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https://issues.apache.org/jira/browse/HIVE-3495?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13467763#comment-13467763
]
Hudson commented on HIVE-3495:
------------------------------
Integrated in Hive-trunk-h0.21 #1715 (See
[https://builds.apache.org/job/Hive-trunk-h0.21/1715/])
HIVE-3495 For UDAFs, when generating a plan without map-side-aggregation,
constant
agg parameters will be replaced by ExprNodeColumnDesc (Yin Huai via namit)
(Revision 1392761)
Result = FAILURE
namit : http://svn.apache.org/viewcvs.cgi/?root=Apache-SVN&view=rev&rev=1392761
Files :
* /hive/trunk/ql/src/java/org/apache/hadoop/hive/ql/parse/SemanticAnalyzer.java
* /hive/trunk/ql/src/test/queries/clientpositive/udaf_percentile_approx.q
* /hive/trunk/ql/src/test/results/clientpositive/count.q.out
* /hive/trunk/ql/src/test/results/clientpositive/nullgroup.q.out
* /hive/trunk/ql/src/test/results/clientpositive/nullgroup2.q.out
* /hive/trunk/ql/src/test/results/clientpositive/nullgroup4.q.out
* /hive/trunk/ql/src/test/results/clientpositive/nullgroup4_multi_distinct.q.out
* /hive/trunk/ql/src/test/results/clientpositive/udaf_percentile_approx.q.out
> For UDAFs, when generating a plan without map-side-aggregation, constant agg
> parameters will be replaced by ExprNodeColumnDesc
> ------------------------------------------------------------------------------------------------------------------------------
>
> Key: HIVE-3495
> URL: https://issues.apache.org/jira/browse/HIVE-3495
> Project: Hive
> Issue Type: Bug
> Components: Query Processor
> Affects Versions: 0.10.0
> Reporter: Yin Huai
> Assignee: Yin Huai
> Priority: Minor
> Fix For: 0.10.0
>
> Attachments: HIVE-3495.1.patch.txt, HIVE-3495.2.patch.txt,
> HIVE-3495.3.patch.txt, HIVE-3495.4.patch.txt
>
>
> For UDAFs, when generating a plan without map-side-aggregation, constant agg
> parameters having ConstantObjectInspectors will be replaced by
> ExprNodeColumnDescs. A UDFArgumentTypeException will be thrown if a UDAF need
> to checkout parameters' types.
> An example used to reply the error is
> {code:sql}
> set hive.map.aggr=false;
> SELECT percentile_approx(cast(substr(src.value,5) AS double), 0.5) FROM src;
> {code}.
> Here is the log
> {code}
> 2012-09-20 12:36:06,947 DEBUG exec.FunctionRegistry
> (FunctionRegistry.java:getGenericUDAFResolver(849)) - Looking up GenericUDAF:
> percentile_approx
> 2012-09-20 12:36:06,952 ERROR ql.Driver (SessionState.java:printError(400)) -
> FAILED: UDFArgumentTypeException The second argument must be a constant, but
> double was passed instead.
> org.apache.hadoop.hive.ql.exec.UDFArgumentTypeException: The second argument
> must be a constant, but double was passed instead.
> at
> org.apache.hadoop.hive.ql.udf.generic.GenericUDAFPercentileApprox.getEvaluator(GenericUDAFPercentileApprox.java:149)
> at
> org.apache.hadoop.hive.ql.exec.FunctionRegistry.getGenericUDAFEvaluator(FunctionRegistry.java:774)
> at
> org.apache.hadoop.hive.ql.parse.SemanticAnalyzer.getGenericUDAFEvaluator(SemanticAnalyzer.java:2389)
> at
> org.apache.hadoop.hive.ql.parse.SemanticAnalyzer.genGroupByPlanGroupByOperator(SemanticAnalyzer.java:2561)
> at
> org.apache.hadoop.hive.ql.parse.SemanticAnalyzer.genGroupByPlan1MR(SemanticAnalyzer.java:3341)
> at
> org.apache.hadoop.hive.ql.parse.SemanticAnalyzer.genBodyPlan(SemanticAnalyzer.java:6140)
> at
> org.apache.hadoop.hive.ql.parse.SemanticAnalyzer.genPlan(SemanticAnalyzer.java:6903)
> at
> org.apache.hadoop.hive.ql.parse.SemanticAnalyzer.analyzeInternal(SemanticAnalyzer.java:7484)
> at
> org.apache.hadoop.hive.ql.parse.BaseSemanticAnalyzer.analyze(BaseSemanticAnalyzer.java:245)
> at org.apache.hadoop.hive.ql.Driver.compile(Driver.java:431)
> at org.apache.hadoop.hive.ql.Driver.compile(Driver.java:335)
> at org.apache.hadoop.hive.ql.Driver.run(Driver.java:903)
> at
> org.apache.hadoop.hive.cli.CliDriver.processLocalCmd(CliDriver.java:259)
> at org.apache.hadoop.hive.cli.CliDriver.processCmd(CliDriver.java:216)
> at org.apache.hadoop.hive.cli.CliDriver.processLine(CliDriver.java:412)
> at org.apache.hadoop.hive.cli.CliDriver.processLine(CliDriver.java:347)
> at org.apache.hadoop.hive.ql.QTestUtil.executeClient(QTestUtil.java:713)
> at
> org.apache.hadoop.hive.cli.TestCliDriver.testCliDriver_udaf_percentile_approx_replay(TestCliDriver.java:125)
> at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
> at
> sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
> at
> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
> at java.lang.reflect.Method.invoke(Method.java:597)
> at junit.framework.TestCase.runTest(TestCase.java:168)
> at junit.framework.TestCase.runBare(TestCase.java:134)
> at junit.framework.TestResult$1.protect(TestResult.java:110)
> at junit.framework.TestResult.runProtected(TestResult.java:128)
> at junit.framework.TestResult.run(TestResult.java:113)
> at junit.framework.TestCase.run(TestCase.java:124)
> at junit.framework.TestSuite.runTest(TestSuite.java:232)
> at junit.framework.TestSuite.run(TestSuite.java:227)
> at
> org.apache.tools.ant.taskdefs.optional.junit.JUnitTestRunner.run(JUnitTestRunner.java:520)
> at
> org.apache.tools.ant.taskdefs.optional.junit.JUnitTestRunner.launch(JUnitTestRunner.java:1060)
> at
> org.apache.tools.ant.taskdefs.optional.junit.JUnitTestRunner.main(JUnitTestRunner.java:911)
> {code}
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