[jira] [Resolved] (TRAFODION-1779) Non-optimal plan chosen for a query against the created table in the same session

["Selvaganesan Govindarajan (JIRA)" <ji...@apache.org>]

     [ https://issues.apache.org/jira/browse/TRAFODION-1779?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Selvaganesan Govindarajan resolved TRAFODION-1779.
--------------------------------------------------
    Resolution: Fixed

https://github.com/apache/incubator-trafodion/pull/287

> Non-optimal plan chosen for a query against the created table in the same session
> ---------------------------------------------------------------------------------
>
>                 Key: TRAFODION-1779
>                 URL: https://issues.apache.org/jira/browse/TRAFODION-1779
>             Project: Apache Trafodion
>          Issue Type: Improvement
>          Components: sql-cmp, sql-exe
>    Affects Versions: any
>            Reporter: Selvaganesan Govindarajan
>             Fix For: 2.0-incubating
>
>   Original Estimate: 168h
>  Remaining Estimate: 168h
>
> A program creates a table and loads some data. Then, in the same session when a query against this table is executed, the plan chosen by the compiler is not optimal.  For eg, a serial plan is chosen even when a parallel plan is requested.



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