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Posted to commits@doris.apache.org by mo...@apache.org on 2020/08/28 01:28:33 UTC
[incubator-doris] branch master updated: [Bug] Fix a null pointer
bug in PlanFragmentExecutor. (#4473)
This is an automated email from the ASF dual-hosted git repository.
morningman pushed a commit to branch master
in repository https://gitbox.apache.org/repos/asf/incubator-doris.git
The following commit(s) were added to refs/heads/master by this push:
new 004b955 [Bug] Fix a null pointer bug in PlanFragmentExecutor. (#4473)
004b955 is described below
commit 004b955ca44204658898b2229333623ce0b72606
Author: ZhangYu0123 <67...@users.noreply.github.com>
AuthorDate: Fri Aug 28 09:28:23 2020 +0800
[Bug] Fix a null pointer bug in PlanFragmentExecutor. (#4473)
Fix a null pointer bug in PlanFragmentExecutor. Add null check operation before it is used.
Detail: #4472
---
be/src/runtime/plan_fragment_executor.cpp | 5 ++++-
1 file changed, 4 insertions(+), 1 deletion(-)
diff --git a/be/src/runtime/plan_fragment_executor.cpp b/be/src/runtime/plan_fragment_executor.cpp
index 6901f0c..97707f4 100644
--- a/be/src/runtime/plan_fragment_executor.cpp
+++ b/be/src/runtime/plan_fragment_executor.cpp
@@ -206,6 +206,7 @@ Status PlanFragmentExecutor::prepare(const TExecPlanFragmentParams& request) {
_collect_query_statistics_with_every_batch = params.__isset.send_query_statistics_with_every_batch ?
params.send_query_statistics_with_every_batch : false;
} else {
+ // _sink is set to NULL
_sink.reset(NULL);
}
@@ -222,7 +223,9 @@ Status PlanFragmentExecutor::prepare(const TExecPlanFragmentParams& request) {
_prepared = true;
_query_statistics.reset(new QueryStatistics());
- _sink->set_query_statistics(_query_statistics);
+ if (_sink.get() != NULL) {
+ _sink->set_query_statistics(_query_statistics);
+ }
return Status::OK();
}
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