Github user maropu commented on a diff in the pull request:
https://github.com/apache/spark/pull/19031#discussion_r134920085
--- Diff:
sql/catalyst/src/main/scala/org/apache/spark/sql/internal/SQLConf.scala ---
@@ -577,9 +577,11 @@ object SQLConf {
.doc("The maximum lines of a single Java function generated by
whole-stage codegen. " +
"When the generated function exceeds this threshold, " +
"the whole-stage codegen is deactivated for this subtree of the
current query plan. " +
- "The default value 4000 is the max length of byte code JIT supported
" +
- "for a single function(8000) divided by 2.")
+ "The default value 2667 is the max length of byte code JIT supported
" +
+ "for a single function(8000) divided by 2. Use -1 to disable this.")
.intConf
+ .checkValue(maxLines => maxLines >= -1, "The maximum must not be a
negative integer, -1 to " +
+ "always activate whole-stage codegen.")
--- End diff --
ok
---
If your project is set up for it, you can reply to this email and have your
reply appear on GitHub as well. If your project does not have this feature
enabled and wishes so, or if the feature is enabled but not working, please
contact infrastructure at infrastruct...@apache.org or file a JIRA ticket
with INFRA.
---
---------------------------------------------------------------------
To unsubscribe, e-mail: reviews-unsubscr...@spark.apache.org
For additional commands, e-mail: reviews-h...@spark.apache.org
