[GitHub] [hive] kasakrisz commented on a diff in pull request #2855: HIVE-21160: Rewrite Update statement as Multi-insert and do Update split early

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

kasakrisz commented on code in PR #2855:
URL: https://github.com/apache/hive/pull/2855#discussion_r877908690


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common/src/java/org/apache/hadoop/hive/conf/HiveConf.java:
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@@ -3392,11 +3392,19 @@ public static enum ConfVars {
     MERGE_CARDINALITY_VIOLATION_CHECK("hive.merge.cardinality.check", true,
       "Set to true to ensure that each SQL Merge statement ensures that for each row in the target\n" +
         "table there is at most 1 matching row in the source table per SQL Specification."),
+    SPLIT_UPDATE("hive.split.update", true,

Review Comment:
   It can be changed back to false. I just enabled it for testing purposes. Once this patch ready to submit I will disable it.



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