Github user dongjoon-hyun commented on a diff in the pull request:
https://github.com/apache/spark/pull/15868#discussion_r88108090
--- Diff: docs/sql-programming-guide.md ---
@@ -1087,6 +1087,13 @@ the following case-sensitive options:
</tr>
<tr>
+ <td><code>maxConnection</code></td>
+ <td>
+ The maximum number of JDBC connections, which determines how many
connections to occur. This can reduce the change of bottleneck on JDBC servers.
This option applies only to writing. It defaults to the number of partitions of
RDD.
--- End diff --
Oops. I tried to mean `the chance of bottlenecks`.
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