Shifu 0.2.5 Support Same Column Name
Before 0.2.5, if same column name, Shifu will throw exception for user not to specify same column name. To make life easy, in 0.2.5, if we find same column name, index will be appended at last of column name.
Before 0.2.5, if same column name, Shifu will throw exception for user not to specify same column name. To make life easy, in 0.2.5, if we find same column name, index will be appended at last of column name.
