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https://issues.apache.org/jira/browse/BEAM-8468?focusedWorklogId=335741&page=com.atlassian.jira.plugin.system.issuetabpanels:worklog-tabpanel#worklog-335741
]
ASF GitHub Bot logged work on BEAM-8468:
----------------------------------------
Author: ASF GitHub Bot
Created on: 29/Oct/19 20:43
Start Date: 29/Oct/19 20:43
Worklog Time Spent: 10m
Work Description: apilloud commented on pull request #9863: [BEAM-8468]
Predicate push down for in memory table
URL: https://github.com/apache/beam/pull/9863#discussion_r340305870
##########
File path:
sdks/java/extensions/sql/src/main/java/org/apache/beam/sdk/extensions/sql/meta/provider/test/TestTableProvider.java
##########
@@ -204,6 +224,15 @@ public POutput buildIOWriter(PCollection<Row> input) {
return PDone.in(input.getPipeline());
}
+ @Override
+ public BeamSqlTableFilter constructFilter(List<RexNode> filter) {
+ if (options == PushDownOptions.FILTER || options ==
PushDownOptions.BOTH) {
+ return new TestTableFilter(filter);
+ } else {
Review comment:
nit: the `else` is unnecessary here.
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Issue Time Tracking
-------------------
Worklog Id: (was: 335741)
Time Spent: 1h 50m (was: 1h 40m)
> 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: 1h 50m
> 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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