pvary commented on a change in pull request #2161:
URL: https://github.com/apache/hive/pull/2161#discussion_r609867548
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File path: ql/src/java/org/apache/hadoop/hive/ql/exec/tez/TezTask.java
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@@ -250,9 +255,32 @@ public int execute() {
this.setException(new HiveException(monitor.getDiagnostics()));
}
- // fetch the counters
try {
Set<StatusGetOpts> statusGetOpts =
EnumSet.of(StatusGetOpts.GET_COUNTERS);
+ // save useful commit information into session conf, e.g. for custom
commit hooks
+ List<BaseWork> allWork = work.getAllWork();
+ boolean hasReducer =
allWork.stream().map(workToVertex::get).anyMatch(v ->
v.getName().startsWith("Reducer"));
+ for (BaseWork baseWork : allWork) {
+ Vertex vertex = workToVertex.get(baseWork);
+ if (!hasReducer || vertex.getName().startsWith("Reducer")) {
Review comment:
Do I understand correctly that we would like to identify if we wrote
something or not with this vertex?
Would `Vertex.getDataSinks()` work here?
What about if we have a multi-table insert writing to Iceberg and
non-Iceberg tables?
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