[hive] branch master updated: HIVE-23735 : Reducer misestimate for export command (Rajesh Balamohan via Ashutosh Chauhan)

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hashutosh pushed a commit to branch master
in repository https://gitbox.apache.org/repos/asf/hive.git


The following commit(s) were added to refs/heads/master by this push:
     new 54a2c0c  HIVE-23735 : Reducer misestimate for export command (Rajesh Balamohan via Ashutosh Chauhan)
54a2c0c is described below

commit 54a2c0c6ec7b47ae63e25c83a405c7e349f739ca
Author: Rajesh Balamohan <rb...@apache.org>
AuthorDate: Mon Jul 6 08:39:56 2020 -0700

    HIVE-23735 : Reducer misestimate for export command (Rajesh Balamohan via Ashutosh Chauhan)
    
    Signed-off-by: Ashutosh Chauhan <ha...@apache.org>
---
 ql/src/java/org/apache/hadoop/hive/ql/parse/SemanticAnalyzer.java | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/ql/src/java/org/apache/hadoop/hive/ql/parse/SemanticAnalyzer.java b/ql/src/java/org/apache/hadoop/hive/ql/parse/SemanticAnalyzer.java
index de746a8..72794e4 100644
--- a/ql/src/java/org/apache/hadoop/hive/ql/parse/SemanticAnalyzer.java
+++ b/ql/src/java/org/apache/hadoop/hive/ql/parse/SemanticAnalyzer.java
@@ -6866,7 +6866,7 @@ public class SemanticAnalyzer extends BaseSemanticAnalyzer {
     int numFiles = 1;
     int totalFiles = 1;
 
-    if (dest_tab.getNumBuckets() > 0) {
+    if (dest_tab.getNumBuckets() > 0 && !dest_tab.getBucketCols().isEmpty()) {
       enforceBucketing = true;
       if (updating(dest) || deleting(dest)) {
         partnCols = getPartitionColsFromBucketColsForUpdateDelete(input, true);