public void Read_simple_three_cols_schema()
{
using (Stream s = GetDataFileStream("threecols.dat"))
{
using (var af = new ArrowFile(s))
{
Schema schema = af.Schema;
//validate schema
Assert.Equal(3, schema.Fields.Count);
Field f0 = schema.Fields.ElementAt(0);
Field f1 = schema.Fields.ElementAt(1);
Field f2 = schema.Fields.ElementAt(2);
Assert.True(f0.IsNullable);
Assert.True(f1.IsNullable);
Assert.True(f2.IsNullable);
Assert.Equal("f0", f0.Name);
Assert.Equal("f1", f1.Name);
Assert.Equal("f2", f2.Name);
Assert.Equal(ArrowType.Int, f0.Type);
Assert.Equal(ArrowType.Utf8, f1.Type);
Assert.Equal(ArrowType.Bool, f2.Type);
}
}
}
public void Read_simple_three_cols_schema()
{
ArrowFile file = Arrow.OpenFromFile(GetDataFilePath("threecols.dat"));
Schema schema = file.Schema;
//validate schema
Assert.Equal(3, schema.Fields.Length);
Field f0 = schema.Fields[0];
Field f1 = schema.Fields[1];
Field f2 = schema.Fields[2];
Assert.True(f0.IsNullable);
Assert.True(f1.IsNullable);
Assert.True(f2.IsNullable);
Assert.Equal("f0", f0.Name);
Assert.Equal("f1", f1.Name);
Assert.Equal("f2", f2.Name);
Assert.Equal(ArrowType.Int, f0.Type);
Assert.Equal(ArrowType.Utf8, f1.Type);
Assert.Equal(ArrowType.Bool, f2.Type);
}
public void Read_data_in_thee_cols_file()
{
ArrowFile file = Arrow.OpenFromFile(GetDataFilePath("threecols.dat"));
ArrowStream stream = file.GetStream();
stream.TempTest();
}
public void Read_simple_three_cols_data()
{
using (Stream s = GetDataFileStream("threecols.dat"))
{
using (var af = new ArrowFile(s))
{
//
}
}
}
