[
https://issues.apache.org/jira/browse/BEAM-10139?focusedWorklogId=497015&page=com.atlassian.jira.plugin.system.issuetabpanels:worklog-tabpanel#worklog-497015
]
ASF GitHub Bot logged work on BEAM-10139:
-----------------------------------------
Author: ASF GitHub Bot
Created on: 08/Oct/20 00:14
Start Date: 08/Oct/20 00:14
Worklog Time Spent: 10m
Work Description: TheNeuralBit commented on a change in pull request
#12611:
URL: https://github.com/apache/beam/pull/12611#discussion_r501379245
##########
File path:
sdks/java/io/google-cloud-platform/src/main/java/org/apache/beam/sdk/io/gcp/spanner/SpannerIO.java
##########
@@ -678,6 +703,42 @@ public Read withPartitionOptions(PartitionOptions
partitionOptions) {
.withTransaction(getTransaction());
return input.apply(Create.of(getReadOperation())).apply("Execute query",
readAll);
}
+
+ SerializableFunction<Struct, Row> getFormatFn() {
+ return (SerializableFunction<Struct, Row>)
+ input ->
+ Row.withSchema(Schema.builder().addInt64Field("Key").build())
+ .withFieldValue("Key", 3L)
+ .build();
+ }
+ }
+
+ public static class ReadRows extends PTransform<PBegin, PCollection<Row>> {
+ Read read;
+ Schema schema;
+
+ public ReadRows(Read read, Schema schema) {
+ super("Read rows");
+ this.read = read;
+ this.schema = schema;
Review comment:
It seems like it should be possible to analyze the query and determine
the output schema, SqlTransform and JdbcIO both do this.
I got a similar response from my internal queries though, it doesn't look
like there's a good way to do this with the Spanner client
----------------------------------------------------------------
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:
[email protected]
Issue Time Tracking
-------------------
Worklog Id: (was: 497015)
Time Spent: 17h 10m (was: 17h)
> Add cross-language wrapper for Java's SpannerIO Write
> -----------------------------------------------------
>
> Key: BEAM-10139
> URL: https://issues.apache.org/jira/browse/BEAM-10139
> Project: Beam
> Issue Type: Sub-task
> Components: cross-language, io-java-gcp, io-py-gcp
> Affects Versions: Not applicable
> Reporter: Piotr Szuberski
> Assignee: Piotr Szuberski
> Priority: P2
> Labels: portability
> Fix For: Not applicable
>
> Time Spent: 17h 10m
> Remaining Estimate: 0h
>
> Add cross-language wrapper for Java's SpannerIO Write
--
This message was sent by Atlassian Jira
(v8.3.4#803005)
