If a data type change is unsupported, TiDB reports the Unsupported modify column: �→ type %d not match origin %d error. Refer to ALTER TABLE for more details. • The ALGORITHM={INSTANT,INPLACE,COPY} syntax +------+ | tom | +------+ 1 rows in set (0.00 sec) 139 Use the WHERE clause to filter all records that match the conditions and then return the result: SELECT * FROM person where id<5; 3.3.7 Create, authorize +------+ | tom | +------+ 1 rows in set (0.00 sec) Use the WHERE clause to filter all records that match the conditions and then return the result: SELECT * FROM person WHERE id < 5; 4.2.2.6 Need help

If a data type change is unsupported, TiDB reports the Unsupported modify column: �→ type %d not match origin %d error. Refer to ALTER TABLE for more details. • The ALGORITHM={INSTANT,INPLACE,COPY} syntax +------+ | tom | +------+ 1 rows in set (0.00 sec) 134 Use the WHERE clause to filter all records that match the conditions and then return the result: SELECT * FROM person where id<5; 3.3.7 Create, authorize +------+ | tom | +------+ 1 rows in set (0.00 sec) Use the WHERE clause to filter all records that match the conditions and then return the result: SELECT * FROM person WHERE id < 5; 4.2.2.6 Need help

it from 1s to 1h and back to 1s) #8404 @lhy1024 • Fix the issue that setting replication.strictly-match-label to true causes TiFlash to fail to start #8480 @rleungx • Fix the issue that fetching TSO is If a data type change is unsupported, TiDB reports the Unsupported modify column: �→ type %d not match origin %d error. Refer to ALTER TABLE for more details. • The ALGORITHM={INSTANT,INPLACE,COPY} syntax +------+ | tom | +------+ 1 rows in set (0.00 sec) 112 Use the WHERE clause to filter all records that match the conditions and then return the result: SELECT * FROM person where id<5; 3.3.7 Create, authorize

deleting rows during the execution of ADD COLUMN might report an error data and columnID count not match when TiDB Binlog is enabled #53133 @tangenta 2.2.6 Contributors We would like to thank the following If a data type change is unsupported, TiDB reports the Unsupported modify column: �→ type %d not match origin %d error. Refer to ALTER TABLE for more details. • The ALGORITHM={INSTANT,INPLACE,COPY} syntax +------+ | tom | +------+ 1 rows in set (0.00 sec) 109 Use the WHERE clause to filter all records that match the conditions and then return the result: SELECT * FROM person where id<5; 3.3.7 Create, authorize

mand, you can mark queries based on the SQL text, SQL Digest, or execution plan. The queries that match the mark can be downgraded or canceled, achieving the purpose of adding a SQL blocklist. The automatic If a data type change is unsupported, TiDB reports the Unsupported modify column: �→ type %d not match origin %d error. Refer to ALTER TABLE for more details. • The ALGORITHM={INSTANT,INPLACE,COPY} syntax +------+ | tom | +------+ 1 rows in set (0.00 sec) 109 Use the WHERE clause to filter all records that match the conditions and then return the result: SELECT * FROM person where id<5; 3.3.7 Create, authorize

mand, you can mark queries based on the SQL text, SQL Digest, or execution plan. The queries that match the mark can be downgraded or canceled, achieving the purpose of adding a SQL blocklist. The automatic If a data type change is unsupported, TiDB reports the Unsupported modify column: �→ type %d not match origin %d error. Refer to ALTER TABLE for more details. • The ALGORITHM={INSTANT,INPLACE,COPY} syntax +------+ | tom | +------+ 1 rows in set (0.00 sec) 105 Use the WHERE clause to filter all records that match the conditions and then return the result: SELECT * FROM person where id<5; 3.3.7 Create, authorize

one with lower cost. • When using OR to connect multiple member of conditions, the optimizer can match an effective index partial path for each DNF item (a member of condition) and combine these paths If a data type change is unsupported, TiDB reports the Unsupported modify column: �→ type %d not match origin %d error. Refer to ALTER TABLE for more details. • The ALGORITHM={INSTANT,INPLACE,COPY} syntax +------+ | tom | +------+ 1 rows in set (0.00 sec) 134 Use the WHERE clause to filter all records that match the conditions and then return the result: SELECT * FROM person where id<5; 3.3.7 Create, authorize

If a data type change is unsupported, TiDB reports the Unsupported modify column: �→ type %d not match origin %d error. Refer to ALTER TABLE for more details. • The ALGORITHM={INSTANT,INPLACE,COPY} syntax +------+ | tom | +------+ 1 rows in set (0.00 sec) Use the WHERE clause to filter all records that match the conditions and then return the result: SELECT * FROM person where id<5; 3.3.7 Create, authorize +------+ | tom | +------+ 1 rows in set (0.00 sec) 131 Use the WHERE clause to filter all records that match the conditions and then return the result: SELECT * FROM person WHERE id < 5; 4.3 Example Applications

If a data type change is unsupported, TiDB reports the Unsupported modify column: �→ type %d not match origin %d error. Refer to ALTER TABLE for more details. • The ALGORITHM={INSTANT,INPLACE,COPY} syntax +------+ | tom | +------+ 1 rows in set (0.00 sec) 106 Use the WHERE clause to filter all records that match the conditions and then return the result: SELECT * FROM person where id<5; 3.3.7 Create, authorize +------+ | tom | +------+ 1 rows in set (0.00 sec) Use the WHERE clause to filter all records that match the conditions and then return the result: SELECT * FROM person WHERE id < 5; 4.3 Example Applications

issue of the Geometry field type #13651 @dveeden • Fix the issue that _ in the LIKE operator cannot match non-ASCII characters when new collation is not enabled #13769 @YangKeao • Fix the issue that tikv-ctl If a data type change is unsupported, TiDB reports the Unsupported modify column: type �→ %d not match origin %d error. Refer to ALTER TABLE for more details. • The ALGORITHM={INSTANT,INPLACE,COPY} syntax +------+ | tom | +------+ 1 rows in set (0.00 sec) Use the WHERE clause to filter all records that match the conditions and then return the result: SELECT * FROM person where id<5; 3.3.7 Create, authorize