[GitHub] [hive] nssalian commented on a change in pull request #2730: HIVE-25616: Hive-24741 backport to 2.3

[GitBox <gi...@apache.org>]

nssalian commented on a change in pull request #2730:
URL: https://github.com/apache/hive/pull/2730#discussion_r731308987



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File path: metastore/src/java/org/apache/hadoop/hive/metastore/ObjectStore.java
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@@ -2565,34 +2566,68 @@ private Collection getPartitionPsQueryResults(String dbName, String tableName,
     return (Collection) query.execute(dbName, tableName, partNameMatcher);
   }
 
+  /**
+   * If partVals all the values are empty strings, it means we are returning
+   * all the partitions and hence we can attempt to use a directSQL equivalent API which
+   * is considerably faster.
+   * @param partVals The partitions values used to filter out the partitions.
+   * @return true if partVals is empty or if all the values in partVals is empty strings.

Review comment:
       Will fix the docstring




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