Repository: spark Updated Branches: refs/heads/branch-1.6 159d631f5 -> 4904e10a2
Updated sql programming guide to include jdbc fetch size Author: Stephen Samuel <[email protected]> Closes #9377 from sksamuel/master. (cherry picked from commit 026ea2eab1f3cde270e8a6391d002915f3e1c6e5) Signed-off-by: Reynold Xin <[email protected]> Project: http://git-wip-us.apache.org/repos/asf/spark/repo Commit: http://git-wip-us.apache.org/repos/asf/spark/commit/4904e10a Tree: http://git-wip-us.apache.org/repos/asf/spark/tree/4904e10a Diff: http://git-wip-us.apache.org/repos/asf/spark/diff/4904e10a Branch: refs/heads/branch-1.6 Commit: 4904e10a2621bb140fca38e9f09ab543860573dc Parents: 159d631 Author: Stephen Samuel <[email protected]> Authored: Mon Nov 23 19:52:12 2015 -0800 Committer: Reynold Xin <[email protected]> Committed: Mon Nov 23 19:52:18 2015 -0800 ---------------------------------------------------------------------- docs/sql-programming-guide.md | 8 ++++++++ 1 file changed, 8 insertions(+) ---------------------------------------------------------------------- http://git-wip-us.apache.org/repos/asf/spark/blob/4904e10a/docs/sql-programming-guide.md ---------------------------------------------------------------------- diff --git a/docs/sql-programming-guide.md b/docs/sql-programming-guide.md index e347754..d7b205c 100644 --- a/docs/sql-programming-guide.md +++ b/docs/sql-programming-guide.md @@ -1820,6 +1820,7 @@ the Data Sources API. The following options are supported: register itself with the JDBC subsystem. </td> </tr> + <tr> <td><code>partitionColumn, lowerBound, upperBound, numPartitions</code></td> <td> @@ -1831,6 +1832,13 @@ the Data Sources API. The following options are supported: partitioned and returned. </td> </tr> + + <tr> + <td><code>fetchSize</code></td> + <td> + The JDBC fetch size, which determines how many rows to fetch per round trip. This can help performance on JDBC drivers which default to low fetch size (eg. Oracle with 10 rows). + </td> + </tr> </table> <div class="codetabs"> --------------------------------------------------------------------- To unsubscribe, e-mail: [email protected] For additional commands, e-mail: [email protected]
