[
https://issues.apache.org/jira/browse/BEAM-8664?focusedWorklogId=350702&page=com.atlassian.jira.plugin.system.issuetabpanels:worklog-tabpanel#worklog-350702
]
ASF GitHub Bot logged work on BEAM-8664:
----------------------------------------
Author: ASF GitHub Bot
Created on: 27/Nov/19 22:10
Start Date: 27/Nov/19 22:10
Worklog Time Spent: 10m
Work Description: 11moon11 commented on pull request #10095: [BEAM-8664]
[SQL] MongoDb project push down
URL: https://github.com/apache/beam/pull/10095#discussion_r351516603
##########
File path:
sdks/java/extensions/sql/src/main/java/org/apache/beam/sdk/extensions/sql/meta/provider/mongodb/MongoDbTable.java
##########
@@ -84,13 +91,41 @@
return readDocuments.apply(DocumentToRow.withSchema(getSchema()));
}
+ @Override
+ public PCollection<Row> buildIOReader(
+ PBegin begin, BeamSqlTableFilter filters, List<String> fieldNames) {
+ MongoDbIO.Read readBuilder =
+
MongoDbIO.read().withUri(dbUri).withDatabase(dbName).withCollection(dbCollection);
+
+ final FieldAccessDescriptor resolved =
+ FieldAccessDescriptor.withFieldNames(fieldNames)
+ .withOrderByFieldInsertionOrder()
+ .resolve(getSchema());
+ final Schema newSchema = SelectHelpers.getOutputSchema(getSchema(),
resolved);
+
+ if (!(filters instanceof DefaultTableFilter)) {
+ throw new RuntimeException("Unimplemented at the moment.");
Review comment:
I see, will update in a next commit, thanks!
----------------------------------------------------------------
This is an automated message from the Apache Git Service.
To respond to the message, please log on to GitHub and use the
URL above to go to the specific comment.
For queries about this service, please contact Infrastructure at:
us...@infra.apache.org
Issue Time Tracking
-------------------
Worklog Id: (was: 350702)
Time Spent: 3h (was: 2h 50m)
> [SQL] MongoDb should use project push-down
> ------------------------------------------
>
> Key: BEAM-8664
> URL: https://issues.apache.org/jira/browse/BEAM-8664
> Project: Beam
> Issue Type: Improvement
> Components: dsl-sql
> Reporter: Kirill Kozlov
> Assignee: Kirill Kozlov
> Priority: Major
> Time Spent: 3h
> Remaining Estimate: 0h
>
> MongoDbTable should implement the following methods:
> {code:java}
> public PCollection<Row> buildIOReader(
> PBegin begin, BeamSqlTableFilter filters, List<String> fieldNames);
> public ProjectSupport supportsProjects();
> {code}
>
--
This message was sent by Atlassian Jira
(v8.3.4#803005)
