Libraries Apache 2.0 • github.com/aws/aws-sdk-go-v2 • github.com/dgraph-io/badger • github.com/golang/mock • github.com/google/wire • github.com/pkg/errors • github.com/pquerna/otp • github github.com/natefinch/lumberjack • github.com/ttacon/libphonenumber • gopkg.in/gomail.v2 54 • gopkg.in/gormigrate.v1 • gopkg.in/ldap.v2 • github.com/fingerprintjs/fingerprintjs com/googollee/go-socket.io • github.com/namsral/flag • github.com/shirou/gopsutil • golang.org/x/crypto 55 • golang.org/x/image • www.npmjs.com/package/highlight.js BSD 2-Clause • github.com/go-redis/redis

. . . . . . . . . . . . . . . . . 54 Functions covered . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 54 Restrictions . . . . . . . . . . . . . . . . . . . . . . . . . . . 54 Functionality . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 54 Examples of valid queries . . . . . . . . . . . . . . . . . . . . . 54 Examples of queries not supported in the first implementation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 54 Owned Primary Vindexes . . . . . .

. . . . . . . . . . . . . . . 54 VReplication . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 54 File:Position based VReplication . . . . . . . . . . . . . . . . . 54 Problem Statement . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 54 Requirements . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 54 Design . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

The default sup- ported TLS versions of TiDB are changed from TLS1.1 or higher to TLS1.2 or higher. 54 Configuration file Configuration parame- ter Change type Description TiKV blob- �→ file �→ - �→ #49487 @winoros • Fix the issue of excessive statistical error in constructing statistics caused by Golang’s implicit conversion algorithm #49801 @qw4990 • Fix the issue that Daylight Saving Time is displayed sample code reposi- tory: git clone https://github.com/tidb-samples/tidb-golang-sql-driver-quickstart. �→ git cd tidb-golang-sql-driver-quickstart Step 2: Configure connection information Connect to

flush- �→ worker �→ -num Newly added Controls the number of flushing workers in the redo module. 54 Configuration file Configuration parame- ter Change type Description TiCDC sink. �→ column �→ - sample code reposi- tory: git clone https://github.com/tidb-samples/tidb-golang-sql-driver-quickstart. �→ git cd tidb-golang-sql-driver-quickstart Step 2: Configure connection information Connect to application development. For complete sample code and how to run it, check out the tidb-samples/tidb-golang-sql- driver-quickstart repository. Connect to TiDB func openDB(driverName string, runnable func(db

· · · · · · · · · · · · · · · · · · · · · · · · 145 4.3.1 Build a Simple CRUD App with TiDB and Golang · · · · · · · · · · · · · · · · · 145 4.3.2 Build a TiDB Application Using Spring Boot · · · · · re- turn er- ror im- me- di- ately when an er- ror oc- curs in a non- transactional DML state- ment. 54 Variable name Change type Description tidb_prepared_plan_cache_memory_guard_ratio �→ Newly added Simple CRUD App with TiDB and Golang This document describes how to use TiDB and Golang to build a simple CRUD appli- cation. 145 Note: It is recommended to use Golang 1.20 or a later version. 4.3

initial connec- tions in the connec- tion pool to the LDAP server in LDAP SASL authen- tica- tion. 54 Variable name Change type Description authentication_ldap_sasl_max_pool_size �→ Newly added Specifies sample code reposi- tory: git clone https://github.com/tidb-samples/tidb-golang-sql-driver-quickstart. �→ git cd tidb-golang-sql-driver-quickstart Step 2: Configure connection information Connect to application development. For complete sample code and how to run it, check out the tidb-samples/tidb-golang-sql- driver-quickstart repository. Connect to TiDB func openDB(driverName string, runnable func(db

causes too large ana- lyzed mem- ory size tracked, the mem- ory track is dis- abled. In ad- dition, in Golang 1.19, the mem- ory tracked by the GC- aware mem- ory track does not have much impact on the overall change pass- words period- ically. The default value 0 indi- cates that pass- words never expire. 54 Variable name Change type Description disconnect_on_expired_password �→ Newly added Indicates whether sample code reposi- tory: git clone https://github.com/tidb-samples/tidb-golang-sql-driver-quickstart. �→ git cd tidb-golang-sql-driver-quickstart Step 2: Configure connection information Connect to

TiKV OOM issues caused by uneven distri- bution of regions during fast table cre- ation in batches. 54 Variable name Change type Description tidb_ �→ schema �→ _ �→ cache �→ _ �→ size Modified Changes 540000. PD max- �→ merge �→ - �→ region �→ - �→ size Modified Changes the default value from 20 to 54. 69 Configuration file or compo- nent Configuration parame- ter Change type Description TiFlash sample code reposi- tory: git clone https://github.com/tidb-samples/tidb-golang-sql-driver-quickstart. �→ git cd tidb-golang-sql-driver-quickstart Step 2: Configure connection information Connect to

spond- ing column when execut- ing CREATE �→ �→ TABLE �→ or ALTER �→ TABLE �→ to create a global index. 54 Variable name Change type Description tidb_ �→ enable �→ _ �→ list �→ _ �→ partition �→ Deprecated 540000. PD max- �→ merge �→ - �→ region �→ - �→ size Modified Changes the default value from 20 to 54. 74 Configuration file or compo- nent Configuration parame- ter Change type Description TiFlash sample code reposi- tory: git clone https://github.com/tidb-samples/tidb-golang-sql-driver-quickstart. �→ git cd tidb-golang-sql-driver-quickstart Step 2: Configure connection information Connect to