dengzhhu653 commented on a change in pull request #2693:
URL: https://github.com/apache/hive/pull/2693#discussion_r733385009
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File path: ql/src/java/org/apache/hadoop/hive/ql/exec/LimitOperator.java
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@@ -69,8 +69,8 @@ protected void initializeOp(Configuration hconf) throws
HiveException {
this.runtimeCache = ObjectCacheFactory.getCache(getConfiguration(),
queryId, false, true);
// this can happen in HS2 while doing local fetch optimization, where
LimitOperator is used
- if (runtimeCache == null) {
- if (!HiveConf.isLoadHiveServer2Config()) {
+ if (runtimeCache == null || !HiveConf.getVar(hconf,
HiveConf.ConfVars.HIVE_EXECUTION_ENGINE).equals("tez")) {
Review comment:
The fixes tries to use LlapObjectCache instead for non-tez cases, as it
tracks the row counter locally in the cache.
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