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new 112caea [SPARK-31315][SQL][FOLLOWUP][MINOR] Fix some typo and improve
comments
112caea is described below
commit 112caea214ac354b771be11bbfd41cac2bf12a28
Author: beliefer <[email protected]>
AuthorDate: Mon Apr 6 17:43:02 2020 +0900
[SPARK-31315][SQL][FOLLOWUP][MINOR] Fix some typo and improve comments
### What changes were proposed in this pull request?
This is a minor PR used to fix some typo and improve comments mentioned
with https://github.com/apache/spark/pull/28081/files#r402874997
### Why are the changes needed?
Fix some typo and improve comments.
### Does this PR introduce any user-facing change?
'No'.
### How was this patch tested?
Jenkins test.
Closes #28112 from beliefer/fix-typo-in-codegen.
Authored-by: beliefer <[email protected]>
Signed-off-by: HyukjinKwon <[email protected]>
---
.../spark/sql/catalyst/expressions/codegen/CodeGenerator.scala | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)
diff --git
a/sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/expressions/codegen/CodeGenerator.scala
b/sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/expressions/codegen/CodeGenerator.scala
index 09d14a3..3042a27 100644
---
a/sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/expressions/codegen/CodeGenerator.scala
+++
b/sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/expressions/codegen/CodeGenerator.scala
@@ -1309,9 +1309,9 @@ object CodeGenerator extends Logging {
// bytecode instruction
final val MUTABLESTATEARRAY_SIZE_LIMIT = 32768
- // The java source code generated by whole codegen is compiled on the Driver
side and sent to
- // each Executor as the execution code to process data. This is very
effective in processing
- // large amounts of data in a distributed environment. However, in the test
environment,
+ // The Java source code generated by whole-stage codegen on the Driver side
is sent to each
+ // Executor for compilation and data processing. This is very effective in
processing large
+ // amounts of data in a distributed environment. However, in the test
environment,
// because the amount of data is not large or not executed in parallel, the
compilation time
// of these Java source code will become a major part of the entire test
runtime. When
// running test cases, we summarize the total compilation time and output it
to the execution
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