Author: omalley
Date: Wed Apr 9 19:55:34 2014
New Revision: 1586112
URL: http://svn.apache.org/r1586112
Log:
HIVE-6818. I forgot to add the comment that Sergey wanted to add as part of the
commit.
Modified:
hive/branches/branch-0.13/ (props changed)
hive/branches/branch-0.13/ql/src/java/org/apache/hadoop/hive/ql/io/sarg/SearchArgument.java
Propchange: hive/branches/branch-0.13/
------------------------------------------------------------------------------
Merged /hive/trunk:r1586110
Modified:
hive/branches/branch-0.13/ql/src/java/org/apache/hadoop/hive/ql/io/sarg/SearchArgument.java
URL:
http://svn.apache.org/viewvc/hive/branches/branch-0.13/ql/src/java/org/apache/hadoop/hive/ql/io/sarg/SearchArgument.java?rev=1586112&r1=1586111&r2=1586112&view=diff
==============================================================================
---
hive/branches/branch-0.13/ql/src/java/org/apache/hadoop/hive/ql/io/sarg/SearchArgument.java
(original)
+++
hive/branches/branch-0.13/ql/src/java/org/apache/hadoop/hive/ql/io/sarg/SearchArgument.java
Wed Apr 9 19:55:34 2014
@@ -166,7 +166,12 @@ public interface SearchArgument {
public TruthValue evaluate(TruthValue[] leaves);
/**
- * Serialize the SARG as a kyro object and return the base64 strig.
+ * Serialize the SARG as a kyro object and return the base64 string.
+ *
+ * Hive should replace the current XML-based AST serialization for predicate
pushdown
+ * with the Kryo serialization of the SARG because the representation is
much more
+ * compact and focused on what is needed for predicate pushdown.
+ *
* @return the serialized SARG
*/
public String toKryo();
