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https://issues.apache.org/jira/browse/HIVE-4968?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13726126#comment-13726126
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Hive QA commented on HIVE-4968:
-------------------------------
{color:red}Overall{color}: -1 at least one tests failed
Here are the results of testing the latest attachment:
https://issues.apache.org/jira/secure/attachment/12595301/HIVE-4968.D11901.2.patch
{color:red}ERROR:{color} -1 due to 1 failed/errored test(s), 2749 tests executed
*Failed tests:*
{noformat}
org.apache.hcatalog.mapreduce.TestHCatHiveCompatibility.testPartedRead
{noformat}
Test results: https://builds.apache.org/job/PreCommit-HIVE-Build/270/testReport
Console output: https://builds.apache.org/job/PreCommit-HIVE-Build/270/console
Messages:
{noformat}
Executing org.apache.hive.ptest.execution.PrepPhase
Executing org.apache.hive.ptest.execution.ExecutionPhase
Executing org.apache.hive.ptest.execution.ReportingPhase
Tests failed with: TestsFailedException: 1 tests failed
{noformat}
This message is automatically generated.
> When deduplicating multiple SelectOperators, we should update RowResolver
> accordinly
> ------------------------------------------------------------------------------------
>
> Key: HIVE-4968
> URL: https://issues.apache.org/jira/browse/HIVE-4968
> Project: Hive
> Issue Type: Bug
> Reporter: Yin Huai
> Assignee: Yin Huai
> Attachments: HIVE-4968.D11901.1.patch, HIVE-4968.D11901.2.patch
>
>
> {code:Sql}
> SELECT tmp3.key, tmp3.value, tmp3.count
> FROM (SELECT tmp1.key as key, tmp1.value as value, tmp2.count as count
> FROM (SELECT key, value
> FROM src) tmp1
> JOIN (SELECT count(*) as count
> FROM src) tmp2
> ) tmp3;
> {\code}
> The plan is executable.
> {code:sql}
> SELECT tmp3.key, tmp3.value, tmp3.count
> FROM (SELECT tmp1.key as key, tmp1.value as value, tmp2.count as count
> FROM (SELECT *
> FROM src) tmp1
> JOIN (SELECT count(*) as count
> FROM src) tmp2
> ) tmp3;
> {\code}
> The plan is executable.
> {code}
> SELECT tmp4.key, tmp4.value, tmp4.count
> FROM (SELECT tmp2.key as key, tmp2.value as value, tmp3.count as count
> FROM (SELECT *
> FROM (SELECT key, value
> FROM src) tmp1 ) tmp2
> JOIN (SELECT count(*) as count
> FROM src) tmp3
> ) tmp4;
> {\code}
> The plan is not executable.
> The plan related to the MapJoin is
> {code}
> Stage: Stage-5
> Map Reduce Local Work
> Alias -> Map Local Tables:
> tmp4:tmp2:tmp1:src
> Fetch Operator
> limit: -1
> Alias -> Map Local Operator Tree:
> tmp4:tmp2:tmp1:src
> TableScan
> alias: src
> Select Operator
> expressions:
> expr: key
> type: string
> expr: value
> type: string
> outputColumnNames: _col0, _col1
> HashTable Sink Operator
> condition expressions:
> 0
> 1 {_col0}
> handleSkewJoin: false
> keys:
> 0 []
> 1 []
> Position of Big Table: 1
> Stage: Stage-4
> Map Reduce
> Alias -> Map Operator Tree:
> $INTNAME
> Map Join Operator
> condition map:
> Inner Join 0 to 1
> condition expressions:
> 0
> 1 {_col0}
> handleSkewJoin: false
> keys:
> 0 []
> 1 []
> outputColumnNames: _col2
> Position of Big Table: 1
> Select Operator
> expressions:
> expr: _col0
> type: string
> expr: _col1
> type: string
> expr: _col2
> type: bigint
> outputColumnNames: _col0, _col1, _col2
> File Output Operator
> compressed: false
> GlobalTableId: 0
> table:
> input format: org.apache.hadoop.mapred.TextInputFormat
> output format:
> org.apache.hadoop.hive.ql.io.HiveIgnoreKeyTextOutputFormat
> Local Work:
> Map Reduce Local Work
> {\code}
> The outputColumnNames of MapJoin is '_col2'. But it should be '_col0, _col1,
> _col2'
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