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Help Center/ GeminiDB/ Product Bulletin/ Version Description/ Release Notes/ Kernel Version Releases of GeminiDB Redis API

Kernel Version Releases of GeminiDB Redis API

Updated on 2024-12-31 GMT+08:00

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.

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