[
https://issues.apache.org/jira/browse/CALCITE-92?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Vladimir Sitnikov resolved CALCITE-92.
--------------------------------------
Resolution: Fixed
Fixed in
https://git-wip-us.apache.org/repos/asf?p=incubator-calcite.git;a=commit;h=3c508b5c4fa3aa3eff3837df77a06f3361103dee
> Project should be optimized away, not converted to EnumerableCalcRel
> --------------------------------------------------------------------
>
> Key: CALCITE-92
> URL: https://issues.apache.org/jira/browse/CALCITE-92
> Project: Calcite
> Issue Type: Bug
> Reporter: GitHub Import
> Labels: github-import
>
> See JdbcTest.testNoCalcBetweenJoins. The plan contains
> ```
> EnumerableJoinRel(condition=[=($33, $37)], joinType=[inner])
>
> EnumerableCalcRel(expr([#0|https://github.com/JulianHyde/optiq/issues/0] |
> [FLINK-0|https://issues.apache.org/jira/browse/OPTIQ-0])..36=[{inputs}],
> customer_id=[$t8], account_num=[$t9], lname=[$t10], fname=[$t11], mi=[$t12],
> address1=[$t13], address2=[$t14], address3=[$t15], address4=[$t16],
> city=[$t17], state_province=[$t18], postal_code=[$t19], country=[$t20],
> customer_region_id=[$t21], phone1=[$t22], phone2=[$t23], birthdate=[$t24],
> marital_status=[$t25], yearly_income=[$t26], gender=[$t27],
> total_children=[$t28], num_children_at_home=[$t29], education=[$t30],
> date_accnt_opened=[$t31], member_card=[$t32], occupation=[$t33],
> houseowner=[$t34], num_cars_owned=[$t35], fullname=[$t36], product_id=[$t0],
> time_id=[$t1], customer_id0=[$t2], promotion_id=[$t3], store_id=[$t4],
> store_sales=[$t5], store_cost=[$t6], unit_sales=[$t7])
> EnumerableJoinRel(condition=[=($2, $8)], joinType=[inner])
> ```
> That calc is just a project. It was probably introduced by a SwapJoinRule. It
> should be expanded away during code generation, but as it stands the
> EnumerableCalcRel is expensive.
> ---------------- Imported from GitHub ----------------
> Url: https://github.com/julianhyde/optiq/issues/92
> Created by: [julianhyde|https://github.com/julianhyde]
> Labels:
> Created at: Sat Nov 30 06:17:28 CET 2013
> State: open
--
This message was sent by Atlassian JIRA
(v6.3.4#6332)
