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https://issues.apache.org/jira/browse/PHOENIX-6524?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17394133#comment-17394133
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ASF GitHub Bot commented on PHOENIX-6524:
-----------------------------------------
stoty commented on a change in pull request #60:
URL: https://github.com/apache/phoenix-connectors/pull/60#discussion_r683573457
##########
File path:
phoenix-hive-base/src/it/java/org/apache/phoenix/hive/HivePhoenixStoreIT.java
##########
@@ -362,4 +362,60 @@ public void testTimestampPredicate() throws Exception {
createFile(sb.toString(), fullPath);
runTest(testName, fullPath);
}
+
+ @Test
+ //This SHOULD test for PHOENIX-6524 when all children of an AND expression
are pushed down,
+ //and we were returning an AND expression without children to Hive.
+ //However, this bug didn't trigger in this test, only on an actual
deployment
Review comment:
Yes, it fails with MR, but not with TEZ.
I have no clue why.
In any case, I've updated the comment, and stripped the superflous columns
now.
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> Hive Connector returns emtpy AND expression when all children are pushed down
> -----------------------------------------------------------------------------
>
> Key: PHOENIX-6524
> URL: https://issues.apache.org/jira/browse/PHOENIX-6524
> Project: Phoenix
> Issue Type: Bug
> Components: connectors, hive-connector
> Affects Versions: connectors-6.0.0
> Reporter: Istvan Toth
> Assignee: Istvan Toth
> Priority: Major
>
> When each child of an AND expression is pushed down to Phoenix, then we
> return a child-less AND expression to Hive, which throws
> {noformat}
> Error: java.io.IOException:
> org.apache.hadoop.hive.ql.exec.UDFArgumentLengthException: The operator 'AND'
> accepts at least 2 argument. (state=,code=0)
> {noformat}
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