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| author | Luca Martinetti <luca@luca.io> | 2015-06-05 13:40:11 -0700 |
|---|---|---|
| committer | Yin Huai <yhuai@databricks.com> | 2015-06-05 13:40:11 -0700 |
| commit | 4060526cd3b7e9ba345ce94f6e081cc1156e53ab (patch) | |
| tree | cca705a524ee698b4d2de743ad2a506e2a52e087 /docs/sql-programming-guide.md | |
| parent | 4f16d3fe2e260a716b5b4e4005cb6229386440ed (diff) | |
| download | spark-4060526cd3b7e9ba345ce94f6e081cc1156e53ab.tar.gz spark-4060526cd3b7e9ba345ce94f6e081cc1156e53ab.tar.bz2 spark-4060526cd3b7e9ba345ce94f6e081cc1156e53ab.zip | |
[SPARK-7747] [SQL] [DOCS] spark.sql.planner.externalSort
Add documentation for spark.sql.planner.externalSort
Author: Luca Martinetti <luca@luca.io>
Closes #6272 from lucamartinetti/docs-externalsort and squashes the following commits:
985661b [Luca Martinetti] [SPARK-7747] [SQL] [DOCS] Add documentation for spark.sql.planner.externalSort
Diffstat (limited to 'docs/sql-programming-guide.md')
| -rw-r--r-- | docs/sql-programming-guide.md | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/docs/sql-programming-guide.md b/docs/sql-programming-guide.md index 282ea75e1e..cde5830c73 100644 --- a/docs/sql-programming-guide.md +++ b/docs/sql-programming-guide.md @@ -1785,6 +1785,13 @@ that these options will be deprecated in future release as more optimizations ar Configures the number of partitions to use when shuffling data for joins or aggregations. </td> </tr> + <tr> + <td><code>spark.sql.planner.externalSort</code></td> + <td>false</td> + <td> + When true, performs sorts spilling to disk as needed otherwise sort each partition in memory. + </td> + </tr> </table> # Distributed SQL Engine |