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The following commit(s) were added to refs/heads/branch-2.4 by this push:
new f7ad4ff [SPARK-25863][SPARK-21871][SQL] Check if code size statistics
is empty or not in updateAndGetCompilationStats
f7ad4ff is described below
commit f7ad4ff040d39c7a55a9e01a990534e55c8178a5
Author: Takeshi Yamamuro <yamam...@apache.org>
AuthorDate: Thu Mar 7 17:25:22 2019 +0900
[SPARK-25863][SPARK-21871][SQL] Check if code size statistics is empty or
not in updateAndGetCompilationStats
## What changes were proposed in this pull request?
`CodeGenerator.updateAndGetCompilationStats` throws an unsupported
exception for empty code size statistics. This pr added code to check if it is
empty or not.
## How was this patch tested?
Pass Jenkins.
Closes #23947 from maropu/SPARK-21871-FOLLOWUP.
Authored-by: Takeshi Yamamuro <yamam...@apache.org>
Signed-off-by: Takeshi Yamamuro <yamam...@apache.org>
---
.../spark/sql/catalyst/expressions/codegen/CodeGenerator.scala | 6 +++++-
1 file changed, 5 insertions(+), 1 deletion(-)
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 d5857e0..812877d 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
@@ -1351,7 +1351,11 @@ object CodeGenerator extends Logging {
}
}.flatten
- codeSizes.max
+ if (codeSizes.nonEmpty) {
+ codeSizes.max
+ } else {
+ 0
+ }
}
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