(type.ValueField).Reserve(Length);
//Todo : Support various types
var valueBuilder = (Int64Array.Builder)builder.ValueBuilder.Reserve(Length);
for (var i = 0; i < Length; i++)
{
builder.Append();
valueBuilder.Append(i);
}
Array = builder.Build();
}
public void Visit(ListType type)
{
var builder = new ListArray.Builder(type.ValueField).Reserve(Length);
//Todo : Support various types
var valueBuilder = (Int64Array.Builder)builder.ValueBuilder.Reserve(Length + 1);
for (var i = 0; i < Length; i++)
{
builder.Append();
valueBuilder.Append(i);
}
//Add a value to check if Values.Length can exceed ListArray.Length
valueBuilder.Append(0);
Array = builder.Build();
}
public void ListArrayBuilder()
{
var listBuilder = new ListArray.Builder(StringType.Default);
var valueBuilder = listBuilder.ValueBuilder as StringArray.Builder;
Assert.NotNull(valueBuilder);
listBuilder.Append();
valueBuilder.Append("1");
listBuilder.AppendNull();
listBuilder.Append();
valueBuilder.Append("22").Append("33");
listBuilder.Append();
valueBuilder.Append("444").AppendNull().Append("555").Append("666");
var list = listBuilder.Build();
Assert.Equal(
new List <string> {
"1"
},
ConvertStringArrayToList(list.GetSlicedValues(0) as StringArray));
Assert.Null(list.GetSlicedValues(1));
Assert.Equal(
new List <string> {
"22", "33"
},
ConvertStringArrayToList(list.GetSlicedValues(2) as StringArray));
Assert.Equal(
new List <string> {
"444", null, "555", "666"
},
ConvertStringArrayToList(list.GetSlicedValues(3) as StringArray));
List <string> ConvertStringArrayToList(StringArray array)
{
var length = array.Length;
var resultList = new List <string>(length);
for (var index = 0; index < length; index++)
{
resultList.Add(array.GetString(index));
}
return(resultList);
}
}
private Tuple <Field, DictionaryArray> CreateListTypeDictionaryArrayTestData(List <string> dictionaryDataBase)
{
var listBuilder = new ListArray.Builder(StringType.Default);
var valueBuilder = listBuilder.ValueBuilder as StringArray.Builder;
foreach (string data in dictionaryDataBase)
{
listBuilder.Append();
valueBuilder.Append(data);
}
ListArray dictionary = listBuilder.Build();
Int32Array indiceArray = new Int32Array.Builder().AppendRange(Enumerable.Range(0, dictionary.Length)).Build();
var dictionaryArrayType = new DictionaryType(Int32Type.Default, dictionary.Data.DataType, false);
var dictionaryArray = new DictionaryArray(dictionaryArrayType, indiceArray, dictionary);
return(Tuple.Create(new Field($"dictionaryField_{dictionaryArray.Data.DataType.Name}", dictionaryArrayType, false), dictionaryArray));
}
public void ListArrayBuilder()
{
var listBuilder = new ListArray.Builder(StringType.Default);
var valueBuilder = listBuilder.ValueBuilder as StringArray.Builder;
Assert.NotNull(valueBuilder);
listBuilder.Append();
valueBuilder.Append("1");
listBuilder.AppendNull();
listBuilder.Append();
valueBuilder.Append("22").Append("33");
listBuilder.Append();
valueBuilder.Append("444").AppendNull().Append("555").Append("666");
var list = listBuilder.Build();
Assert.Equal(
new List <string> {
"1"
},
ConvertStringArrayToList(list.GetSlicedValues(0) as StringArray));
Assert.Null(list.GetSlicedValues(1));
Assert.Equal(
new List <string> {
"22", "33"
},
ConvertStringArrayToList(list.GetSlicedValues(2) as StringArray));
Assert.Equal(
new List <string> {
"444", null, "555", "666"
},
ConvertStringArrayToList(list.GetSlicedValues(3) as StringArray));
Assert.Throws <ArgumentOutOfRangeException>(() => list.GetValueLength(-1));
Assert.Throws <ArgumentOutOfRangeException>(() => list.GetValueLength(4));
listBuilder.Resize(2);
var truncatedList = listBuilder.Build();
Assert.Equal(
new List <string> {
"22", "33", "444", null, "555", "666"
},
ConvertStringArrayToList(truncatedList.GetSlicedValues(2) as StringArray));
Assert.Throws <ArgumentOutOfRangeException>(() => truncatedList.GetSlicedValues(-1));
Assert.Throws <ArgumentOutOfRangeException>(() => truncatedList.GetSlicedValues(3));
listBuilder.Clear();
var emptyList = listBuilder.Build();
Assert.Equal(0, emptyList.Length);
List <string> ConvertStringArrayToList(StringArray array)
{
var length = array.Length;
var resultList = new List <string>(length);
for (var index = 0; index < length; index++)
{
resultList.Add(array.GetString(index));
}
return(resultList);
}
}
public void ListArrayBuilderValidityBuffer()
{
ListArray listArray = new ListArray.Builder(Int64Type.Default).Append().AppendNull().Build();
Assert.False(listArray.IsValid(2));
}