[jira] [Work logged] (BEAM-8468) Add predicate/filter push-down capability to IO APIs

["ASF GitHub Bot (Jira)" <ji...@apache.org>]

     [ https://issues.apache.org/jira/browse/BEAM-8468?focusedWorklogId=332870&page=com.atlassian.jira.plugin.system.issuetabpanels:worklog-tabpanel#worklog-332870 ]

ASF GitHub Bot logged work on BEAM-8468:
----------------------------------------

                Author: ASF GitHub Bot
            Created on: 23/Oct/19 20:46
            Start Date: 23/Oct/19 20:46
    Worklog Time Spent: 10m 
      Work Description: 11moon11 commented on issue #9863: [BEAM-8468] Predicate push down for in memory table
URL: https://github.com/apache/beam/pull/9863#issuecomment-545628821
 
 
   R: @apilloud 
   cc: @amaliujia 
 
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Issue Time Tracking
-------------------

    Worklog Id:     (was: 332870)
    Time Spent: 20m  (was: 10m)

> Add predicate/filter push-down capability to IO APIs
> ----------------------------------------------------
>
>                 Key: BEAM-8468
>                 URL: https://issues.apache.org/jira/browse/BEAM-8468
>             Project: Beam
>          Issue Type: New Feature
>          Components: dsl-sql
>            Reporter: Kirill Kozlov
>            Assignee: Kirill Kozlov
>            Priority: Major
>          Time Spent: 20m
>  Remaining Estimate: 0h
>
> * InMemoryTable should implement a following methods:
> {code:java}
> public PCollection<Row> buildIOReader(
>     PBegin begin, BeamSqlTableFilter filters, List<String> fieldNames);
> public BeamSqlTableFilter constructFilter(List<RexNode> filter);
> {code}
>  * Update a push-down rule to support predicate/filter push-down.
>  * Create a class
> {code:java}
> class TestTableFilter implements BeamSqlTableFilter{code}
>  



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