public static TableSchema Schema(this IDataReader reader)
{
var schemaTable = reader.GetSchemaTable();
if (schemaTable == null)
{
return(null);
}
var colNames = schemaTable.Columns.OfType <DataColumn>().Select(c => c.ColumnName).ToHashSet();
var cols = schemaTable.Rows.Cast <DataRow>().Select(r => {
var col = new ColumnSchema();
foreach (var prop in col.GetType().GetProperties(BindingFlags.Instance | BindingFlags.Public))
{
if (colNames.Contains(prop.Name))
{
col.SetPropValue(prop.Name, r[prop.Name]);
}
}
return(col);
});
return(new() {
Columns = cols.ToArray()
});
}
