private ColInfo[] CreateInfos(Schema inputSchema)
{
Host.AssertValue(inputSchema);
var infos = new ColInfo[_parent.ColumnPairs.Length];
for (int i = 0; i < _parent.ColumnPairs.Length; i++)
{
if (!inputSchema.TryGetColumnIndex(_parent.ColumnPairs[i].input, out int colSrc))
{
throw Host.ExceptSchemaMismatch(nameof(inputSchema), "input", _parent.ColumnPairs[i].input);
}
_parent.CheckInputColumn(inputSchema, i, colSrc);
var inType = inputSchema.GetColumnType(colSrc);
ColumnType outType;
if (!inType.IsVector)
{
outType = BoolType.Instance;
}
else
{
outType = new VectorType(BoolType.Instance, inType.AsVector);
}
infos[i] = new ColInfo(_parent.ColumnPairs[i].input, _parent.ColumnPairs[i].output, inType, outType);
}
return(infos);
}
private ColInfo[] CreateInfos(DataViewSchema inputSchema)
{
Host.AssertValue(inputSchema);
var infos = new ColInfo[_parent.ColumnPairs.Length];
for (int i = 0; i < _parent.ColumnPairs.Length; i++)
{
if (!inputSchema.TryGetColumnIndex(_parent.ColumnPairs[i].inputColumnName, out int colSrc))
{
throw Host.ExceptSchemaMismatch(nameof(inputSchema), "input", _parent.ColumnPairs[i].inputColumnName);
}
_parent.CheckInputColumn(inputSchema, i, colSrc);
var inType = inputSchema[colSrc].Type;
DataViewType outType;
if (!(inType is VectorDataViewType vectorType))
{
outType = BooleanDataViewType.Instance;
}
