aromanenko-dev commented on a change in pull request #15863:
URL: https://github.com/apache/beam/pull/15863#discussion_r764209748
##########
File path:
sdks/java/io/jdbc/src/main/java/org/apache/beam/sdk/io/jdbc/JdbcIO.java
##########
@@ -1549,8 +1570,47 @@ void set(
checkArgument(
(getDataSourceProviderFn() != null),
"withDataSourceConfiguration() or withDataSourceProviderFn() is
required");
-
- return input.apply(
+ checkArgument(
+ getAutoSharding() == null
+ || (getAutoSharding() && input.isBounded() !=
IsBounded.UNBOUNDED),
+ "Autosharding is only supported for streaming pipelines.");
+ ;
+
+ PCollection<Iterable<T>> iterables;
+ if (input.isBounded() == IsBounded.UNBOUNDED
+ && getAutoSharding() != null
+ && getAutoSharding()) {
Review comment:
In theory, it may return `false`?
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