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Posted to issues@calcite.apache.org by "Ruben Quesada Lopez (JIRA)" <ji...@apache.org> on 2019/07/25 07:05:00 UTC
[jira] [Resolved] (CALCITE-3109) Improvements on algebraic
operators to express recursive queries (RepeatUnion & TableSpool)
[ https://issues.apache.org/jira/browse/CALCITE-3109?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Ruben Quesada Lopez resolved CALCITE-3109.
------------------------------------------
Resolution: Fixed
Fixed in https://github.com/apache/calcite/commit/c1c4e31c849c4c9cb73056be95f5694ccd5fc2db
> Improvements on algebraic operators to express recursive queries (RepeatUnion & TableSpool)
> -------------------------------------------------------------------------------------------
>
> Key: CALCITE-3109
> URL: https://issues.apache.org/jira/browse/CALCITE-3109
> Project: Calcite
> Issue Type: Task
> Reporter: Ruben Quesada Lopez
> Assignee: Ruben Quesada Lopez
> Priority: Minor
> Labels: pull-request-available
> Fix For: 1.21.0
>
> Time Spent: 50m
> Remaining Estimate: 0h
>
> After the implementation of CALCITE-2812, there are some pending details to be addressed in order to make the RepeatUnion and TableSpool more consistent.
> TableSpool:
> - Replace {{String tableName}} with a {{Table}} (perhaps wrapped in a {{RelOptTable}}).
> RepeatUnion:
> - Rename {{maxRep}} as {{iterationLimit}}. Change this field to allow all integer values, and treat all negative values as "no limit".
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