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Posted to commits@hive.apache.org by mm...@apache.org on 2015/05/26 00:21:15 UTC
hive git commit: HIVE-10805: OOM in vectorized reduce (Matt McCline
reviewed by Gopal V)
Repository: hive
Updated Branches:
refs/heads/master d66a7347a -> 93b55886c
HIVE-10805: OOM in vectorized reduce (Matt McCline reviewed by Gopal V)
Project: http://git-wip-us.apache.org/repos/asf/hive/repo
Commit: http://git-wip-us.apache.org/repos/asf/hive/commit/93b55886
Tree: http://git-wip-us.apache.org/repos/asf/hive/tree/93b55886
Diff: http://git-wip-us.apache.org/repos/asf/hive/diff/93b55886
Branch: refs/heads/master
Commit: 93b55886c4629d199bebf8ee0b369d2b3a0cde57
Parents: d66a734
Author: Matt McCline <mm...@hortonworks.com>
Authored: Mon May 25 15:21:04 2015 -0700
Committer: Matt McCline <mm...@hortonworks.com>
Committed: Mon May 25 15:21:04 2015 -0700
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.../hadoop/hive/ql/exec/vector/BytesColumnVector.java | 9 +++++++++
1 file changed, 9 insertions(+)
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http://git-wip-us.apache.org/repos/asf/hive/blob/93b55886/ql/src/java/org/apache/hadoop/hive/ql/exec/vector/BytesColumnVector.java
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diff --git a/ql/src/java/org/apache/hadoop/hive/ql/exec/vector/BytesColumnVector.java b/ql/src/java/org/apache/hadoop/hive/ql/exec/vector/BytesColumnVector.java
index 0552b0c..8ec7ead 100644
--- a/ql/src/java/org/apache/hadoop/hive/ql/exec/vector/BytesColumnVector.java
+++ b/ql/src/java/org/apache/hadoop/hive/ql/exec/vector/BytesColumnVector.java
@@ -80,6 +80,15 @@ public class BytesColumnVector extends ColumnVector {
length = new int[size];
}
+ /**
+ * Additional reset work for BytesColumnVector (releasing scratch bytes for by value strings).
+ */
+ @Override
+ public void reset() {
+ super.reset();
+ initBuffer(0);
+ }
+
/** Set a field by reference.
*
* @param elementNum index within column vector to set