diff --git a/basic-features.md b/basic-features.md index a58be230d23cc..a9fab510fe208 100644 --- a/basic-features.md +++ b/basic-features.md @@ -21,244 +21,245 @@ You can try out TiDB features on [TiDB Playground](https://play.tidbcloud.com/?u ## Data types, functions, and operators -| Data types, functions, and operators | 8.1 | 7.5 | 7.1 | 6.5 | 6.1 | 5.4 | 5.3 | 5.2 | 5.1 | -|---|:---:|:---:|:---:|:---:|:---:|:---:|:---:|:---:|:---:| -| [Numeric types](/data-type-numeric.md) | Y | Y | Y | Y | Y | Y | Y | Y | Y | -| [Date and time types](/data-type-date-and-time.md) | Y | Y | Y | Y | Y | Y | Y | Y | Y | -| [String types](/data-type-string.md) | Y | Y | Y | Y | Y | Y | Y | Y | Y | -| [JSON type](/data-type-json.md) | Y | Y | Y | Y | E | E | E | E | E | -| [Control flow functions](/functions-and-operators/control-flow-functions.md) | Y | Y | Y | Y | Y | Y | Y | Y | Y | -| [String functions](/functions-and-operators/string-functions.md) | Y | Y | Y | Y | Y | Y | Y | Y | Y | -| [Numeric functions and operators](/functions-and-operators/numeric-functions-and-operators.md) | Y | Y | Y | Y | Y | Y | Y | Y | Y | -| [Date and time functions](/functions-and-operators/date-and-time-functions.md) | Y | Y | Y | Y | Y | Y | Y | Y | Y | -| [Bit functions and operators](/functions-and-operators/bit-functions-and-operators.md) | Y | Y | Y | Y | Y | Y | Y | Y | Y | -| [Cast functions and operators](/functions-and-operators/cast-functions-and-operators.md) | Y | Y | Y | Y | Y | Y | Y | Y | Y | -| [Encryption and compression functions](/functions-and-operators/encryption-and-compression-functions.md) | Y | Y | Y | Y | Y | Y | Y | Y | Y | -| [Information functions](/functions-and-operators/information-functions.md) | Y | Y | Y | Y | Y | Y | Y | Y | Y | -| [JSON functions](/functions-and-operators/json-functions.md) | Y | Y | Y | Y | E | E | E | E | E | -| [Aggregation functions](/functions-and-operators/aggregate-group-by-functions.md) | Y | Y | Y | Y | Y | Y | Y | Y | Y | -| [Window functions](/functions-and-operators/window-functions.md) | Y | Y | Y | Y | Y | Y | Y | Y | Y | -| [Miscellaneous functions](/functions-and-operators/miscellaneous-functions.md) | Y | Y | Y | Y | Y | Y | Y | Y | Y | -| [Operators](/functions-and-operators/operators.md) | Y | Y | Y | Y | Y | Y | Y | Y | Y | -| [Character sets and collations](/character-set-and-collation.md) [^1] | Y | Y | Y | Y | Y | Y | Y | Y | Y | -| [User-level lock](/functions-and-operators/locking-functions.md) | Y | Y | Y | Y | Y | N | N | N | N | +| Data types, functions, and operators | 8.2 | 8.1 | 7.5 | 7.1 | 6.5 | 6.1 | 5.4 | 5.3 | 5.2 | 5.1 | +|---|:---:|:---:|:---:|:---:|:---:|:---:|:---:|:---:|:---:|:---:| +| [Numeric types](/data-type-numeric.md) | Y | Y | Y | Y | Y | Y | Y | Y | Y | Y | +| [Date and time types](/data-type-date-and-time.md) | Y | Y | Y | Y | Y | Y | Y | Y | Y | Y | +| [String types](/data-type-string.md) | Y | Y | Y | Y | Y | Y | Y | Y | Y | Y | +| [JSON type](/data-type-json.md) | Y | Y | Y | Y | Y | E | E | E | E | E | +| [Control flow functions](/functions-and-operators/control-flow-functions.md) | Y | Y | Y | Y | Y | Y | Y | Y | Y | Y | +| [String functions](/functions-and-operators/string-functions.md) | Y | Y | Y | Y | Y | Y | Y | Y | Y | Y | +| [Numeric functions and operators](/functions-and-operators/numeric-functions-and-operators.md) | Y | Y | Y | Y | Y | Y | Y | Y | Y | Y | +| [Date and time functions](/functions-and-operators/date-and-time-functions.md) | Y | Y | Y | Y | Y | Y | Y | Y | Y | Y | +| [Bit functions and operators](/functions-and-operators/bit-functions-and-operators.md) | Y | Y | Y | Y | Y | Y | Y | Y | Y | Y | +| [Cast functions and operators](/functions-and-operators/cast-functions-and-operators.md) | Y | Y | Y | Y | Y | Y | Y | Y | Y | Y | +| [Encryption and compression functions](/functions-and-operators/encryption-and-compression-functions.md) | Y | Y | Y | Y | Y | Y | Y | Y | Y | Y | +| [Information functions](/functions-and-operators/information-functions.md) | Y | Y | Y | Y | Y | Y | Y | Y | Y | Y | +| [JSON functions](/functions-and-operators/json-functions.md) | Y | Y | Y | Y | Y | E | E | E | E | E | +| [Aggregation functions](/functions-and-operators/aggregate-group-by-functions.md) | Y | Y | Y | Y | Y | Y | Y | Y | Y | Y | +| [Window functions](/functions-and-operators/window-functions.md) | Y | Y | Y | Y | Y | Y | Y | Y | Y | Y | +| [Miscellaneous functions](/functions-and-operators/miscellaneous-functions.md) | Y | Y | Y | Y | Y | Y | Y | Y | Y | Y | +| [Operators](/functions-and-operators/operators.md) | Y | Y | Y | Y | Y | Y | Y | Y | Y | Y | +| [Character sets and collations](/character-set-and-collation.md) [^1] | Y | Y | Y | Y | Y | Y | Y | Y | Y | Y | +| [User-level lock](/functions-and-operators/locking-functions.md) | Y | Y | Y | Y | Y | Y | N | N | N | N | ## Indexing and constraints -| Indexing and constraints | 8.1 | 7.5 | 7.1 | 6.5 | 6.1 | 5.4 | 5.3 | 5.2 | 5.1 | -|---|:---:|:---:|:---:|:---:|:---:|:---:|:---:|:---:|:---:| -| [Expression indexes](/sql-statements/sql-statement-create-index.md#expression-index) [^2] | Y | Y | Y | Y | E | E | E | E | E | -| [Columnar storage (TiFlash)](/tiflash/tiflash-overview.md) | Y | Y | Y | Y | Y | Y | Y | Y | Y | -| [Use FastScan to accelerate queries in OLAP scenarios](/tiflash/use-fastscan.md) | Y | Y | Y | E | N | N | N | N | N | -| [RocksDB engine](/storage-engine/rocksdb-overview.md) | Y | Y | Y | Y | Y | Y | Y | Y | Y | -| [Titan plugin](/storage-engine/titan-overview.md) | Y | Y | Y | Y | Y | Y | Y | Y | Y | -| [Titan Level Merge](/storage-engine/titan-configuration.md#level-merge-experimental) | E | E | E | E | E | E | E | E | E | -| [Use buckets to improve scan concurrency](/tune-region-performance.md#use-bucket-to-increase-concurrency) | E | E | E | E | E | N | N | N | N | -| [Invisible indexes](/sql-statements/sql-statement-create-index.md#invisible-index) | Y | Y | Y | Y | Y | Y | Y | Y | Y | -| [Composite `PRIMARY KEY`](/constraints.md) | Y | Y | Y | Y | Y | Y | Y | Y | Y | -| [`CHECK` constraints](/constraints.md#check) | Y | Y | N | N | N | N | N | N | N | -| [Unique indexes](/constraints.md) | Y | Y | Y | Y | Y | Y | Y | Y | Y | -| [Clustered index on integer `PRIMARY KEY`](/clustered-indexes.md) | Y | Y | Y | Y | Y | Y | Y | Y | Y | -| [Clustered index on composite or non-integer key](/clustered-indexes.md) | Y | Y | Y | Y | Y | Y | Y | Y | Y | -| [Multi-valued indexes](/sql-statements/sql-statement-create-index.md#multi-valued-indexes) | Y | Y | Y | N | N | N | N | N | N | -| [Foreign key](/constraints.md#foreign-key) | E | E | E | N | N | N | N | N | N | -| [TiFlash late materialization](/tiflash/tiflash-late-materialization.md) | Y | Y | Y | N | N | N | N | N | N | +| Indexing and constraints | 8.2 | 8.1 | 7.5 | 7.1 | 6.5 | 6.1 | 5.4 | 5.3 | 5.2 | 5.1 | +|---|:---:|:---:|:---:|:---:|:---:|:---:|:---:|:---:|:---:|:---:| +| [Expression indexes](/sql-statements/sql-statement-create-index.md#expression-index) [^2] | Y | Y | Y | Y | Y | E | E | E | E | E | +| [Columnar storage (TiFlash)](/tiflash/tiflash-overview.md) | Y | Y | Y | Y | Y | Y | Y | Y | Y | Y | +| [Use FastScan to accelerate queries in OLAP scenarios](/tiflash/use-fastscan.md) | Y | Y | Y | Y | E | N | N | N | N | N | +| [RocksDB engine](/storage-engine/rocksdb-overview.md) | Y | Y | Y | Y | Y | Y | Y | Y | Y | Y | +| [Titan plugin](/storage-engine/titan-overview.md) | Y | Y | Y | Y | Y | Y | Y | Y | Y | Y | +| [Titan Level Merge](/storage-engine/titan-configuration.md#level-merge-experimental) | E | E | E | E | E | E | E | E | E | E | +| [Use buckets to improve scan concurrency](/tune-region-performance.md#use-bucket-to-increase-concurrency) | E | E | E | E | E | E | N | N | N | N | +| [Invisible indexes](/sql-statements/sql-statement-create-index.md#invisible-index) | Y | Y | Y | Y | Y | Y | Y | Y | Y | Y | +| [Composite `PRIMARY KEY`](/constraints.md) | Y | Y | Y | Y | Y | Y | Y | Y | Y | Y | +| [`CHECK` constraints](/constraints.md#check) | Y | Y | Y | N | N | N | N | N | N | N | +| [Unique indexes](/constraints.md) | Y | Y | Y | Y | Y | Y | Y | Y | Y | Y | +| [Clustered index on integer `PRIMARY KEY`](/clustered-indexes.md) | Y | Y | Y | Y | Y | Y | Y | Y | Y | Y | +| [Clustered index on composite or non-integer key](/clustered-indexes.md) | Y | Y | Y | Y | Y | Y | Y | Y | Y | Y | +| [Multi-valued indexes](/sql-statements/sql-statement-create-index.md#multi-valued-indexes) | Y | Y | Y | Y | N | N | N | N | N | N | +| [Foreign key](/constraints.md#foreign-key) | E | E | E | E | N | N | N | N | N | N | +| [TiFlash late materialization](/tiflash/tiflash-late-materialization.md) | Y | Y | Y | Y | N | N | N | N | N | N | ## SQL statements -| SQL statements [^3] | 8.1 | 7.5 | 7.1 | 6.5 | 6.1 | 5.4 | 5.3 | 5.2 | 5.1 | -|---|:---:|:---:|:---:|:---:|:---:|:---:|:---:|:---:|:---:| -| Basic `SELECT`, `INSERT`, `UPDATE`, `DELETE`, `REPLACE` | Y | Y | Y | Y | Y | Y | Y | Y | Y | -| `INSERT ON DUPLICATE KEY UPDATE` | Y | Y | Y | Y | Y | Y | Y | Y | Y | -| `LOAD DATA INFILE` | Y | Y | Y | Y | Y | Y | Y | Y | Y | -| `SELECT INTO OUTFILE` | Y | Y | Y | Y | Y | Y | Y | Y | Y | -| `INNER JOIN`, LEFT\|RIGHT [OUTER] JOIN | Y | Y | Y | Y | Y | Y | Y | Y | Y | -| `UNION`, `UNION ALL` | Y | Y | Y | Y | Y | Y | Y | Y | Y | -| [`EXCEPT` and `INTERSECT` operators](/functions-and-operators/set-operators.md) | Y | Y | Y | Y | Y | Y | Y | Y | Y | -| `GROUP BY`, `ORDER BY` | Y | Y | Y | Y | Y | Y | Y | Y | Y | -| [Window Functions](/functions-and-operators/window-functions.md) | Y | Y | Y | Y | Y | Y | Y | Y | Y | -| [Common Table Expressions (CTE)](/sql-statements/sql-statement-with.md) | Y | Y | Y | Y | Y | Y | Y | Y | Y | -| `START TRANSACTION`, `COMMIT`, `ROLLBACK` | Y | Y | Y | Y | Y | Y | Y | Y | Y | -| [`EXPLAIN`](/sql-statements/sql-statement-explain.md) | Y | Y | Y | Y | Y | Y | Y | Y | Y | -| [`EXPLAIN ANALYZE`](/sql-statements/sql-statement-explain-analyze.md) | Y | Y | Y | Y | Y | Y | Y | Y | Y | -| [User-defined variables](/user-defined-variables.md) | E | E | E | E | E | E | E | E | E | -| [`BATCH [ON COLUMN] LIMIT INTEGER DELETE`](/sql-statements/sql-statement-batch.md) | Y | Y | Y | Y | Y | N | N | N | N | -| [`BATCH [ON COLUMN] LIMIT INTEGER INSERT/UPDATE/REPLACE`](/sql-statements/sql-statement-batch.md) | Y | Y | Y | Y | N | N | N | N | N | -| [`ALTER TABLE ... COMPACT`](/sql-statements/sql-statement-alter-table-compact.md) | Y | Y | Y | Y | E | N | N | N | N | -| [Table Lock](/sql-statements/sql-statement-lock-tables-and-unlock-tables.md) | E | E | E | E | E | E | E | E | E | -| [TiFlash Query Result Materialization](/tiflash/tiflash-results-materialization.md) | Y | Y | Y | E | N | N | N | N | N | +| SQL statements [^3] | 8.2 | 8.1 | 7.5 | 7.1 | 6.5 | 6.1 | 5.4 | 5.3 | 5.2 | 5.1 | +|---|:---:|:---:|:---:|:---:|:---:|:---:|:---:|:---:|:---:|:---:| +| Basic `SELECT`, `INSERT`, `UPDATE`, `DELETE`, `REPLACE` | Y | Y | Y | Y | Y | Y | Y | Y | Y | Y | +| `INSERT ON DUPLICATE KEY UPDATE` | Y | Y | Y | Y | Y | Y | Y | Y | Y | Y | +| `LOAD DATA INFILE` | Y | Y | Y | Y | Y | Y | Y | Y | Y | Y | +| `SELECT INTO OUTFILE` | Y | Y | Y | Y | Y | Y | Y | Y | Y | Y | +| `INNER JOIN`, LEFT\|RIGHT [OUTER] JOIN | Y | Y | Y | Y | Y | Y | Y | Y | Y | Y | +| `UNION`, `UNION ALL` | Y | Y | Y | Y | Y | Y | Y | Y | Y | Y | +| [`EXCEPT` and `INTERSECT` operators](/functions-and-operators/set-operators.md) | Y | Y | Y | Y | Y | Y | Y | Y | Y | Y | +| `GROUP BY`, `ORDER BY` | Y | Y | Y | Y | Y | Y | Y | Y | Y | Y | +| [Window Functions](/functions-and-operators/window-functions.md) | Y | Y | Y | Y | Y | Y | Y | Y | Y | Y | +| [Common Table Expressions (CTE)](/sql-statements/sql-statement-with.md) | Y | Y | Y | Y | Y | Y | Y | Y | Y | Y | +| `START TRANSACTION`, `COMMIT`, `ROLLBACK` | Y | Y | Y | Y | Y | Y | Y | Y | Y | Y | +| [`EXPLAIN`](/sql-statements/sql-statement-explain.md) | Y | Y | Y | Y | Y | Y | Y | Y | Y | Y | +| [`EXPLAIN ANALYZE`](/sql-statements/sql-statement-explain-analyze.md) | Y | Y | Y | Y | Y | Y | Y | Y | Y | Y | +| [User-defined variables](/user-defined-variables.md) | E | E | E | E | E | E | E | E | E | E | +| [`BATCH [ON COLUMN] LIMIT INTEGER DELETE`](/sql-statements/sql-statement-batch.md) | Y | Y | Y | Y | Y | Y | N | N | N | N | +| [`BATCH [ON COLUMN] LIMIT INTEGER INSERT/UPDATE/REPLACE`](/sql-statements/sql-statement-batch.md) | Y | Y | Y | Y | Y | N | N | N | N | N | +| [`ALTER TABLE ... COMPACT`](/sql-statements/sql-statement-alter-table-compact.md) | Y | Y | Y | Y | Y | E | N | N | N | N | +| [Table Lock](/sql-statements/sql-statement-lock-tables-and-unlock-tables.md) | E | E | E | E | E | E | E | E | E | E | +| [TiFlash Query Result Materialization](/tiflash/tiflash-results-materialization.md) | Y | Y | Y | Y | E | N | N | N | N | N | ## Advanced SQL features -| Advanced SQL features | 8.1 | 7.5 | 7.1 | 6.5 | 6.1 | 5.4 | 5.3 | 5.2 | 5.1 | -|---|:---:|:---:|:---:|:---:|:---:|:---:|:---:|:---:|:---:| -| [Prepared statement cache](/sql-prepared-plan-cache.md) | Y | Y | Y | Y | Y | Y | Y | E | E | -| [Non-prepared statement cache](/sql-non-prepared-plan-cache.md) | Y | Y | E | N | N | N | N | N | N | -| [SQL binding](/sql-plan-management.md#sql-binding) | Y | Y | Y | Y | Y | Y | Y | Y | Y | -| [Cross-database binding](/sql-plan-management.md#cross-database-binding) | Y | N | N | N | N | N | N | N | N | -| [Create bindings according to historical execution plans](/sql-plan-management.md#create-a-binding-according-to-a-historical-execution-plan) | Y | Y | Y | E | N | N | N | N | N | -| [Coprocessor cache](/coprocessor-cache.md) | Y | Y | Y | Y | Y | Y | Y | Y | Y | -| [Stale Read](/stale-read.md) | Y | Y | Y | Y | Y | Y | Y | Y | Y | -| [Follower reads](/follower-read.md) | Y | Y | Y | Y | Y | Y | Y | Y | Y | -| [Read historical data (tidb_snapshot)](/read-historical-data.md) | Y | Y | Y | Y | Y | Y | Y | Y | Y | -| [Optimizer hints](/optimizer-hints.md) | Y | Y | Y | Y | Y | Y | Y | Y | Y | -| [MPP execution engine](/explain-mpp.md) | Y | Y | Y | Y | Y | Y | Y | Y | Y | -| [MPP execution engine - compression exchange](/explain-mpp.md#mpp-version-and-exchange-data-compression) | Y | Y | Y | N | N | N | N | N | N | -| [TiFlash Pipeline Model](/tiflash/tiflash-pipeline-model.md) | Y | Y | N | N | N | N | N | N | N | -| [TiFlash replica selection strategy](/system-variables.md#tiflash_replica_read-new-in-v730) | Y | Y | N | N | N | N | N | N | N | -| [Index Merge](/explain-index-merge.md) | Y | Y | Y | Y | Y | Y | E | E | E | -| [Placement Rules in SQL](/placement-rules-in-sql.md) | Y | Y | Y | Y | Y | E | E | N | N | -| [Cascades Planner](/system-variables.md#tidb_enable_cascades_planner) | E | E | E | E | E | E | E | E | E | -| [Runtime Filter](/runtime-filter.md) | Y | Y | N | N | N | N | N | N | N | +| Advanced SQL features | 8.2 | 8.1 | 7.5 | 7.1 | 6.5 | 6.1 | 5.4 | 5.3 | 5.2 | 5.1 | +|---|:---:|:---:|:---:|:---:|:---:|:---:|:---:|:---:|:---:|:---:| +| [Prepared statement cache](/sql-prepared-plan-cache.md) | Y | Y | Y | Y | Y | Y | Y | Y | E | E | +| [Non-prepared statement cache](/sql-non-prepared-plan-cache.md) | Y | Y | Y | E | N | N | N | N | N | N | +| [SQL binding](/sql-plan-management.md#sql-binding) | Y | Y | Y | Y | Y | Y | Y | Y | Y | Y | +| [Cross-database binding](/sql-plan-management.md#cross-database-binding) | Y | Y | N | N | N | N | N | N | N | N | +| [Create bindings according to historical execution plans](/sql-plan-management.md#create-a-binding-according-to-a-historical-execution-plan) | Y | Y | Y | Y | E | N | N | N | N | N | +| [Coprocessor cache](/coprocessor-cache.md) | Y | Y | Y | Y | Y | Y | Y | Y | Y | Y | +| [Stale Read](/stale-read.md) | Y | Y | Y | Y | Y | Y | Y | Y | Y | Y | +| [Follower reads](/follower-read.md) | Y | Y | Y | Y | Y | Y | Y | Y | Y | Y | +| [Read historical data (tidb_snapshot)](/read-historical-data.md) | Y | Y | Y | Y | Y | Y | Y | Y | Y | Y | +| [Optimizer hints](/optimizer-hints.md) | Y | Y | Y | Y | Y | Y | Y | Y | Y | Y | +| [MPP execution engine](/explain-mpp.md) | Y | Y | Y | Y | Y | Y | Y | Y | Y | Y | +| [MPP execution engine - compression exchange](/explain-mpp.md#mpp-version-and-exchange-data-compression) | Y | Y | Y | Y | N | N | N | N | N | N | +| [TiFlash Pipeline Model](/tiflash/tiflash-pipeline-model.md) | Y | Y | Y | N | N | N | N | N | N | N | +| [TiFlash replica selection strategy](/system-variables.md#tiflash_replica_read-new-in-v730) | Y | Y | Y | N | N | N | N | N | N | N | +| [Index Merge](/explain-index-merge.md) | Y | Y | Y | Y | Y | Y | Y | E | E | E | +| [Placement Rules in SQL](/placement-rules-in-sql.md) | Y | Y | Y | Y | Y | Y | E | E | N | N | +| [Cascades Planner](/system-variables.md#tidb_enable_cascades_planner) | E | E | E | E | E | E | E | E | E | E | +| [Runtime Filter](/runtime-filter.md) | Y | Y | Y | N | N | N | N | N | N | N | ## Data definition language (DDL) -| Data definition language (DDL) | 8.1 | 7.5 | 7.1 | 6.5 | 6.1 | 5.4 | 5.3 | 5.2 | 5.1 | -|---|:---:|:---:|:---:|:---:|:---:|:---:|:---:|:---:|:---:| -| Basic `CREATE`, `DROP`, `ALTER`, `RENAME`, `TRUNCATE` | Y | Y | Y | Y | Y | Y | Y | Y | Y | -| [Generated columns](/generated-columns.md) | Y | Y | Y | E | E | E | E | E | E | -| [Views](/views.md) | Y | Y | Y | Y | Y | Y | Y | Y | Y | -| [Sequences](/sql-statements/sql-statement-create-sequence.md) | Y | Y | Y | Y | Y | Y | Y | Y | Y | -| [Auto increment](/auto-increment.md) | Y | Y | Y | Y[^4] | Y | Y | Y | Y | Y | -| [Auto random](/auto-random.md) | Y | Y | Y | Y | Y | Y | Y | Y | Y | -| [TTL (Time to Live)](/time-to-live.md) | Y | Y | Y | E | N | N | N | N | N | -| [DDL algorithm assertions](/sql-statements/sql-statement-alter-table.md) | Y | Y | Y | Y | Y | Y | Y | Y | Y | -| Multi-schema change: add columns | Y | Y | Y | Y | E | E | E | E | E | -| [Change column type](/sql-statements/sql-statement-modify-column.md) | Y | Y | Y | Y | Y | Y | Y | Y | Y | -| [Temporary tables](/temporary-tables.md) | Y | Y | Y | Y | Y | Y | Y | N | N | -| Concurrent DDL statements | Y | Y | Y | Y | N | N | N | N | N | -| [Acceleration of `ADD INDEX` and `CREATE INDEX`](/system-variables.md#tidb_ddl_enable_fast_reorg-new-in-v630) | Y | Y | Y | Y | N | N | N | N | N | -| [Metadata lock](/metadata-lock.md) | Y | Y | Y | Y | N | N | N | N | N | -| [`FLASHBACK CLUSTER`](/sql-statements/sql-statement-flashback-cluster.md) | Y | Y | Y | Y | N | N | N | N | N | -| [Pause](/sql-statements/sql-statement-admin-pause-ddl.md)/[Resume](/sql-statements/sql-statement-admin-resume-ddl.md) DDL | Y | Y | N | N | N | N | N | N | N | -| [TiDB Accelerated Table Creation](/accelerated-table-creation.md) | E | N | N | N | N | N | N | N | N | -| [Configure BDR role to replicate DDL statements in BDR mode](/sql-statements/sql-statement-admin-bdr-role.md#admin-setshowunset-bdr-role) | E | N | N | N | N | N | N | N | N | +| Data definition language (DDL) | 8.2 | 8.1 | 7.5 | 7.1 | 6.5 | 6.1 | 5.4 | 5.3 | 5.2 | 5.1 | +|---|:---:|:---:|:---:|:---:|:---:|:---:|:---:|:---:|:---:|:---:| +| Basic `CREATE`, `DROP`, `ALTER`, `RENAME`, `TRUNCATE` | Y | Y | Y | Y | Y | Y | Y | Y | Y | Y | +| [Generated columns](/generated-columns.md) | Y | Y | Y | Y | E | E | E | E | E | E | +| [Views](/views.md) | Y | Y | Y | Y | Y | Y | Y | Y | Y | Y | +| [Sequences](/sql-statements/sql-statement-create-sequence.md) | Y | Y | Y | Y | Y | Y | Y | Y | Y | Y | +| [Auto increment](/auto-increment.md) | Y | Y | Y | Y | Y[^4] | Y | Y | Y | Y | Y | +| [Auto random](/auto-random.md) | Y | Y | Y | Y | Y | Y | Y | Y | Y | Y | +| [TTL (Time to Live)](/time-to-live.md) | Y | Y | Y | Y | E | N | N | N | N | N | +| [DDL algorithm assertions](/sql-statements/sql-statement-alter-table.md) | Y | Y | Y | Y | Y | Y | Y | Y | Y | Y | +| Multi-schema change: add columns | Y | Y | Y | Y | Y | E | E | E | E | E | +| [Change column type](/sql-statements/sql-statement-modify-column.md) | Y | Y | Y | Y | Y | Y | Y | Y | Y | Y | +| [Temporary tables](/temporary-tables.md) | Y | Y | Y | Y | Y | Y | Y | Y | N | N | +| Concurrent DDL statements | Y | Y | Y | Y | Y | N | N | N | N | N | +| [Acceleration of `ADD INDEX` and `CREATE INDEX`](/system-variables.md#tidb_ddl_enable_fast_reorg-new-in-v630) | Y | Y | Y | Y | Y | N | N | N | N | N | +| [Metadata lock](/metadata-lock.md) | Y | Y | Y | Y | Y | N | N | N | N | N | +| [`FLASHBACK CLUSTER`](/sql-statements/sql-statement-flashback-cluster.md) | Y | Y | Y | Y | Y | N | N | N | N | N | +| [Pause](/sql-statements/sql-statement-admin-pause-ddl.md)/[Resume](/sql-statements/sql-statement-admin-resume-ddl.md) DDL | Y | Y | Y | N | N | N | N | N | N | N | +| [TiDB Accelerated Table Creation](/accelerated-table-creation.md) | E | E | N | N | N | N | N | N | N | N | +| [Configure BDR role to replicate DDL statements in BDR mode](/sql-statements/sql-statement-admin-bdr-role.md#admin-setshowunset-bdr-role) | E | E | N | N | N | N | N | N | N | N | ## Transactions -| Transactions | 8.1 | 7.5 | 7.1 | 6.5 | 6.1 | 5.4 | 5.3 | 5.2 | 5.1 | -|---|:---:|:---:|:---:|:---:|:---:|:---:|:---:|:---:|:---:| -| [Async commit](/system-variables.md#tidb_enable_async_commit-new-in-v50) | Y | Y | Y | Y | Y | Y | Y | Y | Y | -| [1PC](/system-variables.md#tidb_enable_1pc-new-in-v50) | Y | Y | Y | Y | Y | Y | Y | Y | Y | -| [Large transactions (10GB)](/transaction-overview.md#transaction-size-limit) | Y | Y | Y | Y | Y | Y | Y | Y | Y | -| [Pessimistic transactions](/pessimistic-transaction.md) | Y | Y | Y | Y | Y | Y | Y | Y | Y | -| [Optimistic transactions](/optimistic-transaction.md) | Y | Y | Y | Y | Y | Y | Y | Y | Y | -| [Repeatable-read isolation (snapshot isolation)](/transaction-isolation-levels.md) | Y | Y | Y | Y | Y | Y | Y | Y | Y | -| [Read-committed isolation](/transaction-isolation-levels.md) | Y | Y | Y | Y | Y | Y | Y | Y | Y | -| [Automatically terminating long-running idle transactions](/system-variables.md#tidb_idle_transaction_timeout-new-in-v760) | Y | N | N | N | N | N | N | N | N | +| Transactions | 8.2 | 8.1 | 7.5 | 7.1 | 6.5 | 6.1 | 5.4 | 5.3 | 5.2 | 5.1 | +|---|:---:|:---:|:---:|:---:|:---:|:---:|:---:|:---:|:---:|:---:| +| [Async commit](/system-variables.md#tidb_enable_async_commit-new-in-v50) | Y | Y | Y | Y | Y | Y | Y | Y | Y | Y | +| [1PC](/system-variables.md#tidb_enable_1pc-new-in-v50) | Y | Y | Y | Y | Y | Y | Y | Y | Y | Y | +| [Large transactions (10GB)](/transaction-overview.md#transaction-size-limit) | Y | Y | Y | Y | Y | Y | Y | Y | Y | Y | +| [Pessimistic transactions](/pessimistic-transaction.md) | Y | Y | Y | Y | Y | Y | Y | Y | Y | Y | +| [Optimistic transactions](/optimistic-transaction.md) | Y | Y | Y | Y | Y | Y | Y | Y | Y | Y | +| [Repeatable-read isolation (snapshot isolation)](/transaction-isolation-levels.md) | Y | Y | Y | Y | Y | Y | Y | Y | Y | Y | +| [Read-committed isolation](/transaction-isolation-levels.md) | Y | Y | Y | Y | Y | Y | Y | Y | Y | Y | +| [Automatically terminating long-running idle transactions](/system-variables.md#tidb_idle_transaction_timeout-new-in-v760) | Y | Y | N | N | N | N | N | N | N | N | ## Partitioning -| Partitioning | 8.1 | 7.5 | 7.1 | 6.5 | 6.1 | 5.4 | 5.3 | 5.2 | 5.1 | -|---|:---:|:---:|:---:|:---:|:---:|:---:|:---:|:---:|:---:| -| [Range partitioning](/partitioned-table.md#range-partitioning) | Y | Y | Y | Y | Y | Y | Y | Y | Y | -| [Hash partitioning](/partitioned-table.md#hash-partitioning) | Y | Y | Y | Y | Y | Y | Y | Y | Y | -| [Key partitioning](/partitioned-table.md#key-partitioning) | Y | Y | Y | N | N | N | N | N | N | -| [List partitioning](/partitioned-table.md#list-partitioning) | Y | Y | Y | Y | Y | E | E | E | E | -| [List COLUMNS partitioning](/partitioned-table.md) | Y | Y | Y | Y | Y | E | E | E | E | -| [Default partition for List and List COLUMNS partitioned tables](/partitioned-table.md#default-list-partition) | Y | Y | N | N | N | N | N | N | N | -| [`EXCHANGE PARTITION`](/partitioned-table.md) | Y | Y | Y | Y | E | E | E | E | E | -| [`REORGANIZE PARTITION`](/partitioned-table.md#reorganize-partitions) | Y | Y | Y | N | N | N | N | N | N | -| [`COALESCE PARTITION`](/partitioned-table.md#decrease-the-number-of-partitions) | Y | Y | Y | N | N | N | N | N | N | -| [Dynamic pruning](/partitioned-table.md#dynamic-pruning-mode) | Y | Y | Y | Y | Y | E | E | E | E | -| [Range COLUMNS partitioning](/partitioned-table.md#range-columns-partitioning) | Y | Y | Y | Y | N | N | N | N | N | -| [Range INTERVAL partitioning](/partitioned-table.md#range-interval-partitioning) | Y | Y | Y | E | N | N | N | N | N | -| [Convert a partitioned table to a non-partitioned table](/partitioned-table.md#convert-a-partitioned-table-to-a-non-partitioned-table) | Y | Y | N | N | N | N | N | N | N | -| [Partition an existing table](/partitioned-table.md#partition-an-existing-table) | Y | Y | N | N | N | N | N | N | N | +| Partitioning | 8.2 | 8.1 | 7.5 | 7.1 | 6.5 | 6.1 | 5.4 | 5.3 | 5.2 | 5.1 | +|---|:---:|:---:|:---:|:---:|:---:|:---:|:---:|:---:|:---:|:---:| +| [Range partitioning](/partitioned-table.md#range-partitioning) | Y | Y | Y | Y | Y | Y | Y | Y | Y | Y | +| [Hash partitioning](/partitioned-table.md#hash-partitioning) | Y | Y | Y | Y | Y | Y | Y | Y | Y | Y | +| [Key partitioning](/partitioned-table.md#key-partitioning) | Y | Y | Y | Y | N | N | N | N | N | N | +| [List partitioning](/partitioned-table.md#list-partitioning) | Y | Y | Y | Y | Y | Y | E | E | E | E | +| [List COLUMNS partitioning](/partitioned-table.md) | Y | Y | Y | Y | Y | Y | E | E | E | E | +| [Default partition for List and List COLUMNS partitioned tables](/partitioned-table.md#default-list-partition) | Y | Y | Y | N | N | N | N | N | N | N | +| [`EXCHANGE PARTITION`](/partitioned-table.md) | Y | Y | Y | Y | Y | E | E | E | E | E | +| [`REORGANIZE PARTITION`](/partitioned-table.md#reorganize-partitions) | Y | Y | Y | Y | N | N | N | N | N | N | +| [`COALESCE PARTITION`](/partitioned-table.md#decrease-the-number-of-partitions) | Y | Y | Y | Y | N | N | N | N | N | N | +| [Dynamic pruning](/partitioned-table.md#dynamic-pruning-mode) | Y | Y | Y | Y | Y | Y | E | E | E | E | +| [Range COLUMNS partitioning](/partitioned-table.md#range-columns-partitioning) | Y | Y | Y | Y | Y | N | N | N | N | N | +| [Range INTERVAL partitioning](/partitioned-table.md#range-interval-partitioning) | Y | Y | Y | Y | E | N | N | N | N | N | +| [Convert a partitioned table to a non-partitioned table](/partitioned-table.md#convert-a-partitioned-table-to-a-non-partitioned-table) | Y | Y | Y | N | N | N | N | N | N | N | +| [Partition an existing table](/partitioned-table.md#partition-an-existing-table) | Y | Y | Y | N | N | N | N | N | N | N | ## Statistics -| Statistics | 8.1 | 7.5 | 7.1 | 6.5 | 6.1 | 5.4 | 5.3 | 5.2 | 5.1 | -|---|---|---|---|---|---|---|---|---|---| -| [CMSketch](/statistics.md) | Disabled by default | Disabled by default | Disabled by default | Disabled by default | Disabled by default | Disabled by default | Disabled by default | Y | Y | -| [Histograms](/statistics.md) | Y | Y | Y | Y | Y | Y | Y | Y | Y | -| [Extended statistics](/extended-statistics.md) | E | E | E | E | E | E | E | E | E | -| Statistics feedback | N | N | N | N | Deprecated | Deprecated | E | E | E | -| [Automatically update statistics](/statistics.md#automatic-update) | Y | Y | Y | Y | Y | Y | Y | Y | Y | -| [Dynamic pruning](/partitioned-table.md#dynamic-pruning-mode) | Y | Y | Y | Y | Y | E | E | E | E | -| [Collect statistics for `PREDICATE COLUMNS`](/statistics.md#collect-statistics-on-some-columns) | E | E | E | E | E | E | N | N | N | -| [Control the memory quota for collecting statistics](/statistics.md#the-memory-quota-for-collecting-statistics) | E | E | E | E | N | N | N | N | N | -| [Randomly sample about 10000 rows of data to quickly build statistics](/system-variables.md#tidb_enable_fast_analyze) | Deprecated | Deprecated | E | E | E | E | E | E | E | -| [Lock statistics](/statistics.md#lock-statistics) | Y | Y | E | E | N | N | N | N | N | -| [Lightweight statistics initialization](/statistics.md#load-statistics) | Y | Y | E | N | N | N | N | N | N | -| [Show the progress of collecting statistics](/sql-statements/sql-statement-show-analyze-status.md) | Y | Y | N | N | N | N | N | N | N | +| Statistics | 8.2 | 8.1 | 7.5 | 7.1 | 6.5 | 6.1 | 5.4 | 5.3 | 5.2 | 5.1 | +|---|---|---|---|---|---|---|---|---|---|---| +| [CMSketch](/statistics.md) | Disabled by default | Disabled by default | Disabled by default | Disabled by default | Disabled by default | Disabled by default | Disabled by default | Disabled by default | Y | Y | +| [Histograms](/statistics.md) | Y | Y | Y | Y | Y | Y | Y | Y | Y | Y | +| [Extended statistics](/extended-statistics.md) | E | E | E | E | E | E | E | E | E | E | +| Statistics feedback | N | N | N | N | N | Deprecated | Deprecated | E | E | E | +| [Automatically update statistics](/statistics.md#automatic-update) | Y | Y | Y | Y | Y | Y | Y | Y | Y | Y | +| [Dynamic pruning](/partitioned-table.md#dynamic-pruning-mode) | Y | Y | Y | Y | Y | Y | E | E | E | E | +| [Collect statistics for `PREDICATE COLUMNS`](/statistics.md#collect-statistics-on-some-columns) | E | E | E | E | E | E | E | N | N | N | +| [Control the memory quota for collecting statistics](/statistics.md#the-memory-quota-for-collecting-statistics) | E | E | E | E | E | N | N | N | N | N | +| [Randomly sample about 10000 rows of data to quickly build statistics](/system-variables.md#tidb_enable_fast_analyze) | Deprecated | Deprecated | Deprecated | E | E | E | E | E | E | E | +| [Lock statistics](/statistics.md#lock-statistics) | Y | Y | Y | E | E | N | N | N | N | N | +| [Lightweight statistics initialization](/statistics.md#load-statistics) | Y | Y | Y | E | N | N | N | N | N | N | +| [Show the progress of collecting statistics](/sql-statements/sql-statement-show-analyze-status.md) | Y | Y | Y | N | N | N | N | N | N | N | ## Security -| Security | 8.1 | 7.5 | 7.1 | 6.5 | 6.1 | 5.4 | 5.3 | 5.2 | 5.1 | -|---|:---:|:---:|:---:|:---:|:---:|:---:|:---:|:---:|:---:| -| [Transparent layer security (TLS)](/enable-tls-between-clients-and-servers.md) | Y | Y | Y | Y | Y | Y | Y | Y | Y | -| [Encryption at rest (TDE)](/encryption-at-rest.md) | Y | Y | Y | Y | Y | Y | Y | Y | Y | -| [Role-based authentication (RBAC)](/role-based-access-control.md) | Y | Y | Y | Y | Y | Y | Y | Y | Y | -| [Certificate-based authentication](/certificate-authentication.md) | Y | Y | Y | Y | Y | Y | Y | Y | Y | -| [`caching_sha2_password` authentication](/system-variables.md#default_authentication_plugin) | Y | Y | Y | Y | Y | Y | Y | Y | N | -| [`tidb_sm3_password` authentication](/system-variables.md#default_authentication_plugin) | Y | Y | Y | Y | N | N | N | N | N | -| [`tidb_auth_token` authentication](/security-compatibility-with-mysql.md#tidb_auth_token) | Y | Y | Y | Y | N | N | N | N | N | -| [`authentication_ldap_sasl` authentication](/system-variables.md#default_authentication_plugin) | Y | Y | N | N | N | N | N | N | N | -| [`authentication_ldap_simple` authentication](/system-variables.md#default_authentication_plugin) | Y | Y | Y | N | N | N | N | N | N | -| [Password management](/password-management.md) | Y | Y | Y | Y | N | N | N | N | N | -| [MySQL compatible `GRANT` system](/privilege-management.md) | Y | Y | Y | Y | Y | Y | Y | Y | Y | -| [Dynamic Privileges](/privilege-management.md#dynamic-privileges) | Y | Y | Y | Y | Y | Y | Y | Y | Y | -| [Security Enhanced Mode](/system-variables.md#tidb_enable_enhanced_security) | Y | Y | Y | Y | Y | Y | Y | Y | Y | -| [Redacted Log Files](/log-redaction.md) | Y | Y | Y | Y | Y | Y | Y | Y | Y | +| Security | 8.2 | 8.1 | 7.5 | 7.1 | 6.5 | 6.1 | 5.4 | 5.3 | 5.2 | 5.1 | +|---|:---:|:---:|:---:|:---:|:---:|:---:|:---:|:---:|:---:|:---:| +| [Transparent layer security (TLS)](/enable-tls-between-clients-and-servers.md) | Y | Y | Y | Y | Y | Y | Y | Y | Y | Y | +| [Encryption at rest (TDE)](/encryption-at-rest.md) | Y | Y | Y | Y | Y | Y | Y | Y | Y | Y | +| [Role-based authentication (RBAC)](/role-based-access-control.md) | Y | Y | Y | Y | Y | Y | Y | Y | Y | Y | +| [Certificate-based authentication](/certificate-authentication.md) | Y | Y | Y | Y | Y | Y | Y | Y | Y | Y | +| [`caching_sha2_password` authentication](/system-variables.md#default_authentication_plugin) | Y | Y | Y | Y | Y | Y | Y | Y | Y | N | +| [`tidb_sm3_password` authentication](/system-variables.md#default_authentication_plugin) | Y | Y | Y | Y | Y | N | N | N | N | N | +| [`tidb_auth_token` authentication](/security-compatibility-with-mysql.md#tidb_auth_token) | Y | Y | Y | Y | Y | N | N | N | N | N | +| [`authentication_ldap_sasl` authentication](/system-variables.md#default_authentication_plugin) | Y | Y | Y | N | N | N | N | N | N | N | +| [`authentication_ldap_simple` authentication](/system-variables.md#default_authentication_plugin) | Y | Y | Y | Y | N | N | N | N | N | N | +| [Password management](/password-management.md) | Y | Y | Y | Y | Y | N | N | N | N | N | +| [MySQL compatible `GRANT` system](/privilege-management.md) | Y | Y | Y | Y | Y | Y | Y | Y | Y | Y | +| [Dynamic Privileges](/privilege-management.md#dynamic-privileges) | Y | Y | Y | Y | Y | Y | Y | Y | Y | Y | +| [Security Enhanced Mode](/system-variables.md#tidb_enable_enhanced_security) | Y | Y | Y | Y | Y | Y | Y | Y | Y | Y | +| [Redacted Log Files](/log-redaction.md) | Y | Y | Y | Y | Y | Y | Y | Y | Y | Y | ## Data import and export -| Data import and export | 8.1 | 7.5 | 7.1 | 6.5 | 6.1 | 5.4 | 5.3 | 5.2 | 5.1 | -|---|---|---|---|---|---|---|---|---|---| -| [Fast import using TiDB Lightning](/tidb-lightning/tidb-lightning-overview.md) | Y | Y | Y | Y | Y | Y | Y | Y | Y | -| [Fast import using the `IMPORT INTO` statement](/sql-statements/sql-statement-import-into.md) | Y | Y | N | N | N | N | N | N | N | -| mydumper logical dumper | Deprecated | Deprecated | Deprecated | Deprecated | Deprecated | Deprecated | Deprecated | Deprecated | Deprecated | -| [Dumpling logical dumper](/dumpling-overview.md) | Y | Y | Y | Y | Y | Y | Y | Y | Y | -| [Transactional `LOAD DATA`](/sql-statements/sql-statement-load-data.md) [^5] | Y | Y | Y | Y | Y | Y | Y | Y | Y | -| [Database migration toolkit (DM)](/migration-overview.md) | Y | Y | Y | Y | Y | Y | Y | Y | Y | -| [TiDB Binlog](/tidb-binlog/tidb-binlog-overview.md) [^6] | Y | Y | Y | Y | Y | Y | Y | Y | Y | -| [Change data capture (CDC)](/ticdc/ticdc-overview.md) | Y | Y | Y | Y | Y | Y | Y | Y | Y | -| [Stream data to Amazon S3, GCS, Azure Blob Storage, and NFS through TiCDC](/ticdc/ticdc-sink-to-cloud-storage.md) | Y | Y | Y | E | N | N | N | N | N | -| [TiCDC supports bidirectional replication between two TiDB clusters](/ticdc/ticdc-bidirectional-replication.md) | Y | Y | Y | Y | N | N | N | N | N | -| [TiCDC OpenAPI v2](/ticdc/ticdc-open-api-v2.md) | Y | Y | Y | N | N | N | N | N | N | -| [DM](/dm/dm-overview.md) supports migrating MySQL 8.0 | Y | E | E | E | E | N | N | N | N | +| Data import and export | 8.2 | 8.1 | 7.5 | 7.1 | 6.5 | 6.1 | 5.4 | 5.3 | 5.2 | 5.1 | +|---|---|---|---|---|---|---|---|---|---|---| +| [Fast import using TiDB Lightning](/tidb-lightning/tidb-lightning-overview.md) | Y | Y | Y | Y | Y | Y | Y | Y | Y | Y | +| [Fast import using the `IMPORT INTO` statement](/sql-statements/sql-statement-import-into.md) | Y | Y | Y | N | N | N | N | N | N | N | +| mydumper logical dumper | Deprecated | Deprecated | Deprecated | Deprecated | Deprecated | Deprecated | Deprecated | Deprecated | Deprecated | Deprecated | +| [Dumpling logical dumper](/dumpling-overview.md) | Y | Y | Y | Y | Y | Y | Y | Y | Y | Y | +| [Transactional `LOAD DATA`](/sql-statements/sql-statement-load-data.md) [^5] | Y | Y | Y | Y | Y | Y | Y | Y | Y | Y | +| [Database migration toolkit (DM)](/migration-overview.md) | Y | Y | Y | Y | Y | Y | Y | Y | Y | Y | +| [TiDB Binlog](/tidb-binlog/tidb-binlog-overview.md) [^6] | Y | Y | Y | Y | Y | Y | Y | Y | Y | Y | +| [Change data capture (CDC)](/ticdc/ticdc-overview.md) | Y | Y | Y | Y | Y | Y | Y | Y | Y | Y | +| [Stream data to Amazon S3, GCS, Azure Blob Storage, and NFS through TiCDC](/ticdc/ticdc-sink-to-cloud-storage.md) | Y | Y | Y | Y | E | N | N | N | N | N | +| [TiCDC supports bidirectional replication between two TiDB clusters](/ticdc/ticdc-bidirectional-replication.md) | Y | Y | Y | Y | Y | N | N | N | N | N | +| [TiCDC OpenAPI v2](/ticdc/ticdc-open-api-v2.md) | Y | Y | Y | Y | N | N | N | N | N | N | +| [DM](/dm/dm-overview.md) supports migrating MySQL 8.0 | Y | Y | E | E | E | E | N | N | N | N | ## Management, observability, and tools -| Management, observability, and tools | 8.1 | 7.5 | 7.1 | 6.5 | 6.1 | 5.4 | 5.3 | 5.2 | 5.1 | -|---|:---:|:---:|:---:|:---:|:---:|:---:|:---:|:---:|:---:| -| [TiDB Dashboard UI](/dashboard/dashboard-intro.md) | Y | Y | Y | Y | Y | Y | Y | Y | Y | -| [TiDB Dashboard Continuous Profiling](/dashboard/continuous-profiling.md) | Y | Y | Y | Y | Y | E | E | N | N | -| [TiDB Dashboard Top SQL](/dashboard/top-sql.md) | Y | Y | Y | Y | Y | E | N | N | N | -| [TiDB Dashboard SQL Diagnostics](/information-schema/information-schema-sql-diagnostics.md) | Y | Y | Y | Y | E | E | E | E | E | -| [TiDB Dashboard Cluster Diagnostics](/dashboard/dashboard-diagnostics-access.md) | Y | Y | Y | Y | E | E | E | E | E | -| [TiKV-FastTune dashboard](/grafana-tikv-dashboard.md#tikv-fasttune-dashboard) | E | E | E | E | E | E | E | E | E | -| [Information schema](/information-schema/information-schema.md) | Y | Y | Y | Y | Y | Y | Y | Y | Y | -| [Metrics schema](/metrics-schema.md) | Y | Y | Y | Y | Y | Y | Y | Y | Y | -| [Statements summary tables](/statement-summary-tables.md) | Y | Y | Y | Y | Y | Y | Y | Y | Y | -| [Statements summary tables - summary persistence](/statement-summary-tables.md#persist-statements-summary) | E | E | E | N | N | N | N | N | N | -| [Slow query log](/identify-slow-queries.md) | Y | Y | Y | Y | Y | Y | Y | Y | Y | -| [TiUP deployment](/tiup/tiup-overview.md) | Y | Y | Y | Y | Y | Y | Y | Y | Y | -| [Kubernetes operator](https://docs.pingcap.com/tidb-in-kubernetes/) | Y | Y | Y | Y | Y | Y | Y | Y | Y | -| [Built-in physical backup](/br/backup-and-restore-use-cases.md) | Y | Y | Y | Y | Y | Y | Y | Y | Y | -| [Global Kill](/sql-statements/sql-statement-kill.md) | Y | Y | Y | Y | Y | E | E | E | E | -| [Lock View](/information-schema/information-schema-data-lock-waits.md) | Y | Y | Y | Y | Y | Y | Y | Y | E | -| [`SHOW CONFIG`](/sql-statements/sql-statement-show-config.md) | Y | Y | Y | Y | Y | Y | Y | Y | Y | -| [`SET CONFIG`](/dynamic-config.md) | Y | Y | Y | Y | Y | E | E | E | E | -| [DM WebUI](/dm/dm-webui-guide.md) | E | E | E | E | E | N | N | N | N | -| [Foreground Quota Limiter](/tikv-configuration-file.md#foreground-quota-limiter) | Y | Y | Y | Y | E | N | N | N | N | -| [Background Quota Limiter](/tikv-configuration-file.md#background-quota-limiter) | E | E | E | E | N | N | N | N | N | -| [EBS volume snapshot backup and restore](https://docs.pingcap.com/tidb-in-kubernetes/v1.4/backup-to-aws-s3-by-snapshot) | Y | Y | Y | Y | N | N | N | N | N | -| [PITR](/br/backup-and-restore-overview.md) | Y | Y | Y | Y | N | N | N | N | N | -| [Global memory control](/configure-memory-usage.md#configure-the-memory-usage-threshold-of-a-tidb-server-instance) | Y | Y | Y | Y | N | N | N | N | N | -| [Cross-cluster RawKV replication](/tikv-configuration-file.md#api-version-new-in-v610) | E | E | E | E | N | N | N | N | N | -| [Green GC](/system-variables.md#tidb_gc_scan_lock_mode-new-in-v50) | E | E | E | E | E | E | E | E | E | -| [Resource control](/tidb-resource-control.md) | Y | Y | Y | N | N | N | N | N | N | -| [Runaway Queries management](/tidb-resource-control.md#manage-queries-that-consume-more-resources-than-expected-runaway-queries) | Y | E | N | N | N | N | N | N | N | -| [Background tasks management](/tidb-resource-control.md#manage-background-tasks) | E | E | N | N | N | N | N | N | N | -| [TiFlash Disaggregated Storage and Compute Architecture and S3 Support](/tiflash/tiflash-disaggregated-and-s3.md) | Y | Y | E | N | N | N | N | N | N | -| [Selecting TiDB nodes for the Distributed eXecution Framework (DXF) tasks](/system-variables.md#tidb_service_scope-new-in-v740) | Y | Y | N | N | N | N | N | N | N | -| PD Follower Proxy (controlled by [`tidb_enable_tso_follower_proxy`](/system-variables.md#tidb_enable_tso_follower_proxy-new-in-v530)) | Y | Y | Y | Y | Y | Y | Y | N | N | -| [Active PD Follower](/tune-region-performance.md#use-the-active-pd-follower-feature-to-enhance-the-scalability-of-pds-region-information-query-service) (controlled by [`pd_enable_follower_handle_region`](/system-variables.md#pd_enable_follower_handle_region-new-in-v760)) | E | N | N | N | N | N | N | N | N | -| [PD microservices](/pd-microservices.md) | E | N | N | N | N | N | N | N | N | -| [TiDB Distributed eXecution Framework (DXF)](/tidb-distributed-execution-framework.md) | Y | Y | E | N | N | N | N | N | N | -| [Global Sort](/tidb-global-sort.md) | Y | E | N | N | N | N | N | N | N | +| Management, observability, and tools | 8.2 | 8.1 | 7.5 | 7.1 | 6.5 | 6.1 | 5.4 | 5.3 | 5.2 | 5.1 | +|---|:---:|:---:|:---:|:---:|:---:|:---:|:---:|:---:|:---:|:---:| +| [TiDB Dashboard UI](/dashboard/dashboard-intro.md) | Y | Y | Y | Y | Y | Y | Y | Y | Y | Y | +| [TiDB Dashboard Continuous Profiling](/dashboard/continuous-profiling.md) | Y | Y | Y | Y | Y | Y | E | E | N | N | +| [TiDB Dashboard Top SQL](/dashboard/top-sql.md) | Y | Y | Y | Y | Y | Y | E | N | N | N | +| [TiDB Dashboard SQL Diagnostics](/information-schema/information-schema-sql-diagnostics.md) | Y | Y | Y | Y | Y | E | E | E | E | E | +| [TiDB Dashboard Cluster Diagnostics](/dashboard/dashboard-diagnostics-access.md) | Y | Y | Y | Y | Y | E | E | E | E | E | +| [TiKV-FastTune dashboard](/grafana-tikv-dashboard.md#tikv-fasttune-dashboard) | E | E | E | E | E | E | E | E | E | E | +| [Information schema](/information-schema/information-schema.md) | Y | Y | Y | Y | Y | Y | Y | Y | Y | Y | +| [Metrics schema](/metrics-schema.md) | Y | Y | Y | Y | Y | Y | Y | Y | Y | Y | +| [Statements summary tables](/statement-summary-tables.md) | Y | Y | Y | Y | Y | Y | Y | Y | Y | Y | +| [Statements summary tables - summary persistence](/statement-summary-tables.md#persist-statements-summary) | E | E | E | E | N | N | N | N | N | N | +| [Slow query log](/identify-slow-queries.md) | Y | Y | Y | Y | Y | Y | Y | Y | Y | Y | +| [TiUP deployment](/tiup/tiup-overview.md) | Y | Y | Y | Y | Y | Y | Y | Y | Y | Y | +| [Kubernetes operator](https://docs.pingcap.com/tidb-in-kubernetes/) | Y | Y | Y | Y | Y | Y | Y | Y | Y | Y | +| [Built-in physical backup](/br/backup-and-restore-use-cases.md) | Y | Y | Y | Y | Y | Y | Y | Y | Y | Y | +| [Global Kill](/sql-statements/sql-statement-kill.md) | Y | Y | Y | Y | Y | Y | E | E | E | E | +| [Lock View](/information-schema/information-schema-data-lock-waits.md) | Y | Y | Y | Y | Y | Y | Y | Y | Y | E | +| [`SHOW CONFIG`](/sql-statements/sql-statement-show-config.md) | Y | Y | Y | Y | Y | Y | Y | Y | Y | Y | +| [`SET CONFIG`](/dynamic-config.md) | Y | Y | Y | Y | Y | Y | E | E | E | E | +| [DM WebUI](/dm/dm-webui-guide.md) | E | E | E | E | E | E | N | N | N | N | +| [Foreground Quota Limiter](/tikv-configuration-file.md#foreground-quota-limiter) | Y | Y | Y | Y | Y | E | N | N | N | N | +| [Background Quota Limiter](/tikv-configuration-file.md#background-quota-limiter) | E | E | E | E | E | N | N | N | N | N | +| [EBS volume snapshot backup and restore](https://docs.pingcap.com/tidb-in-kubernetes/v1.4/backup-to-aws-s3-by-snapshot) | Y | Y | Y | Y | Y | N | N | N | N | N | +| [PITR](/br/backup-and-restore-overview.md) | Y | Y | Y | Y | Y | N | N | N | N | N | +| [Global memory control](/configure-memory-usage.md#configure-the-memory-usage-threshold-of-a-tidb-server-instance) | Y | Y | Y | Y | Y | N | N | N | N | N | +| [Cross-cluster RawKV replication](/tikv-configuration-file.md#api-version-new-in-v610) | E | E | E | E | E | N | N | N | N | N | +| [Green GC](/system-variables.md#tidb_gc_scan_lock_mode-new-in-v50) | E | E | E | E | E | E | E | E | E | E | +| [Resource control](/tidb-resource-control.md) | Y | Y | Y | Y | N | N | N | N | N | N | +| [Runaway Queries management](/tidb-resource-control.md#manage-queries-that-consume-more-resources-than-expected-runaway-queries) | Y | Y | E | N | N | N | N | N | N | N | +| [Background tasks management](/tidb-resource-control.md#manage-background-tasks) | E | E | E | N | N | N | N | N | N | N | +| [TiFlash Disaggregated Storage and Compute Architecture and S3 Support](/tiflash/tiflash-disaggregated-and-s3.md) | Y | Y | Y | E | N | N | N | N | N | N | +| [Selecting TiDB nodes for the Distributed eXecution Framework (DXF) tasks](/system-variables.md#tidb_service_scope-new-in-v740) | Y | Y | Y | N | N | N | N | N | N | N | +| PD Follower Proxy (controlled by [`tidb_enable_tso_follower_proxy`](/system-variables.md#tidb_enable_tso_follower_proxy-new-in-v530)) | Y | Y | Y | Y | Y | Y | Y | Y | N | N | +| [Active PD Follower](/tune-region-performance.md#use-the-active-pd-follower-feature-to-enhance-the-scalability-of-pds-region-information-query-service) (controlled by [`pd_enable_follower_handle_region`](/system-variables.md#pd_enable_follower_handle_region-new-in-v760)) | E | E | N | N | N | N | N | N | N | N | +| [PD microservices](/pd-microservices.md) | E | E | N | N | N | N | N | N | N | N | +| [TiDB Distributed eXecution Framework (DXF)](/tidb-distributed-execution-framework.md) | Y | Y | Y | E | N | N | N | N | N | N | +| [Global Sort](/tidb-global-sort.md) | Y | Y | E | N | N | N | N | N | N | N | +| [TiProxy](/tiproxy/tiproxy-overview.md) | Y | Y | N | N | N | N | N | N | N | N | [^1]: TiDB incorrectly treats latin1 as a subset of utf8. See [TiDB #18955](https://github.com/pingcap/tidb/issues/18955) for more details.