Github user xuanyuanking commented on a diff in the pull request:
https://github.com/apache/spark/pull/21370#discussion_r192548464
--- Diff: docs/configuration.md ---
@@ -456,6 +456,33 @@ Apart from these, the following properties are also
available, and may be useful
from JVM to Python worker for every task.
</td>
</tr>
+<tr>
+ <td><code>spark.sql.repl.eagerEval.enabled</code></td>
+ <td>false</td>
+ <td>
+ Enable eager evaluation or not. If true and REPL you are using
supports eager evaluation,
+ dataframe will be ran automatically. HTML table will feedback the
queries user have defined if
--- End diff --
The HTML table is generated by `_repr_html_`, isn't Jupyter only term.
`_repr_html` is the rich display support for IPython in notebook and Qt
console. I think it can be used in other place but currently I just test this
in Jupyter. I re-write the doc, please check is it appropriate, thanks.
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