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From prasan...@apache.org
Subject hive git commit: HIVE-20129: Revert to position based schema evolution for orc tables (Prasanth Jayachandran reviewed by Gunther Hagleitner)
Date Wed, 11 Jul 2018 04:07:33 GMT
Repository: hive
Updated Branches:
  refs/heads/branch-3 38a668ea1 -> c462214aa


HIVE-20129: Revert to position based schema evolution for orc tables (Prasanth Jayachandran
reviewed by Gunther Hagleitner)


Project: http://git-wip-us.apache.org/repos/asf/hive/repo
Commit: http://git-wip-us.apache.org/repos/asf/hive/commit/c462214a
Tree: http://git-wip-us.apache.org/repos/asf/hive/tree/c462214a
Diff: http://git-wip-us.apache.org/repos/asf/hive/diff/c462214a

Branch: refs/heads/branch-3
Commit: c462214aa1376d30948674d1a158494578e65ed8
Parents: 38a668e
Author: Prasanth Jayachandran <prasanthj@apache.org>
Authored: Tue Jul 10 21:06:57 2018 -0700
Committer: Prasanth Jayachandran <prasanthj@apache.org>
Committed: Tue Jul 10 21:07:14 2018 -0700

----------------------------------------------------------------------
 common/src/java/org/apache/hadoop/hive/conf/HiveConf.java | 3 +++
 1 file changed, 3 insertions(+)
----------------------------------------------------------------------


http://git-wip-us.apache.org/repos/asf/hive/blob/c462214a/common/src/java/org/apache/hadoop/hive/conf/HiveConf.java
----------------------------------------------------------------------
diff --git a/common/src/java/org/apache/hadoop/hive/conf/HiveConf.java b/common/src/java/org/apache/hadoop/hive/conf/HiveConf.java
index ea8a7a9..808ec66 100644
--- a/common/src/java/org/apache/hadoop/hive/conf/HiveConf.java
+++ b/common/src/java/org/apache/hadoop/hive/conf/HiveConf.java
@@ -1817,6 +1817,9 @@ public class HiveConf extends Configuration {
     HIVE_SCHEMA_EVOLUTION("hive.exec.schema.evolution", true,
         "Use schema evolution to convert self-describing file format's data to the schema
desired by the reader."),
 
+    HIVE_ORC_FORCE_POSITIONAL_SCHEMA_EVOLUTION("orc.force.positional.evolution", true,
+      "Whether to use column position based schema evolution or not (as opposed to column
name based evolution)"),
+
     /** Don't use this directly - use AcidUtils! */
     HIVE_TRANSACTIONAL_TABLE_SCAN("hive.transactional.table.scan", false,
         "internal usage only -- do transaction (ACID or insert-only) table scan.", true),


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