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Posted to dev@hive.apache.org by "Mostafa Mokhtar (JIRA)" <ji...@apache.org> on 2015/04/30 22:27:06 UTC
[jira] [Created] (HIVE-10557) CBO : Support reference to alias in
queries
Mostafa Mokhtar created HIVE-10557:
--------------------------------------
Summary: CBO : Support reference to alias in queries
Key: HIVE-10557
URL: https://issues.apache.org/jira/browse/HIVE-10557
Project: Hive
Issue Type: Bug
Components: CBO
Affects Versions: 1.2.0
Reporter: Mostafa Mokhtar
Assignee: Laljo John Pullokkaran
Priority: Minor
Fix For: 1.2.0
Query
{code}
explain
select
count(*) rowcount
from
(select
ss_item_sk, ss_ticket_number, ss_store_sk
from
store_sales a, store_returns b
where
a.ss_item_sk = b.sr_item_sk
and a.ss_ticket_number = b.sr_ticket_number
and ss_sold_date_sk between 2450816 and 2451500
and sr_returned_date_sk between 2450816 and 2451500
union all
select
ss_item_sk, ss_ticket_number, ss_store_sk
from
store_sales c, store_returns d
where
c.ss_item_sk = d.sr_item_sk
and c.ss_ticket_number = d.sr_ticket_number
and ss_sold_date_sk between 2450816 and 2451500
and sr_returned_date_sk between 2450816 and 2451500) t
group by t.ss_store_sk , t.ss_item_sk , t.ss_ticket_number
having rowcount > 100000000
{code}
Exception
{code}
15/04/30 04:44:21 [main]: ERROR parse.CalcitePlanner: CBO failed, skipping CBO.
org.apache.hadoop.hive.ql.optimizer.calcite.CalciteSemanticException: Encountered Select alias 'rowcount' in having clause 'rowcount > 100000000' This non standard behavior is not supported with cbo on. Turn off cbo for these queries.
at org.apache.hadoop.hive.ql.parse.CalcitePlanner$CalcitePlannerAction.validateNoHavingReferenceToAlias(CalcitePlanner.java:2888)
at org.apache.hadoop.hive.ql.parse.CalcitePlanner$CalcitePlannerAction.genGBHavingLogicalPlan(CalcitePlanner.java:2828)
at org.apache.hadoop.hive.ql.parse.CalcitePlanner$CalcitePlannerAction.genLogicalPlan(CalcitePlanner.java:2738)
at org.apache.hadoop.hive.ql.parse.CalcitePlanner$CalcitePlannerAction.apply(CalcitePlanner.java:804)
at org.apache.hadoop.hive.ql.parse.CalcitePlanner$CalcitePlannerAction.apply(CalcitePlanner.java:765)
at org.apache.calcite.tools.Frameworks$1.apply(Frameworks.java:109)
at org.apache.calcite.prepare.CalcitePrepareImpl.perform(CalcitePrepareImpl.java:730)
at org.apache.calcite.tools.Frameworks.withPrepare(Frameworks.java:145)
at org.apache.calcite.tools.Frameworks.withPlanner(Frameworks.java:105)
at org.apache.hadoop.hive.ql.parse.CalcitePlanner.getOptimizedAST(CalcitePlanner.java:604)
at org.apache.hadoop.hive.ql.parse.CalcitePlanner.genOPTree(CalcitePlanner.java:242)
at org.apache.hadoop.hive.ql.parse.SemanticAnalyzer.analyzeInternal(SemanticAnalyzer.java:10015)
at org.apache.hadoop.hive.ql.parse.CalcitePlanner.analyzeInternal(CalcitePlanner.java:205)
at org.apache.hadoop.hive.ql.parse.BaseSemanticAnalyzer.analyze(BaseSemanticAnalyzer.java:227)
at org.apache.hadoop.hive.ql.parse.ExplainSemanticAnalyzer.analyzeInternal(ExplainSemanticAnalyzer.java:74)
at org.apache.hadoop.hive.ql.parse.BaseSemanticAnalyzer.analyze(BaseSemanticAnalyzer.java:227)
at org.apache.hadoop.hive.ql.Driver.compile(Driver.java:424)
at org.apache.hadoop.hive.ql.Driver.compile(Driver.java:308)
at org.apache.hadoop.hive.ql.Driver.compileInternal(Driver.java:1122)
at org.apache.hadoop.hive.ql.Driver.runInternal(Driver.java:1170)
at org.apache.hadoop.hive.ql.Driver.run(Driver.java:1059)
{code}
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