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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 aee9273 [typo] translate comment in Chinese to English in
SingleNodePlanner (#8038)
aee9273 is described below
commit aee9273a094a290104be0367e7cffad5fcd07b05
Author: dataroaring <[email protected]>
AuthorDate: Wed Feb 16 11:57:12 2022 +0800
[typo] translate comment in Chinese to English in SingleNodePlanner (#8038)
---
.../src/main/java/org/apache/doris/planner/SingleNodePlanner.java | 7 +++++--
1 file changed, 5 insertions(+), 2 deletions(-)
diff --git
a/fe/fe-core/src/main/java/org/apache/doris/planner/SingleNodePlanner.java
b/fe/fe-core/src/main/java/org/apache/doris/planner/SingleNodePlanner.java
index 3b4dba7..b3aaf2a 100644
--- a/fe/fe-core/src/main/java/org/apache/doris/planner/SingleNodePlanner.java
+++ b/fe/fe-core/src/main/java/org/apache/doris/planner/SingleNodePlanner.java
@@ -711,8 +711,11 @@ public class SingleNodePlanner {
candidates.add(new Pair<>(ref, new Long(materializedSize)));
LOG.debug("The candidate of " + ref.getUniqueAlias() + ": " +
materializedSize);
}
- // (ML): 这里感觉是不可能运行到的，因为起码第一个节点是inner join
- if (candidates.isEmpty()) return null;
+ if (candidates.isEmpty()) {
+ // This branch should not be reached, because the first one should
be inner join.
+ LOG.warn("Something wrong happens, the code should not be runned");
+ return null;
+ }
// order candidates by descending materialized size; we want to
minimize the memory
// consumption of the materialized hash tables required for the join
sequence
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