Help Center/ GeminiDB/ Product Bulletin/ Version Description/ Release Notes/ Kernel Version Releases of GeminiDB Redis API
Updated on 2024-12-31 GMT+08:00
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Kernel Version Releases of GeminiDB Redis API

This section describes kernel version updates of GeminiDB Redis API. For details about Redis commands supported by GeminiDB Redis API of different versions, see Compatible Commands.

Table 1 GeminiDB Redis API versions

Version

Released On

Feature

6.2

2024-12-30

Added features and improved performance:

  • Added a native sharded cluster.
  • Supported the EXPIRETIME and PEXPIRETIME commands.
  • Supported the EXPIRE, PEXPIRE, EXPIREAT, and PEXPIREAT commands for the NX, XX, GT, and LT parameters.
  • Supported the LCS command.
  • Supported the ZINTERCARD command.
  • Supported the SSUBSCRIBE, SUNSUBSCRIBE, and SPUBLISH commands.
  • Improved stability and performance of DRS-based synchronization and supported resumable data transfer after a node is restarted.
  • Improved the FastLoad performance.

6.2

2024-06-30

Added features and improved performance:

  • Supported the SINTERCARD command.
  • Optimized pipeline performance.
  • Supported the LMPOP command.
  • Optimized the cost for establishing a connection.

6.2

2024-05-30

Added features and improved performance:

  • Supported database mapping.
  • Optimized overall performance of memory acceleration.
  • Supported quick data restoration.
  • Optimized the support for DDL statements in memory acceleration.

6.2

2024-04-30

Added features and improved performance:

  • Supported the SCRIPT FLUSH command for the SYNC and ASYNC parameters.
  • Optimized performance of the Bloom filter.
  • Supported the BF.CARD command.
  • Supported the EXISTS command for BITMAP data.
  • Supported the STRALGO command.
  • Optimized FastLoad performance.
  • Optimized performance and stability of a blocking command.
  • Supported the SCAN command in a specified partition.
  • Supported memory acceleration.

Resolved issue:

  • An error occurred when some commands were renamed.

6.2

2024-02-30

Added features and improved performance:

  • Fully compatible with open-source Redis 6.2.
  • Supported offline data import from RDB files.
  • Optimized performance of the ZRANGE command.

Resolved issue:

  • Performance of determining whether fields in a hash were expired deteriorated.

5.0

2023-12-30

Added features and improved performance:

  • Optimized performance and stability of data migration.
  • Supported the COPY command.
  • Supported the capability of obtaining LUA scripts.
  • Supported the MOVE command for exHash data.
  • Supported IPv6 addresses.

Resolved issue:

  • Performance of the KEYSCAN command deteriorated.

5.0

2023-11-30

Added features and improved performance:

  • Supported hot key statistics.
  • Supported the high-performance memory query engine for ZSET data.
  • Supported the high-performance memory query engine for the MOVE command.

Resolved issue:

  • The RANDOMKEY command returned a value of nil.

5.0

2023-10-30

Added features and improved performance:

  • Supported the high-performance memory query engine for ZSET and SET data.
  • Optimized performance of some commands for SET data.

Resolved issues:

  • An error occurred during concurrent access to LIST data.
  • An error occurred when the Restore command was executed to restore SET data.
  • An error occurred when the bigkeys/dbsize sync command was executed for a large number of big keys.

5.0

2023-09-30

Added features and improved performance:

  • Optimized performance of the primary/standby edition.
  • Optimized performance of the LUA script.

5.0

2023-08-01

Added features and improved performance:

  • Optimized compatibility of a blocking command.
  • Supported a key circuit breaker.
  • Optimized performance of the memory query engine.
  • Optimized compatibility of Role, Command, and Touch commands.
  • Supported the SCAN command across connections.
  • Supported authentication on database access based on ACL.
  • Supported the function of disabling all commands.
  • Supported instance restart by OPS.

Resolved issues:

  • An error occurred when a blocking command was executed.
  • An error occurred when the Select command was executed for a transaction on a single-node instance

5.0

2023-06-30

Added features and improved performance:

  • Supported the Renamenx command.
  • Supported the Select command in transactions.
  • Added the HyerLogLog encoding function, which is fully compatible with open-source Redis and supports data migration.
  • Supported the Role command.
  • Supported the Command Help command.
  • Supported the Scan command across connections.

Resolved issues:

  • Rectified potential faults in executing the CLIENT command for small instances.
  • Rectified the error that the return value of the PFADD command is incompatible open-source Redis.
  • Rectified errors that may occur when the positive or negative infinity is processed with the ZSET command.

2023-05-30

Added features and improved performance:

  • Supported bitmap encoding code to improve the performance of the SETBIT and GETBIT commands.
  • Supported GETEX, GETDEL, LPOS, and LMOVE commands.
  • Added Get, EXAT, and PXAT options for SET commands.
  • Optimized the audit log function.

Resolved issue:

  • Resolved problems that may occur during data migration.

2023-04-30

Added features and improved performance:

  • Supported both SSL and non-SSL.
  • Supported SSCAN, HSCAN, and ZSCAN commands across connections.

Resolved issue:

  • Rectified the proxy blocking caused by access through SSL.

2023-02-28

Added features and improved performance:

  • Added a high-performance memory query engine to accelerate ZSET data reads.
  • Optimized configuration parameters for data migration.

2023-01-30

Resolved issue:

  • Rectified the issue that the RESTORE command for lists may be incorrectly written.

2022-12-30

Added features and improved performance:

  • Supported the Xread command executed for streams in a blocking way.
  • Optimized the compatibility of INFO commands.

Resolved issue:

  • Rectified the proxy blocking caused by access through SSL.

2022-11-30

Added features and improved performance:

  • Optimized performance and stability of small instances.

Resolved issue:

  • Allowed to migrate data of the bloom filter type.

2022-10-30

Added features and improved performance:

  • Added read-only account access for users.
  • Supported incremental migration.
  • Added password-free whitelist.
  • Supported storage encryption.
  • Supported the Bigkeys command to query big keys in a database.
  • Added Restore commands to support all types of data structures.
  • Optimized the compatibility of Client Kill commands.

2022-09-30

Added features and improved performance:

  • Supported GEORADUIS_RO and GEORADIUSBYMEMBER_RO commands.
  • Supported CLIENT ID, CLIENT INFO, CLIENT GETNAME, and CLIENT SETNAME commands.
  • Added big keys in audit logs.
  • Reduced CPU usage.
  • Optimized the compatibility of Dump commands.
  • Optimized SDK compatibility with Redis Cluster and Sentinel.

Resolved issues:

  • Resolved issues related to bloom filters that may occur in exceptions.
  • Resolved issues that may occur when SCAN commands process special characters.

2022-08-30

Added features and improved performance:

  • Supported KEYS commands.
  • Supported Notify Expire.

Resolved issue:

  • Rectified the overflow issue of the timeout parameter of blocking commands.

2022-07-30

Added features and improved performance:

  • Supported Bloom filter commands.
  • Supported the count option for LPOP and RPOP commands.

2022-06-30

Added features and improved performance:

  • Supported the Dump command.
  • Supported Key-notify.

2022-05-30

Added features and improved performance:

  • Supported multiple databases and SELECT statements.
  • Allowed users to execute delete commands in read-only mode.
  • Optimized the SDK compatibility with Redis Cluster.
  • Optimized the compatibility of the INFO command.

Resolved issue:

  • Resolved the issue that the messages displayed when SCRIPT KILL commands are executed are incompatible with the open-source Redis.

2022-04-30

Added features and improved performance:

  • Supported the Unlink command.
  • Supported blocking commands for LIST data.
  • Optimized the prefix matching mode of the Scan command.

Resolved issue:

  • Resolved issues related to transactions.

2022-03-30

Added features and improved performance:

  • Optimized the performance of the ZSET command.
  • Optimized the Rename performance.

2022-02-28

Added features and improved performance:

  • Supported command Command.

2022-01-30

Added features and improved performance:

  • Supported the Rename command.
  • Supported transaction-related commands.
  • Supported the Client List command.
  • Added the audit log function.
  • Supported brute force attack defense.
  • Improved the internal fault detection and shortened recovery time objective (RTO).

Resolved issues:

  • Resolved the compatibility issue of the DEL and EXISTS commands with the open-source Redis.
  • Rectified returned packet errors that may occur when authentication fails.

2021-12-30

Added features and improved performance:

  • Supported commands related to LUA scripts.
  • Supported encrypted SSL connection.
  • Supported querying for slow query logs.
  • Supported INFO CLUSTER commands and Spark access.

Resolved issues:

  • Resolved integer overflow problems that may occur when EXPIRE and INCR commands are executed.
  • Rectified the issue that SCAN commands incorrectly process keys that contain special characters.

2021-11-30

Added features and improved performance:

  • Optimized data compression and decompression efficiency at the computing layer.
  • Shortened RTO in internal cluster failover scenarios.

Resolved issues:

  • Resolved the compatibility issue of GEO and STREAM commands with the open-source Redis.
  • Rectified the issue that SCAN commands cannot scan all data.

2021-10-30

Added features and improved performance:

  • Optimized the performance of Flushall.

Resolved issue:

  • Fixed the elements disorder when LINSERT is used to insert elements.

2021-09-30

Added features and improved performance:

  • Offered SDK compatibility with Redis Cluster.

2021-08-30

Added features and improved performance:

  • Supported instances with 2 vCPUs.
  • Optimized the internal lock range.

Resolved issue:

  • Rectified the issue that the XREAD command is incompatible with the open-source Redis.

2021-07-30

Added features and improved performance:

  • Supported the Time command.
  • Supported pipelines.

Resolved issues:

  • Resolved the issue that the GEOADD command does not verify the longitude and latitude.
  • Resolved infinite loops that may occur in ZSCAN command execution.

2021-06-30

Added features and improved performance:

  • Supported the read-only mode for instances.
  • Supported data compression at the computing layer.
  • Supported check for connection timeout on the client.
  • Optimized the logic for printing slow query logs.

Resolved issue:

  • Rectified the issue that the SDIFF command may be allocated to a wrong partition.
Parent topic: Release Notes