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Posted to issues@calcite.apache.org by "Julian Hyde (Jira)" <ji...@apache.org> on 2021/12/17 09:01:00 UTC

[jira] [Updated] (CALCITE-4946) Add method RelBuilder.size()

     [ https://issues.apache.org/jira/browse/CALCITE-4946?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Julian Hyde updated CALCITE-4946:
---------------------------------
    Description: 
Add method {{{}RelBuilder.size(){}}}, one application of which is to know whether it is safe to call {{{}peek(){}}}.

Also continue the work started in CALCITE-4719, improving support for ARRAY query constructor, e.g.
{code}
SELECT ARRAY (SELECT ...) AS items
FROM Orders
{code}


  was:Add method {{{}RelBuilder.size(){}}}, one application of which is to know whether it is safe to call {{{}peek(){}}}.


> Add method RelBuilder.size()
> ----------------------------
>
>                 Key: CALCITE-4946
>                 URL: https://issues.apache.org/jira/browse/CALCITE-4946
>             Project: Calcite
>          Issue Type: Bug
>            Reporter: Julian Hyde
>            Priority: Major
>
> Add method {{{}RelBuilder.size(){}}}, one application of which is to know whether it is safe to call {{{}peek(){}}}.
> Also continue the work started in CALCITE-4719, improving support for ARRAY query constructor, e.g.
> {code}
> SELECT ARRAY (SELECT ...) AS items
> FROM Orders
> {code}



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