Joe McDonnell has posted comments on this change. ( http://gerrit.cloudera.org:8080/23017 )
Change subject: IMPALA-13945: Change hash trace to show each node's individual contribution ...................................................................... Patch Set 6: (8 comments) http://gerrit.cloudera.org:8080/#/c/23017/6/fe/src/main/java/org/apache/impala/planner/PlanNode.java File fe/src/main/java/org/apache/impala/planner/PlanNode.java: http://gerrit.cloudera.org:8080/#/c/23017/6/fe/src/main/java/org/apache/impala/planner/PlanNode.java@464 PS6, Line 464: final int keyFormatWidth = 100; > Maybe we can define it as "private static final int" in the class for bette A private static final int would move a few hundred lines away. This is only used here, so I would rather have it close to this location. http://gerrit.cloudera.org:8080/#/c/23017/6/fe/src/main/java/org/apache/impala/planner/PlanNode.java@468 PS6, Line 468: detailPrefix + " " + elem.getComment() + ": " + : hashTrace + "\n" > Maybe using String.format is clearer? Done http://gerrit.cloudera.org:8080/#/c/23017/6/fe/src/main/java/org/apache/impala/planner/PlanNode.java@471 PS6, Line 471: detailPrefix + " " + elem.getComment() + ":\n" > String.format can be clearer here too Done http://gerrit.cloudera.org:8080/#/c/23017/6/fe/src/main/java/org/apache/impala/planner/PlanNode.java@473 PS6, Line 473: stop_idx > nit. better to match java conventional naming, stopIdx Done http://gerrit.cloudera.org:8080/#/c/23017/6/fe/src/main/java/org/apache/impala/planner/PlanNode.java@475 PS6, Line 475: detailPrefix + " [" + hashTrace.substring(idx, stop_idx) + "]\n" > Same as above for String.format Done http://gerrit.cloudera.org:8080/#/c/23017/6/fe/src/main/java/org/apache/impala/planner/TupleCacheInfo.java File fe/src/main/java/org/apache/impala/planner/TupleCacheInfo.java: http://gerrit.cloudera.org:8080/#/c/23017/6/fe/src/main/java/org/apache/impala/planner/TupleCacheInfo.java@287 PS6, Line 287: comment > The comment seems to always be non null in our current use cases, how about I added a precondition in the constructor for HashTraceElement. I think we can enforce that in a single location. http://gerrit.cloudera.org:8080/#/c/23017/6/fe/src/main/java/org/apache/impala/planner/TupleCacheInfo.java@329 PS6, Line 329: comment > do we need Preconditions checkNotNull for comment? Enforced in HashTraceElement's constructor http://gerrit.cloudera.org:8080/#/c/23017/6/fe/src/main/java/org/apache/impala/planner/TupleCacheInfo.java@351 PS6, Line 351: comment > do we need Preconditions checkNotNull for comment like s? Enforced in HashTraceElement's constructor -- To view, visit http://gerrit.cloudera.org:8080/23017 To unsubscribe, visit http://gerrit.cloudera.org:8080/settings Gerrit-Project: Impala-ASF Gerrit-Branch: master Gerrit-MessageType: comment Gerrit-Change-Id: If53eda24e7eba264bc2d2f212b63eab9dc97a74c Gerrit-Change-Number: 23017 Gerrit-PatchSet: 6 Gerrit-Owner: Joe McDonnell <[email protected]> Gerrit-Reviewer: Impala Public Jenkins <[email protected]> Gerrit-Reviewer: Joe McDonnell <[email protected]> Gerrit-Reviewer: Kurt Deschler <[email protected]> Gerrit-Reviewer: Michael Smith <[email protected]> Gerrit-Reviewer: Yida Wu <[email protected]> Gerrit-Comment-Date: Tue, 22 Jul 2025 20:43:41 +0000 Gerrit-HasComments: Yes
