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Posted to commits@hive.apache.org by vi...@apache.org on 2016/04/05 20:34:11 UTC
hive git commit: HIVE-13394: Analyze table fails in tez on empty
partitions (Vikram Dixit K, reviewed by Prasanth Jayachandran)
Repository: hive
Updated Branches:
refs/heads/branch-1.2 838eef986 -> eaab5dbed
HIVE-13394: Analyze table fails in tez on empty partitions (Vikram Dixit K, reviewed by Prasanth Jayachandran)
Project: http://git-wip-us.apache.org/repos/asf/hive/repo
Commit: http://git-wip-us.apache.org/repos/asf/hive/commit/eaab5dbe
Tree: http://git-wip-us.apache.org/repos/asf/hive/tree/eaab5dbe
Diff: http://git-wip-us.apache.org/repos/asf/hive/diff/eaab5dbe
Branch: refs/heads/branch-1.2
Commit: eaab5dbedd57f326761ff464a2cd2467b32614da
Parents: 838eef9
Author: vikram <vi...@hortonworks.com>
Authored: Tue Apr 5 11:30:40 2016 -0700
Committer: vikram <vi...@hortonworks.com>
Committed: Tue Apr 5 11:30:40 2016 -0700
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.../hadoop/hive/ql/udf/generic/GenericUDAFComputeStats.java | 6 ++++++
1 file changed, 6 insertions(+)
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http://git-wip-us.apache.org/repos/asf/hive/blob/eaab5dbe/ql/src/java/org/apache/hadoop/hive/ql/udf/generic/GenericUDAFComputeStats.java
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diff --git a/ql/src/java/org/apache/hadoop/hive/ql/udf/generic/GenericUDAFComputeStats.java b/ql/src/java/org/apache/hadoop/hive/ql/udf/generic/GenericUDAFComputeStats.java
index 274330b..627d4c5 100644
--- a/ql/src/java/org/apache/hadoop/hive/ql/udf/generic/GenericUDAFComputeStats.java
+++ b/ql/src/java/org/apache/hadoop/hive/ql/udf/generic/GenericUDAFComputeStats.java
@@ -535,6 +535,9 @@ public class GenericUDAFComputeStats extends AbstractGenericUDAFResolver {
if (myagg.numDV == null) {
Object partialValue = soi.getStructFieldData(partial, numBitVectorsField);
int numVectors = numBitVectorsFieldOI.get(partialValue);
+ if (numVectors <= 0) {
+ return;
+ }
myagg.initNDVEstimator(numVectors);
}
@@ -954,6 +957,9 @@ public class GenericUDAFComputeStats extends AbstractGenericUDAFResolver {
if (myagg.firstItem) {
Object partialValue = soi.getStructFieldData(partial, numBitVectorsField);
int numVectors = numBitVectorsFieldOI.get(partialValue);
+ if (numVectors <= 0) {
+ return;
+ }
initNDVEstimator(myagg, numVectors);
myagg.firstItem = false;
myagg.numBitVectors = numVectors;