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- Scalability and Performance Enhance horsepower
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- GA of Partitioned Raft KV storage engine
PB-scale clusters, increased write velocity, faster scaling operations, and improved compaction stability
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- Augmented replica read
- Reduced cross-AZ data transfer costs in TiKV
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- Performance optimization framework for all applicable background tasks, like DDL, TTL, and cluster analysis
- This distributes the workload of these operations throughout the cluster, leading to accelerated performance and reduced resource utilization on individual nodes. This framework already applies to the ADD INDEX operation
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- GA of disaggregated storage and compute architecture and S3 shared storage in TiFlash
- Enable more cost-effective and elastic HTAP
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- Unlimited transaction size
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- Reliability and Availability
- Enhance dependability
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- Resource control for background tasks
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- Control over how background tasks, such as imports, DDL, TTL, auto-analyze, and compactions, can affect foreground traffic
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- Multi-tenancy
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Resource isolation on top of resource control
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- Enhanced TiDB memory management
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- SQL
- Enhance functionality and compatibility
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- MySQL 8.0 compatibility
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- Unified SQL interface for import, Backup & Restore, and PITR
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- Cascades framework for optimizer
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Improved framework for query optimization, and make the optimizer more extensible and future-proof
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- Federated query
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- Full text search & GIS support
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- User-defined functions
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- Database Operations and Observability
- Enhance DB manageability and its ecosystem
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- Distributed TiCDC single table replication
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- Dramatically improve TiDB-TiDB replication throughput
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- Automatic pause/resume DDL during upgrade
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Ensure a smooth upgrade experience
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- TiCDC native integrations with big data systems
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Such as Snowflake and Iceburg
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- Multiple upstreams for TiCDC
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Support N:1 TiDB to TiCDC
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- AI-indexing
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- Heterogeneous database migration support
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- Re-invented AI-SQL performance advisor
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- Security
- Enhance data safety and privacy
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- Key management via Azure Key Vault
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Static encryption managed by Azure Key Vault
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- Column-level access control
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Grant and restrict access to specific columns
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- Database-level encryption
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At-rest encryption configured at database level
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- IAM authentication for AWS
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TiDB as AWS third-party ARN for AWS IAM access
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- Unified TLS CA/Key rotation policy
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Unified certificate management mechanism for all TiDB components
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- Label-based access control
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Access permissions granted by configured labels
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- Enhanced client-side encryption
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- Enhanced data masking
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- Enhanced data lifecycle management
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