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Lindorm:Release notes of LindormTable

Last Updated:Feb 10, 2026

To enhance the user experience, Lindorm periodically releases new versions to add features or fix known bugs. This topic describes the release notes for LindormTable versions and provides instructions on how to upgrade the LindormTable version of your Lindorm instance during off-peak hours.

How to view or upgrade the LindormTable version of an instance

View the LindormTable version

You can view the LindormTable version of an instance in the Lindorm console.查看版本

Upgrade engine version

For specific instructions and precautions about upgrading versions, see Upgrading Versions.

Warning
  • Upgrading the LindormTable version of an instance causes the instance to restart and may result in a temporary disconnection. We recommend that you perform the upgrade during off-peak hours.

  • Lindorm checks the LindormTable version of each instance. If the Upgrade Minor Version button does not appear on the overview page of an instance, the instance is already running the latest LindormTable version.

  • Version updates may vary by region. The LindormTable version displayed in the Lindorm console prevails.

2.8.x

2.8.2

Release date

Category

Description

2025-09-07

New features

Lindorm SQL supports estimating the row count for statistical tables.

Optimized features

  • Optimize the user experience of features such as range deletion, column deletion, and index building.

  • Optimize load balancing performance when an instance contains many tables.

  • Optimize SQL on HBase features.

  • Optimize HBase protocol compatibility features.

  • Other stability fixes.

2.8.0

Release date

Category

Description

2025-03-27

New features

Optimized features

  • SQL query memory protection is added to prevent server memory exhaustion.

  • The performance regression issue that occurs when the SQL version is rolled back to sqlv2 is fixed.

  • The pushdown performance of SELECT * queries is optimized.

  • The performance regression issue that occurs after you enable Secure Sockets Layer (SSL) encryption is fixed.

  • The HBase protocol compatibility is optimized.

  • The SQL-on-HBase compatibility is optimized.

  • The cache replacement speed during drastic query pattern changes is optimized to improve query stability.

2.7.x

2.7.6

Release date

Category

Description

2024-12-06

New features

Optimized features

  • The aggregate request execution logic is optimized to improve the aggregate request execution performance.

  • The logic for building historical data for secondary indexes is optimized to solve the issue of occasional build errors.

  • The request execution retry logic is optimized to reduce possible errors during the moving or splitting of shards.

  • The IN request execution logic is optimized to improve the execution efficiency of requests that involve many IN queries.

  • The hotspot self-healing logic is further optimized to detect and resolve the hotspot sharding issue at a finer granularity.

  • The compatibility with the HBase protocol is optimized.

  • The compatibility with MySQL syntax is improved and more MySQL syntaxes are supported.

  • Other stability fixes.

2.7.1

Release date

Category

Description

2024-07-11

New features

  • Expressions that include the MD5 or SHA256 function can be specified as secondary index keys. For more information, see Secondary Index Function Expressions.

  • You can execute SQL statements to configure the maximum number of connections to LindormTable. For more information, see ALTER SYSTEM configuration items.

  • The GanosBase spatiotemporal service now supports grid secondary indexes. For more information, see Grid Secondary Indexes.

  • Grid indexes support intersection queries.

Optimized features

  • Optimize SQL point query performance.

  • Indexes can be created for the historical data in multiple index tables of a table at the same time.

  • Provides enhanced status-related progress information during historical secondary index building.

  • Other stability fixes and improvements to MySQL syntax compatibility and richness.

2.6.x

2.6.5

Release date

Category

Description

2024-03-25

New features

Optimized features

  • The compatibility with MySQL syntax is improved and more MySQL syntaxes are supported.

  • Lindorm SQL supports physical plan reuse to optimize query performance.

  • Secondary index building for historical data is not affected by cold storage.

  • Issues related to the compatibility of native HBase clients are optimized. If you use an open source HBase client to access Lindorm, we recommend that you upgrade your LindormTable to this version or later.

2.6.2

Release date

Category

Description

2023-11-08

New features

The MySQL-compatible protocol is supported. For more information, see Use the MySQL protocol (Recommended).

2.5.x

2.5.6

Release date

Category

Description

2023-08-18

Optimized features

  • The compatibility issue with the HBase protocol is fixed.

  • The following issue is fixed: Loads among multiple groups are not balanced.

  • Other stability fixes.

2.5.3

Release date

Category

Description

2023-05-24

New features

Support for wildcard columns.

Optimized features

  • The following issue is fixed: A short-circuit read or write that is performed using an SQL statement may time out.

    Note

    For better read and write experience, upgrade the engine version of your LindormTable to 2.5.3 or later.

  • The compatibility issue that may occur when you use an open source HBase client to perform operations on ApsaraDB for HBase using a batch interface is fixed.

  • The following issue is fixed: Many meta requests occur when you use an open source HBase client.

2.5.2

Release date

Category

Description

2023-04-19

New features

Lindorm SQL supports deleting existing columns from a table (DROP COLUMN). For more information, see ALTER TABLE.

Optimized features

  • Optimizes the user experience of Use SQL statements to access an HBase table.

  • The user experience of querying hot data and cold data that are separately stored is improved.

  • Improve the performance of asynchronous audit logs.

  • The compatibility with HBase clients is improved.

  • The number of files that are monitored in a region is increased.

  • The execution efficiency of the AGGREGATE statement is optimized.

  • The CPU consumption caused by the expiration of data with a short Time To Live (TTL) is reduced.

2.4.x

2.4.3

Release date

Category

Description

2023-03-10

Optimized features

  • The user experience of Lindorm SQL is optimized.

  • Other stability fixes.

2.4.2

Release date

Category

Description

2022-12-13

New features

Optimized features

  • The user experience of JSON is optimized.

  • Other stability fixes.

2.4.1

Release date

Category

Description

2022-11-01

Optimized features

  • Enhanced the user experience for spatiotemporal features in GanosBase.

  • The bugs that are related to Lindorm SQL are fixed.

2.4.0

Release date

Category

Description

2022-10-09

New features

You can use SQL to access HBase tables.

Optimized features

The user experience of Lindorm SQL is optimized.

2.3.x

2.3.4

Release date

Category

Description

2022-08-30

Optimized features

The user experience of Lindorm SQL is optimized.

2.3.3

Release date

Category

Description

2022-08-16

Optimized features

  • Added the automatic hot spot detection and handling feature.

  • The Spatiotemporal Engine now supports the ST_DWithin and ST_DWithinSphere functions.

  • Other stability fixes.

2.3.2

Release date

Category

Description

2022-08-02

Optimized features

2.3.1

Release date

Category

Description

2022-06-30

New features

Supports Introduction to the spatio-temporal service.

2.2.x

Version

Release date

Category

Description

2.2.21

2022-04-25

Optimized features

  • Direct memory consumption is reduced when data is written.

  • The load balancing policy is optimized.

  • The parameters of the compaction process are optimized and the values of the parameters can be automatically adjusted.

  • The speed at which indexes are created is improved.

  • The read and write performance of SQL statements is optimized.

2.2.20

2022-03-16

Optimized features

  • The write performance of large-size key values is optimized.

  • Lindorm SQL can be used to read multiple versions of data and write data based on custom timestamps.

  • Other performance issues are fixed.

2.2.19

2022-02-09

New features

Dynamic columns and SQL monitoring are supported for Lindorm SQL.

Optimized features

  • The following issue is fixed: The metadata update is delayed after the attributes of Lindorm SQL tables are modified.

  • Specific stability issues are fixed.

2.2.18

2022-01-05

Optimized features

  • The performance of Lindorm SQL statements is optimized.

  • The issues related to the time zones of the DATE or TIME type in Lindorm SQL statements are fixed.

  • Specific stability issues are fixed.

2.2.17

2021-12-17

Optimized features

  • The bugs that occur for Lindorm SQL statements are fixed.

  • The speed at which the cold storage feature is released in regions is improved. If you use cold storage, we recommend that you upgrade the LindormTable version to a version that is later than V2.2.17.

2.2.16

2021-11-12

Optimized features

  • Improves the syntax of Lindorm SQL. If you use SQL, we recommend that you upgrade the wide table engine version to V2.2.16 or later.

  • The logic that is used to flush data to a disk is optimized. This prevents out of memory issues when an excessive number of regions exist.

  • Other bugs are fixed.

2.2.15

2021-10-18

Optimized features

Optimization of Lindorm SQL usage to fix issues where table creation fails and access to strongly consistent tables fails in certain scenarios. We recommend that you upgrade your LindormTable to this version or a later version.

2.2.12

2021-09-06

Optimized features

  • Compaction policies are optimized to improve efficiency.

  • The amount of data that is returned for scan operations is optimized.

2.2.11

2021-08-25

New features

2.2.10

2021-08-12

Optimized features

The issue that request errors occur due to network jitter for cold data is fixed.

2.2.9

2021-06-09

New features

A feature that lets you dynamically generate configurations of tokenizers is added to SearchIndex, and some bugs are fixed.

2.2.8

2021-03-25

Feature optimization

Optimized memory usage during zstd compression.

2.2.7

2021-03-11

New features

A feature that lets you export data from Lindorm in sequence is added. This feature must be used together with Lindorm Tunnel Service (LTS).

2.2.5

2021-01-07

New features

A feature that lets you export incremental data of Lindorm is added. The feature must be used together with LTS.

2.2.1

2020-09-09

Optimized features

The SearchIndex feature is optimized and some bugs are fixed.

2.1.x

Version

Release date

Category

Description

2.1.30

2020-10-26

Optimized features

The algorithm that is used to select flush regions when write hotspots occur is optimized.

2.1.26

2020-10-09

Optimized features

Optimized the memory overhead of BucketCache for low-specification instances.

2.1.25

2020-09-30

Optimized features

The volume of redundant data that is retrieved for reverse scans is decreased.

2.1.23

2020-09-22

Optimized features

Optimize memory management for small-memory instances.

2.1.21

2020-07-20

Optimized features

We recommend that you update your cluster to this version or a later version.

  • The write throughput is optimized.

  • The performance of reverse scans is optimized.

  • The rate at which hot data is archived into cold storage is optimized.

2.1.17

2020-03-20

Optimized features

The SearchIndex feature is optimized.

2.1.15

2020-02-06

Optimized features

The SearchIndex feature is optimized and some bugs are fixed.

2.1.12

2019-12-16

Optimized features

The SearchIndex feature is optimized and the bugs that occur during bulk loading are fixed.

2.1.10

2019-11-16

New features

The SearchIndex feature is supported.

Optimized features

The hot and cold data separation feature is optimized.

2.1.9

2019-10-08

New features

The SearchIndex feature is supported and some bugs are fixed. For more information about the feature, see SearchIndex.

2.1.8

2019-09-09

New features

The cold storage and hot and cold data separation features are supported. For more information, see Use cold storage and Hot and cold data separation.