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Posted to issues@beam.apache.org by "Kirill Kozlov (Jira)" <ji...@apache.org> on 2019/10/23 20:45:00 UTC

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

     [ https://issues.apache.org/jira/browse/BEAM-8468?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Kirill Kozlov updated BEAM-8468:
--------------------------------
    Description: 
* 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}
 

  was:
* 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}

 


> 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
>
> * 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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