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ADD COLUMN
ADD INDEX
ADMIN
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ALTER DATABASE
ALTER INSTANCE
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ANALYZE TABLE
BACKUP
BEGIN
CHANGE COLUMN
COMMIT
CHANGE DRAINER
CHANGE PUMP
CREATE [GLOBAL|SESSION] BINDING
CREATE DATABASE
CREATE INDEX
CREATE ROLE
CREATE SEQUENCE
CREATE TABLE LIKE
CREATE TABLE
CREATE USER
CREATE VIEW
DEALLOCATE
DELETE
DESC
DESCRIBE
DO
DROP [GLOBAL|SESSION] BINDING
DROP COLUMN
DROP DATABASE
DROP INDEX
DROP ROLE
DROP SEQUENCE
DROP STATS
DROP TABLE
DROP USER
DROP VIEW
EXECUTE
EXPLAIN ANALYZE
EXPLAIN
FLASHBACK TABLE
FLUSH PRIVILEGES
FLUSH STATUS
FLUSH TABLES
GRANT <privileges>
GRANT <role>
INSERT
KILL [TIDB]
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LOAD STATS
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PREPARE
RECOVER TABLE
RENAME INDEX
RENAME TABLE
REPLACE
RESTORE
REVOKE <privileges>
REVOKE <role>
ROLLBACK
SELECT
SET DEFAULT ROLE
SET [NAMES|CHARACTER SET]
SET PASSWORD
SET ROLE
SET TRANSACTION
SET [GLOBAL|SESSION] <variable>
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mysql
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TiDB 2.1.10 Release Notes
Release date: May 22, 2019
TiDB version: 2.1.10
TiDB Ansible version: 2.1.10
TiDB
- Fix the issue that some abnormalities cause incorrect table schema when using
tidb_snapshot
to read the history data #10359 - Fix the issue that the
NOT
function causes wrong read results in some cases #10363 - Fix the wrong behavior of
Generated Column
in theReplace
orInsert on duplicate update
statement #10385 - Fix a bug of the
BETWEEN
function in theDATE
/DATETIME
comparison #10407 - Fix the issue that a single line of a slow log that is too long causes an error report when using the
SLOW_QUERY
table to query a slow log #10412 - Fix the issue that the result of
DATETIME
plusINTERVAL
is not the same with that of MySQL in some cases #10416, #10418 - Add the check for the invalid time of February in a leap year #10417
- Execute the internal initialization operation limitation only in the DDL owner to avoid a large number of conflict error reports when initializing the cluster #10426
- Fix the issue that
DESC
is incompatible with MySQL when the default value of the output timestamp column isdefault current_timestamp on update current_timestamp
#10337 - Fix the issue that an error occurs during the privilege check in the
Update
statement #10439 - Fix the issue that wrong calculation of
RANGE
causes a wrong result in theCHAR
column in some cases #10455 - Fix the issue that the data might be overwritten after decreasing
SHARD_ROW_ID_BITS
#9868 - Fix the issue that
ORDER BY RAND()
does not return random numbers #10064 - Prohibit the
ALTER
statement modifying the precision of decimals #10458 - Fix the compatibility issue of the
TIME_FORMAT
function with MySQL #10474 - Check the parameter validity of
PERIOD_ADD
#10430 - Fix the issue that the behavior of the invalid
YEAR
string in TiDB is incompatible with that in MySQL #10493 - Support the
ALTER DATABASE
syntax #10503 - Fix the issue that the
SLOW_QUERY
memory engine reports an error when no;
exists in the slow query statement #10536 - Fix the issue that the
Add index
operation in partitioned tables cannot be canceled in some cases #10533 - Fix the issue that the OOM panic cannot be recovered in some cases #10545
- Improve the security of the DDL operation rewriting the table metadata #10547
PD
- Fix the issue that the priority of the leader does not take effect #1533
TiKV
- Reject transferring the leader in a Region whose configuration has been changed recently to avoid transfer failure #4684
- Add the priority label for Coprocessor metrics #4643
- Fix the possible dirty read issue during transferring the leader #4724
- Fix the issue that
CommitMerge
causes the restart failure of TiKV in some cases #4615 - Fix unknown logs #4730
Tools
- TiDB Lightning
- Add the retry feature when TiDB Lightning fails to send data to
importer
#176
- Add the retry feature when TiDB Lightning fails to send data to
- TiDB Binlog
- Optimize the Pump storage log to facilitate troubleshooting #607
TiDB Ansible
- Update the configuration file of TiDB Lightning and add the
tidb_lightning_ctl
script #d3a4a368
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