You can put a new column say order to each of the DF having 1, 2 and 3 for df1, df2 and df3 respectively. Then you can sort the data based on the order.
On Fri 13 Apr, 2018, 21:56 SNEHASISH DUTTA, <info.snehas...@gmail.com> wrote: > Hi, > > I am currently facing an issue , while performing union on three data > fames say df1,df2,df3 once the operation is performed and I am trying to > save the data , the data is getting shuffled so the ordering of data in > df1,df2,df3 are not maintained. > > When I save the data as text/csv file the content of the data gets > shuffled within. > There is no way to order the dataframe as these 3 dataframes don't share > any common field/constraint. > > Let me know if there is a work around to maintain the ordering of the > dataframes after union and write. > > Regards, > Snehasish >
