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Posted to issues@ignite.apache.org by "Ignite TC Bot (Jira)" <ji...@apache.org> on 2022/12/02 10:51:00 UTC

[jira] [Commented] (IGNITE-13030) Calcite integration. Push projections to scans and avoid reading full row when possible

    [ https://issues.apache.org/jira/browse/IGNITE-13030?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17642442#comment-17642442 ] 

Ignite TC Bot commented on IGNITE-13030:
----------------------------------------

{panel:title=Branch: [pull/10397/head] Base: [master] : No blockers found!|borderStyle=dashed|borderColor=#ccc|titleBGColor=#D6F7C1}{panel}
{panel:title=Branch: [pull/10397/head] Base: [master] : New Tests (2)|borderStyle=dashed|borderColor=#ccc|titleBGColor=#D6F7C1}
{color:#00008b}Calcite SQL{color} [[tests 2|https://ci2.ignite.apache.org/viewLog.html?buildId=6928591]]
* {color:#013220}IgniteCalciteTestSuite: InlineIndexScanPlannerTest.testInlinScan - PASSED{color}
* {color:#013220}IgniteCalciteTestSuite: IndexScanlIntegrationTest.testInlineScan - PASSED{color}

{panel}
[TeamCity *--&gt; Run :: All* Results|https://ci2.ignite.apache.org/viewLog.html?buildId=6925747&amp;buildTypeId=IgniteTests24Java8_RunAll]

> Calcite integration. Push projections to scans and avoid reading full row when possible
> ---------------------------------------------------------------------------------------
>
>                 Key: IGNITE-13030
>                 URL: https://issues.apache.org/jira/browse/IGNITE-13030
>             Project: Ignite
>          Issue Type: Improvement
>          Components: sql
>            Reporter: Roman Kondakov
>            Assignee: Aleksey Plekhanov
>            Priority: Minor
>              Labels: calcite2-required, calcite3-required
>          Time Spent: 2h 10m
>  Remaining Estimate: 0h
>
> We can establish index-only scans in some cases. For example, if the column {{depId}} is indexed (and totally inlined), we can to execute a query like:
> {code:java}
> SELECT depId FROM emp
> {code}
> and collects resultset without pagememory lookups.
>  



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