Issue with Delta Table Write in notebook

[Shanshan533]

After writing to the Delta table, I noticed the data changed unexpectedly (see pictures below). I verified that the dataframe was correct before writing. Here’s the code used in the notebook:

df.write.format("delta").mode("overwrite").saveAsTable("properties")

Original dataframe Before Write:

Delta Table After Write:

[frithjof_v · Accepted solution]

Perhaps this is just because of the sorting order of the rows in the table?

You can try to query the table and see if you find the rows.

[v-huijiey-msft · Accepted solution]

Hi @Shanshan533 ,

Thanks for the reply from frithjof_v .

Is my follow-up just to ask if the problem has been solved?

If so, can you accept the correct answer as a solution or share your solution to help other members find it faster?

Thank you very much for your cooperation!

Best Regards,
Yang
Community Support Team

If there is any post helps, then please consider Accept it as the solution  to help the other members find it more quickly.
If I misunderstand your needs or you still have problems on it, please feel free to let us know. Thanks a lot!

[frithjof_v · Accepted solution]

Perhaps this is just because of the sorting order of the rows in the table?

You can try to query the table and see if you find the rows.