[HIVE-10557] CBO : Support reference to alias in queries

• Type: Bug
• Status: Open
• Priority: Minor
• Resolution: Unresolved
• Affects Version/s: 1.2.0
• Component/s: CBO
• Assignee: Laljo John Pullokkaran
• Reporter: Mostafa Mokhtar
• Created: 30/Apr/15 20:26
• Updated: 06/Jul/16 04:22

Description

Query

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

Exception

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)

Issue Links

• relates to: CALCITE-1306 Allow GROUP BY and HAVING to reference SELECT expressions by ordinal and alias