Github user rdblue commented on a diff in the pull request:
https://github.com/apache/spark/pull/21370#discussion_r190682484
--- Diff: docs/configuration.md ---
@@ -456,6 +456,29 @@ 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're using supports
eager evaluation,
+ dataframe will be ran automatically and html table will feedback the
queries user have defined
+ (see <a
href="https://issues.apache.org/jira/browse/SPARK-24215";>SPARK-24215</a> for
more details).
+ </td>
+</tr>
+<tr>
+ <td><code>spark.sql.repl.eagerEval.showRows</code></td>
--- End diff --
I don't think it is obvious what "showRows" does. I would assume that it is
a boolean, but it is a limit instead. What about calling this "limit" or
"numRows"?
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