exist in the database #54415 @lance6716 • Fix the issue that FLASHBACK DATABASE enters an infinite loop when handling many databases #54915 @lance6716 • Fix the issue that adding an index in index acceleration FOR UPDATE #54652 @qw4990 • Fix the issue that the TIMESTAMPADD() function goes into an infinite loop when the first argument is month and the second argument is negative #54908 @xzhangxian1008 • Fix value of max-index-length #11459 @michaelmdeng • Fix the issue that DM cannot handle FAKE_ROTATE_EVENT correctly #11381 @lance6716 • TiDB Lightning • Fix the issue that TiDB Lightning outputs a confusing

import files individually using the example LOAD DATA command here, or import all files using the bash loop below: LOAD DATA LOCAL INFILE '2017Q1-capitalbikeshare-tripdata.csv' INTO TABLE �→ trips FIELDS the MySQL client, use the --local-infile=1 option. To import all *.csv files into TiDB in a bash loop: for FILE in *.csv; do echo "== $FILE ==" 112 mysql bikeshare --local-infile=1 -e "LOAD DATA LOCAL run build 3. Invoke the sample Lambda function: sam local invoke --env-vars env.json -e events/event.json " �→ tidbHelloWorldFunction" 4. Check the output in the terminal. If the output is similar

downstream MySQL #10334 @zhangjinpeng87 • TiDB Data Migration (DM) • Fix the issue that DM encounters “event type truncate not valid” error that causes the upgrade to fail #10282 @GMHDBJD • Fix the performance import files individually using the example LOAD DATA command here, or import all files using the bash loop below: 124 LOAD DATA LOCAL INFILE '2017Q1-capitalbikeshare-tripdata.csv' INTO TABLE �→ trips FIELDS the MySQL client, use the --local-infile=1 option. To import all *.csv files into TiDB in a bash loop: for FILE in *.csv; do echo "== $FILE ==" mysql bikeshare --local-infile=1 -e "LOAD DATA LOCAL INFILE

• Fix the issue of TiKV memory usage spike in a short time after stats_monitor falls into a dead loop #12416 • Fix the issue that TiKV reports the invalid store ID 0 error when using Fol- lower Read import files individually using the example LOAD DATA command here, or import all files using the bash loop below: SET tidb_dml_batch_size = 20000; LOAD DATA LOCAL INFILE '2017Q1-capitalbikeshare-tripdata the MySQL client, use the --local-infile=1 option. To import all *.csv files into TiDB in a bash loop: for FILE in *.csv; do echo "== $FILE ==" mysql bikeshare --local-infile=1 -e "SET tidb_dml_batch_size

index value is modified in an UPDATE event, TiCDC splits this event into DELETE and INSERT events. In v8.1.0, when using the MySQL sink, TiCDC splits an UPDATE event into DELETE and INSERT events if the the value before the row data changes. The default value is true. When it is disabled, the UPDATE event does not output the “before” field. 53 Configuration file Configuration parame- ter Change type the value before the row data changes. The default value is true. When it is disabled, the UPDATE event does not output the “p” field. 2.2.3 Deprecated features • Starting from v8.1.0, the telemetry feature

import files individually using the example LOAD DATA command here, or import all files using the bash loop below: LOAD DATA LOCAL INFILE '2017Q1-capitalbikeshare-tripdata.csv' INTO TABLE �→ trips FIELDS the MySQL client, use the --local-infile=1 option. To import all *.csv files into TiDB in a bash loop: for FILE in *.csv; do echo "== $FILE ==" 115 mysql bikeshare --local-infile=1 -e "LOAD DATA LOCAL run build 3. Invoke the sample Lambda function: sam local invoke --env-vars env.json -e events/event.json " �→ tidbHelloWorldFunction" 4. Check the output in the terminal. If the output is similar

· · · · · · · · · · · 1207 7.7.18 How can I tell if a Row Changed Event of TiCDC Open Protocol is an INSERT event or an UPDATE event?· · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · 1207 import files individually using the example LOAD DATA command here, or import all files using the bash loop below: LOAD DATA LOCAL INFILE '2017Q1-capitalbikeshare-tripdata.csv' INTO TABLE �→ trips FIELDS the MySQL client, use the --local-infile=1 option. To import all *.csv files into TiDB in a bash loop: for FILE in *.csv; do echo "== $FILE ==" 145 mysql bikeshare --local-infile=1 -e "LOAD DATA LOCAL

import files individually using the example LOAD DATA command here, or import all files using the bash loop below: LOAD DATA LOCAL INFILE '2017Q1-capitalbikeshare-tripdata.csv' INTO TABLE �→ trips FIELDS the MySQL client, use the --local-infile=1 option. To import all *.csv files into TiDB in a bash loop: for FILE in *.csv; do echo "== $FILE ==" 140 mysql bikeshare --local-infile=1 -e "LOAD DATA LOCAL run build 3. Invoke the sample Lambda function: sam local invoke --env-vars env.json -e events/event.json " �→ tidbHelloWorldFunction" 4. Check the output in the terminal. If the output is similar

feature. It �→ significantly improves the system auditing capacity by providing more �→ fine-grained event filtering controls, more user-friendly filter �→ settings, a new file output format in JSON, and database security compliance: • Introduce the concepts of “Filter” and “Rule” for more granular audit event defi- nitions and more fine-grained audit settings. • Support defining rules in JSON format, providing result when a DROP TABLE operation is being executed #42268 @tiancaiamao • Fix the issue that Ignore Event Per Minute and Stats Cache LRU Cost charts might not be displayed normally in the Grafana monitoring

import files individually using the example LOAD DATA command here, or import all files using the bash loop below: SET tidb_dml_batch_size = 20000; LOAD DATA LOCAL INFILE '2017Q1-capitalbikeshare-tripdata the MySQL client, use the --local-infile=1 option. To import all *.csv files into TiDB in a bash loop: for FILE in *.csv; do echo "== $FILE ==" mysql bikeshare --local-infile=1 -e "SET tidb_dml_batch_size run build 3. Invoke the sample Lambda function: sam local invoke --env-vars env.json -e events/event.json " �→ tidbHelloWorldFunction" 4. Check the output in the terminal. If the output is similar