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ASF GitHub Bot logged work on BEAM-8343: ---------------------------------------- Author: ASF GitHub Bot Created on: 04/Oct/19 17:41 Start Date: 04/Oct/19 17:41 Worklog Time Spent: 10m Work Description: 11moon11 commented on pull request #9731: [BEAM-8343] Added nessesary methods to BeamSqlTable to enable support for predicate/project push-down URL: https://github.com/apache/beam/pull/9731 - Added methods needed for predicate/project push-down to BeamSqlTable interface. - Create a sql.meta.BeamSqlTableFilter interface and a default implementation for it sql.meta.DefaultTableFilter. Based on top of #9718 Design doc [link](https://docs.google.com/document/d/1-ysD7U7qF3MAmSfkbXZO_5PLJBevAL9bktlLCerd_jE/edit?usp=sharing). ------------------------ Thank you for your contribution! 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For queries about this service, please contact Infrastructure at: us...@infra.apache.org Issue Time Tracking ------------------- Worklog Id: (was: 323607) Time Spent: 50m (was: 40m) > Add means for IO APIs to support predicate and/or project push-down when > running SQL pipelines > ---------------------------------------------------------------------------------------------- > > Key: BEAM-8343 > URL: https://issues.apache.org/jira/browse/BEAM-8343 > Project: Beam > Issue Type: New Feature > Components: dsl-sql > Reporter: Kirill Kozlov > Assignee: Kirill Kozlov > Priority: Major > Time Spent: 50m > Remaining Estimate: 0h > > The objective is to create a universal way for Beam SQL IO APIs to support > predicate/project push-down. > A proposed way to achieve that is by introducing an interface responsible > for identifying what portion(s) of a Calc can be moved down to IO layer. > Also, adding following methods to a BeamSqlTable interface to pass necessary > parameters to IO APIs: > - BeamSqlTableFilter supportsFilter(RexProgram program, RexNode filter) > - Boolean supportsProjects() > - PCollection<Row> buildIOReader(PBegin begin, BeamSqlTableFilter filters, > List<String> fieldNames) > > Design doc > [link|https://docs.google.com/document/d/1-ysD7U7qF3MAmSfkbXZO_5PLJBevAL9bktlLCerd_jE/edit?usp=sharing]. -- This message was sent by Atlassian Jira (v8.3.4#803005)