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new 27341e2bdef Update SpannerIO.java - comment documentation (#38492)
27341e2bdef is described below
commit 27341e2bdef84a638692a2882fb2d322658b86d0
Author: Drew Stevens <[email protected]>
AuthorDate: Mon Jun 8 04:14:32 2026 -0700
Update SpannerIO.java - comment documentation (#38492)
Spanner supports 80,000 mutations per transacton
https://docs.cloud.google.com/spanner/quotas#limits_for_creating_reading_updating_and_deleting_data:~:text=Mutations%20per%20commit
Co-authored-by: gemini-code-assist[bot]
<176961590+gemini-code-assist[bot]@users.noreply.github.com>
---
.../main/java/org/apache/beam/sdk/io/gcp/spanner/SpannerIO.java | 8 ++++----
1 file changed, 4 insertions(+), 4 deletions(-)
diff --git
a/sdks/java/io/google-cloud-platform/src/main/java/org/apache/beam/sdk/io/gcp/spanner/SpannerIO.java
b/sdks/java/io/google-cloud-platform/src/main/java/org/apache/beam/sdk/io/gcp/spanner/SpannerIO.java
index cccfced0821..d271e763aac 100644
---
a/sdks/java/io/google-cloud-platform/src/main/java/org/apache/beam/sdk/io/gcp/spanner/SpannerIO.java
+++
b/sdks/java/io/google-cloud-platform/src/main/java/org/apache/beam/sdk/io/gcp/spanner/SpannerIO.java
@@ -311,10 +311,10 @@ import org.slf4j.LoggerFactory;
*
* <p>Note that the <a
*
href="https://cloud.google.com/spanner/quotas#limits_for_creating_reading_updating_and_deleting_data";>maximum
- * size of a single transaction</a> is 20,000 mutated cells - including cells
in indexes. If you
- * have a large number of indexes and are getting exceptions with message:
<tt>INVALID_ARGUMENT: The
- * transaction contains too many mutations</tt> you will need to specify a
smaller number of {@code
- * MaxNumMutations}.
+ * number of mutations in a single transaction</a> is 80,000 mutations -
including mutations in
+ * indexes. If you have a large number of indexes and are getting exceptions
with message:
+ * <tt>INVALID_ARGUMENT: The transaction contains too many mutations</tt> you
will need to specify a
+ * smaller number of {@code MaxNumMutations}.
*
* <p>The batches written are obtained from by grouping enough {@link Mutation
Mutations} from the
* Bundle provided by Beam to form several batches. This group of {@link
Mutation Mutations} is then
