diff options
Diffstat (limited to 'docs')
-rw-r--r-- | docs/sql-programming-guide.md | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/docs/sql-programming-guide.md b/docs/sql-programming-guide.md index 6c317175d3..3ea77e8242 100644 --- a/docs/sql-programming-guide.md +++ b/docs/sql-programming-guide.md @@ -1884,11 +1884,11 @@ that these options will be deprecated in future release as more optimizations ar </td> </tr> <tr> - <td><code>spark.sql.tungsten.enabled</code></td> + <td><code>spark.sql.codegen</code></td> <td>true</td> <td> - When true, use the optimized Tungsten physical execution backend which explicitly manages memory - and dynamically generates bytecode for expression evaluation. + 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. </td> </tr> <tr> |