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Azure SQL Edge release notes

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Important

Azure SQL Edge will be retired on September 30, 2025. For more information and migration options, see the Retirement notice.

Note

Azure SQL Edge no longer supports the ARM64 platform.

This article describes what's new and what has changed with every new build of Azure SQL Edge.

Azure SQL Edge 2.0.0

SQL Engine build: 16.0.5100.7245

Applies to: AMD64 only. No ARM64 update is available for this version.

What's new?

  • Support for SQL Server 2022 features relevant for Azure SQL Edge
  • Upgraded base image to Ubuntu 20.04
  • Upgraded ONNX runtime to v1.12.1

Azure SQL Edge 1.0.7

SQL Engine build 15.0.2000.1574

What's new?

  • Security bug fixes

Azure SQL Edge 1.0.6

SQL Engine build 15.0.2000.1565

What's new?

  • Security bug fixes

Azure SQL Edge 1.0.5

SQL Engine build 15.0.2000.1562

What's new?

  • Security bug fixes

Azure SQL Edge 1.0.4

SQL Engine build 15.0.2000.1559

What's new?

  • PREDICT support for ONNX
    • Improvements in handling of null data in PREDICT for ONNX

Azure SQL Edge 1.0.3

SQL Engine build 15.0.2000.1557

Fixes

  • Upgrade ONNX runtime to 1.5.3
  • Update to Microsoft.SqlServer.DACFx version 150.5084.2
  • Miscellaneous bug fixes

Azure SQL Edge 1.0.2

SQL Engine build 15.0.2000.1557

Fixes

  • T-SQL streaming

    • Fix in ownership and permissions for streaming objects
    • Logging improvements with log rotation and log prefixing
    • Azure Stream Analytics: Logging improvements, improve error code/ error messages in adapters

  • ONNX

    • Bug fixes for parallel query scenario and model cleanup failures
    • Upgraded ONNX runtime to 1.5.1

Azure SQL Edge 1.0.1

SQL Engine build 15.0.2000.1553

What's new?

  • Allow DATE_BUCKET expressions defined in computed columns.

Fixes

  • Retention policy fix for dropping a table that has a retention policy enabled with an infinite timeout
  • DacFx deployment support for streaming features and retention-policy features
  • DacFx deployment fix to enable deployment from a nested folder in a SAS URL
  • PREDICT fix to support long column names in error messages

Azure SQL Edge 1.0.0 (RTM)

SQL Engine build 15.0.2000.1552

What's new?

  • Container images based on Ubuntu 18.04
  • Support for IGNORE NULL and RESPECT NULL syntax with LAST_VALUE() and FIRST_VALUE() functions
  • Reliability improvements for PREDICT with ONNX
  • Support for cleanup based on the data-retention policy:
    • Ring buffer support for a retention cleanup task for troubleshooting
  • New feature support:
    • Fast recovery
    • Automatic tuning of queries
    • Parallel-execution scenarios
  • Power-saving improvements for low-power mode
  • Streaming new-feature support:
    • Snapshot windows: A new window type allows you to group by events that arrive at the same time.
    • TopOne and CollectTop can be enabled as analytic functions. You can return records ordered by the column of your choice. They don't need to be part of a window.
    • Improvements to MATCH_RECOGNIZE.

Fixes

  • Additional error messages and details for troubleshooting T-SQL streaming operations
  • Improvements to preserve battery life in idle mode
  • T-SQL streaming engine fixes:
    • Cleanup for stopped streaming jobs
    • Fixes for localization
    • Improved Unicode handling
    • Improved debugging for SQL Edge T-SQL streaming, allowing users to query job-failure errors from get_streaming_job
  • Cleanup based on data-retention policy:
    • Fixes for retention-policy creation and cleanup scenarios
  • Fixes for background timer tasks to improve power savings for low-power mode

Known issues

  • The DATE_BUCKET T-SQL function can't be used in a computed column.

CTP 2.3

SQL Engine build 15.0.2000.1549

What's new?

  • Support for custom origins in the DATE_BUCKET() function
  • Support for BACPAC files as part of SQL deployment
  • Support for cleanup based on the data-retention policy:
    • DDL support for enabling the retention policy
    • Cleanup for stored procedures and the background cleanup task
    • Extended events to monitor cleanup tasks

Fixes

  • Additional error messages and details for troubleshooting T-SQL streaming operations
  • Improvements to preserve battery life in idle mode
  • T-SQL streaming engine:
    • Fix for stuck watermark in the substreamed hopping window
    • Fix for framework exception handling to make sure it's collected as a user-actionable error

CTP 2.2

SQL Engine build 15.0.2000.1546

What's new?

  • Support for non root containers
  • Support for the usage and diagnostic data collection
  • T-SQL streaming updates:
    • Support for Unicode characters for stream object names

Fixes

  • T-SQL streaming updates:
    • Process cleanup improvements
    • Logging and diagnostics improvements
  • Performance improvement for data ingestion

CTP 2.1

SQL Engine build 15.0.2000.1545

Fixes

  • Allowed the PREDICT-with-ONNX models to handle a CPUID issue in ARM64
  • Improved handling of the failure path when T-SQL streaming starts
  • Corrected value of the watermark delay in job metrics when there's no data.
  • Fix for an issue with the output adapter when the adapter has a variable schema between batches

CTP 2.0

SQL Engine build 15.0.2000.1401

What's new?

  • Product name updated to Azure SQL Edge
  • DATE_BUCKET function:
    • Support for date, time, and datetime types
  • PREDICT with ONNX:
    • ONNX requirement for the RUNTIME parameter
  • T-SQL streaming support (limited preview)

Known issues

  • Issue: Potential failures with applying DACPAC on startup because of a timing issue.
  • Workaround: Restart SQL Server. Otherwise, the container retries applying the DACPAC.

Request support

You can request support on the support page. Select the following fields:

  • Issue type: Technical
  • Service: IoT Edge
  • Problem type: My problem relates to an IoT Edge module
  • Problem subtype: Azure SQL Edge

Screenshot showing a sample support ticket.

CTP 1.5

SQL Engine build 15.0.2000.1331

What's new?

  • DATE_BUCKET function:
    • Support for the DateTimeOffset type
  • PREDICT with ONNX models:
    • nvarchar support

CTP 1.4

SQL Engine build 15.0.2000.1247

What's new?

  • PREDICT with ONNX models:

    • varchar support
    • Migration to ONNX runtime version 1.0

  • The following features are enabled:

    • CDC support
    • History table with compression
    • A higher-scale factor for log read-ahead
    • Batch mode ES filter pushdown
    • Read-ahead optimizations

CTP 1.3

SQL Engine build 15.0.2000.1147

What's new?

  • Azure IoT portal deployment:
    • Support for deploying AMD64 and ARM64 images
    • Support for streaming job creation
    • DACPAC deployment
  • PREDICT with ONNX models:
    • Numeric type support
  • The following features are enabled:
    • Pushdown aggregate to column store scan
    • Merry-go-round scans
  • Footprint and memory-consumption reduction work