Issues

• [Bug]: Spanner to SourceDB : com.google.cloud.teleport.v2.spanner.ddl.Table.primaryKeys() throws error: Table is null

  bugneeds triagep2
  GoogleCloudPlatform/DataflowTemplates#4364 · Filter by author tauqeer-alam opened on Oct 4, 2026
  1

• [Datastream to BigQuery] NullPointerException in DataStreamIO when eventType is null

  bugp2
  GoogleCloudPlatform/DataflowTemplates#4273 · Filter by author gauravjain6633 opened on Sep 21, 2026
  1

• [Bug]: Spanner IT test suites are extremely flaky

  bugneeds triagep2
  GoogleCloudPlatform/DataflowTemplates#4254 · Filter by author tvalentyn opened on Sep 14, 2026

• [Bug]: sourcedb to spanner does not accept spanner.tokenlist virtual columns

  bugneeds triagep2
  GoogleCloudPlatform/DataflowTemplates#4204 · Filter by author superboum opened on Sep 1, 2026

• [Bug]: Missing Spanner PG Dialect test for live replication

  bugp2
  GoogleCloudPlatform/DataflowTemplates#4123 · Filter by author dhwanilpatel opened on Aug 10, 2026
  1

  

• [Bug]: VECTOR LENGTH not supported in Spanner to BigQuery Change Stream Processor

  bugp2
  GoogleCloudPlatform/DataflowTemplates#4120 · Filter by author payaaam opened on Aug 7, 2026
  2

• [Feature Request]: Datastream to Spanner Dataflow template to support Spanner datastream type

  additionp2
  GoogleCloudPlatform/DataflowTemplates#4074 · Filter by author szymon-durak-flyr opened on Jul 29, 2026
  5

• Relook at optionality for certain yaml blueprints

  yaml
  GoogleCloudPlatform/DataflowTemplates#4032 · Filter by author derrickaw opened on Jul 16, 2026
  1

  

• [Feature Request]: Add support for Neo4J to Spanner Graph data migration

  additionp2
  GoogleCloudPlatform/DataflowTemplates#4029 · Filter by author yogeshtewari opened on Jul 15, 2026
  1

• [Bug]: cdc-embedded-connector test failing

  bugp2
  GoogleCloudPlatform/DataflowTemplates#3921 · Filter by author derrickaw opened on Jun 16, 2026

• [Bug]: Cloud_Spanner_to_GCS_Avro template ignores 'tableNames', always exports all tables

  bugp2
  GoogleCloudPlatform/DataflowTemplates#3917 · Filter by author Ziemowit-LH opened on Jun 16, 2026
  4

• [Feature Request]: Support correct YYYY-MM-DD formatting when migrating MySQL DATE to Spanner GoogleSQL STRING

  jules
  Feature

  GoogleCloudPlatform/DataflowTemplates#3893 · Filter by author sm745052 opened on Jun 8, 2026
  2

  

• [Bug]: Datastream-to-Bigquery Dataflow v2 template does not perform merge on CDC data from SQLServer because of incorrect mapping of SQL Server primary key field

  bugp2
  GoogleCloudPlatform/DataflowTemplates#3805 · Filter by author sandesh-jagdale-tp opened on May 13, 2026

• [Bug]: GcsTextToCloudSpanner hangs in infinite loop when invalidOutputPath is omitted

  bugp2
  GoogleCloudPlatform/DataflowTemplates#3722 · Filter by author alihelmy27 opened on Apr 21, 2026

• [Action Item]: In November 2026 - Upgrade Google Ads to a higher version tasks

  additionp2
  GoogleCloudPlatform/DataflowTemplates#3346 · Filter by author derrickaw opened on Feb 17, 2026
  1

  

• [Bug]: ISODate serialization truncates millisecond precision

  bugp2
  GoogleCloudPlatform/DataflowTemplates#3308 · Filter by author pilis opened on Feb 9, 2026
  2

• [Feature Request]: Support UDFs in the PubsubToRedis template.

  additionp2
  GoogleCloudPlatform/DataflowTemplates#3243 · Filter by author tvalentyn opened on Jan 22, 2026

• [Bug]: MySQL TIMESTAMP values fail to apply due to ISO offset formatting in Datastream-to-SQL template

  bugp2
  GoogleCloudPlatform/DataflowTemplates#2942 · Filter by author mrkrizic opened on Oct 30, 2025
  2

• [Bug]: Improve the Datastream IT time

  bugp2
  Task

  GoogleCloudPlatform/DataflowTemplates#2459 · Filter by author liferoad opened on Jun 14, 2025
  4

  

• [Bug]: The persistKafkaKey parameter is not honoured when using JSON format

  bugKafkap2
  GoogleCloudPlatform/DataflowTemplates#2088 · Filter by author jayakumarc opened on Dec 30, 2024
  5

• [Bug]: SpannerChangeStreamsToBigQuery does not support null primary key column values.

  bugp2
  GoogleCloudPlatform/DataflowTemplates#831 · Filter by author rob-pomelo opened on Jun 30, 2023
  10