Ilya Kochik

BUG: Concat for two dataframes row-wise fails if one of columns is datetime and iterrows was used

7

### Pandas version checks - [X] I have checked that this issue has not already been reported. - [X] I have confirmed this bug exists on the [latest version](https://pandas.pydata.org/docs/whatsnew/index.html) of...

Link back information about position in the original string

4

To analyse SQL in the editor and provide some syntax checking it would be great for each branch or leaf in the tree to know where it starts and ends...