Repository: hive Updated Branches: refs/heads/branch-1.2 275e0c478 -> c621980ea
HIVE-10606: Divide by zero error in HybridHashTableContainer (Jason Dere, reviewed by Alex Pivovarov) Project: http://git-wip-us.apache.org/repos/asf/hive/repo Commit: http://git-wip-us.apache.org/repos/asf/hive/commit/c621980e Tree: http://git-wip-us.apache.org/repos/asf/hive/tree/c621980e Diff: http://git-wip-us.apache.org/repos/asf/hive/diff/c621980e Branch: refs/heads/branch-1.2 Commit: c621980eacb3a174de44e8f777e4c58b9dc5d314 Parents: 275e0c4 Author: Jason Dere <[email protected]> Authored: Mon May 11 14:29:27 2015 -0700 Committer: Jason Dere <[email protected]> Committed: Mon May 18 11:10:34 2015 -0700 ---------------------------------------------------------------------- .../hadoop/hive/ql/exec/persistence/HybridHashTableContainer.java | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) ---------------------------------------------------------------------- http://git-wip-us.apache.org/repos/asf/hive/blob/c621980e/ql/src/java/org/apache/hadoop/hive/ql/exec/persistence/HybridHashTableContainer.java ---------------------------------------------------------------------- diff --git a/ql/src/java/org/apache/hadoop/hive/ql/exec/persistence/HybridHashTableContainer.java b/ql/src/java/org/apache/hadoop/hive/ql/exec/persistence/HybridHashTableContainer.java index 412226e..f80ffc5 100644 --- a/ql/src/java/org/apache/hadoop/hive/ql/exec/persistence/HybridHashTableContainer.java +++ b/ql/src/java/org/apache/hadoop/hive/ql/exec/persistence/HybridHashTableContainer.java @@ -238,7 +238,7 @@ public class HybridHashTableContainer keyCountAdj, threshold, loadFactor, keyCount); memoryThreshold = memoryAvailable; - tableRowSize = estimatedTableSize / keyCount; + tableRowSize = estimatedTableSize / (keyCount != 0 ? keyCount : 1); memoryCheckFrequency = memCheckFreq; this.nwayConf = nwayConf;
