diff options
Diffstat (limited to 'docs')
| -rw-r--r-- | docs/sql-programming-guide.md | 7 |
1 files changed, 3 insertions, 4 deletions
diff --git a/docs/sql-programming-guide.md b/docs/sql-programming-guide.md index d31baa080c..3ea77e8242 100644 --- a/docs/sql-programming-guide.md +++ b/docs/sql-programming-guide.md @@ -1885,11 +1885,10 @@ that these options will be deprecated in future release as more optimizations ar </tr> <tr> <td><code>spark.sql.codegen</code></td> - <td>false</td> + <td>true</td> <td> When true, code will be dynamically generated at runtime for expression evaluation in a specific - query. For some queries with complicated expression this option can lead to significant speed-ups. - However, for simple queries this can actually slow down query execution. + query. For some queries with complicated expression this option can lead to significant speed-ups. </td> </tr> <tr> @@ -1901,7 +1900,7 @@ that these options will be deprecated in future release as more optimizations ar </tr> <tr> <td><code>spark.sql.planner.externalSort</code></td> - <td>false</td> + <td>true</td> <td> When true, performs sorts spilling to disk as needed otherwise sort each partition in memory. </td> |