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https://issues.apache.org/jira/browse/HIVE-19600?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16479830#comment-16479830
]
slim bouguerra commented on HIVE-19600:
---------------------------------------
DDLs
{code}
create table test_base_table(`timecolumn` timestamp, `interval_marker` string,
`num_l` double, `zone` string, `dim` string);
-- failed with 2018-05-17T08:42:01,365 ERROR
[459c864e-5fab-40dd-b848-00f5f0432697 main] ql.Driver: FAILED:
SemanticException Line 0:-1 Argument type mismatch 'timecolumn': The first
argument to grouping() must be an int/long. Got: TIMESTAMP
-- org.apache.hadoop.hive.ql.parse.SemanticException: Line 0:-1 Argument type
mismatch 'timecolumn': The first argument to grouping() must be an int/long.
Got: TIMESTAMP
EXPLAIN select count(DISTINCT interval_marker), count(DISTINCT dim) FROM
test_base_table GROUP BY `timecolumn` ;
{code}
> Hive and Calcite have different semantics for Grouping sets
> -----------------------------------------------------------
>
> Key: HIVE-19600
> URL: https://issues.apache.org/jira/browse/HIVE-19600
> Project: Hive
> Issue Type: Sub-task
> Reporter: slim bouguerra
> Priority: Major
> Fix For: 3.1.0
>
>
> h1. Issue:
> Tried to use the calcite rule {code}
> org.apache.calcite.rel.rules.AggregateExpandDistinctAggregatesRule#AggregateExpandDistinctAggregatesRule(java.lang.Class<?
> extends org.apache.calcite.rel.core.Aggregate>, boolean,
> org.apache.calcite.tools.RelBuilderFactory) {code} to replace current rule
> used by Hive {code}
> org.apache.hadoop.hive.ql.optimizer.calcite.rules.HiveExpandDistinctAggregatesRule#HiveExpandDistinctAggregatesRule
> {code}
> But i got an exception when generating the Operator tree out of calcite plan.
> This is the Calcite plan
> {code}
> HiveProject.HIVE.[](input=rel#50:HiveAggregate.HIVE.[](input=rel#48:HiveProject.HIVE.[](input=rel#44:HiveAggregate.HIVE.[](input=rel#38:HiveProject.HIVE.[](input=rel#0:HiveTableScan.HIVE.[]
> (table=[druid_test_dst.test_base_table],table:alias=test_base_table)[false],$f0=$3,$f1=$1,$f2=$4),group={0,
> 1, 2},groups=[{0, 1}, {0, 2}],$g=GROUPING($0, $1,
> $2)),$f0=$0,$f1=$1,$f2=$2,$g_1==($3, 1),$g_2==($3,
> 2)),group={0},agg#0=count($1) FILTER $3,agg#1=count($2) FILTER
> $4),_o__c0=$1,_o__c1=$2)
> {code}
> This is the exception stack
> {code}
> 2018-05-17T08:46:48,604 ERROR [649a61b0-d8c7-45d8-962d-b1d38397feb4 main]
> ql.Driver: FAILED: SemanticException Line 0:-1 Argument type mismatch 'zone':
> The first argument to grouping() must be an int/long. Got: STRING
> org.apache.hadoop.hive.ql.parse.SemanticException: Line 0:-1 Argument type
> mismatch 'zone': The first argument to grouping() must be an int/long. Got:
> STRING
> at
> org.apache.hadoop.hive.ql.parse.TypeCheckProcFactory$DefaultExprProcessor.process(TypeCheckProcFactory.java:1467)
> at
> org.apache.hadoop.hive.ql.lib.DefaultRuleDispatcher.dispatch(DefaultRuleDispatcher.java:90)
> at
> org.apache.hadoop.hive.ql.lib.DefaultGraphWalker.dispatchAndReturn(DefaultGraphWalker.java:105)
> at
> org.apache.hadoop.hive.ql.lib.DefaultGraphWalker.dispatch(DefaultGraphWalker.java:89)
> at
> org.apache.hadoop.hive.ql.lib.ExpressionWalker.walk(ExpressionWalker.java:76)
> at
> org.apache.hadoop.hive.ql.lib.DefaultGraphWalker.startWalking(DefaultGraphWalker.java:120)
> at
> org.apache.hadoop.hive.ql.parse.TypeCheckProcFactory.genExprNode(TypeCheckProcFactory.java:239)
> at
> org.apache.hadoop.hive.ql.parse.TypeCheckProcFactory.genExprNode(TypeCheckProcFactory.java:185)
> at
> org.apache.hadoop.hive.ql.parse.SemanticAnalyzer.genAllExprNodeDesc(SemanticAnalyzer.java:12566)
> at
> org.apache.hadoop.hive.ql.parse.SemanticAnalyzer.genExprNodeDesc(SemanticAnalyzer.java:12521)
> at
> org.apache.hadoop.hive.ql.parse.SemanticAnalyzer.genSelectPlan(SemanticAnalyzer.java:4525)
> at
> org.apache.hadoop.hive.ql.parse.SemanticAnalyzer.genSelectPlan(SemanticAnalyzer.java:4298)
> at
> org.apache.hadoop.hive.ql.parse.SemanticAnalyzer.genPostGroupByBodyPlan(SemanticAnalyzer.java:10487)
> at
> org.apache.hadoop.hive.ql.parse.SemanticAnalyzer.genBodyPlan(SemanticAnalyzer.java:10426)
> at
> org.apache.hadoop.hive.ql.parse.SemanticAnalyzer.genPlan(SemanticAnalyzer.java:11339)
> at
> org.apache.hadoop.hive.ql.parse.SemanticAnalyzer.genPlan(SemanticAnalyzer.java:11196)
> at
> org.apache.hadoop.hive.ql.parse.SemanticAnalyzer.genPlan(SemanticAnalyzer.java:11223)
> at
> org.apache.hadoop.hive.ql.parse.SemanticAnalyzer.genPlan(SemanticAnalyzer.java:11209)
> at
> org.apache.hadoop.hive.ql.parse.CalcitePlanner.genOPTree(CalcitePlanner.java:517)
> at
> org.apache.hadoop.hive.ql.parse.SemanticAnalyzer.analyzeInternal(SemanticAnalyzer.java:12074)
> at
> org.apache.hadoop.hive.ql.parse.CalcitePlanner.analyzeInternal(CalcitePlanner.java:330)
> at
> org.apache.hadoop.hive.ql.parse.BaseSemanticAnalyzer.analyze(BaseSemanticAnalyzer.java:288)
> at
> org.apache.hadoop.hive.ql.parse.ExplainSemanticAnalyzer.analyzeInternal(ExplainSemanticAnalyzer.java:164)
> at
> org.apache.hadoop.hive.ql.parse.BaseSemanticAnalyzer.analyze(BaseSemanticAnalyzer.java:288)
> at org.apache.hadoop.hive.ql.Driver.compile(Driver.java:643)
> at org.apache.hadoop.hive.ql.Driver.compileInternal(Driver.java:1686)
> at
> org.apache.hadoop.hive.ql.Driver.compileAndRespond(Driver.java:1633)
> at
> org.apache.hadoop.hive.ql.Driver.compileAndRespond(Driver.java:1628)
> at
> org.apache.hadoop.hive.ql.reexec.ReExecDriver.compileAndRespond(ReExecDriver.java:126)
> at
> org.apache.hadoop.hive.ql.reexec.ReExecDriver.run(ReExecDriver.java:214)
> at
> org.apache.hadoop.hive.cli.CliDriver.processLocalCmd(CliDriver.java:239)
> at org.apache.hadoop.hive.cli.CliDriver.processCmd(CliDriver.java:188)
> at
> org.apache.hadoop.hive.cli.CliDriver.processLine(CliDriver.java:402)
> at
> org.apache.hadoop.hive.cli.CliDriver.processLine(CliDriver.java:335)
> at
> org.apache.hadoop.hive.ql.QTestUtil.executeClientInternal(QTestUtil.java:1466)
> at
> org.apache.hadoop.hive.ql.QTestUtil.executeClient(QTestUtil.java:1440)
> at
> org.apache.hadoop.hive.cli.control.CoreCliDriver.runTest(CoreCliDriver.java:177)
> at
> org.apache.hadoop.hive.cli.control.CliAdapter.runTest(CliAdapter.java:104)
> at
> org.apache.hadoop.hive.cli.TestMiniDruidLocalCliDriver.testCliDriver(TestMiniDruidLocalCliDriver.java:43)
> at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
> at
> sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
> at
> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
> at java.lang.reflect.Method.invoke(Method.java:498)
> at
> org.junit.runners.model.FrameworkMethod$1.runReflectiveCall(FrameworkMethod.java:47)
> at
> org.junit.internal.runners.model.ReflectiveCallable.run(ReflectiveCallable.java:12)
> at
> org.junit.runners.model.FrameworkMethod.invokeExplosively(FrameworkMethod.java:44)
> at
> org.junit.internal.runners.statements.InvokeMethod.evaluate(InvokeMethod.java:17)
> at
> org.apache.hadoop.hive.cli.control.CliAdapter$2$1.evaluate(CliAdapter.java:92)
> at org.junit.rules.RunRules.evaluate(RunRules.java:20)
> at org.junit.runners.ParentRunner.runLeaf(ParentRunner.java:271)
> at
> org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:70)
> at
> org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:50)
> at org.junit.runners.ParentRunner$3.run(ParentRunner.java:238)
> at org.junit.runners.ParentRunner$1.schedule(ParentRunner.java:63)
> at org.junit.runners.ParentRunner.runChildren(ParentRunner.java:236)
> at org.junit.runners.ParentRunner.access$000(ParentRunner.java:53)
> at org.junit.runners.ParentRunner$2.evaluate(ParentRunner.java:229)
> at org.junit.runners.ParentRunner.run(ParentRunner.java:309)
> at org.junit.runners.Suite.runChild(Suite.java:127)
> {code}
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