TiDBConfig

(Appears on: TiDBSpec)

TiDBConfig is the configuration of tidb-server For more detail, refer to https://pingcap.com/docs/stable/reference/configuration/tidb-server/configuration/

FieldDescription
cors
string		(Optional)
socket
string		(Optional)
lease
string		(Optional)

Optional: Defaults to 45s

run-ddl
bool		(Optional)

Optional: Defaults to true

split-table
bool		(Optional)

Optional: Defaults to true

token-limit
uint		(Optional)

Optional: Defaults to 1000

oom-action
string		(Optional)

Optional: Defaults to log

mem-quota-query
int64		(Optional)

Optional: Defaults to 34359738368

enable-streaming
bool		(Optional)

Optional: Defaults to false

enable-batch-dml
bool		(Optional)

Optional: Defaults to false

txn-local-latches
TxnLocalLatches		(Optional)
lower-case-table-names
int		(Optional)
log
Log		(Optional)
security
Security		(Optional)
status
Status		(Optional)
performance
Performance		(Optional)
prepared-plan-cache
PreparedPlanCache		(Optional)
opentracing
OpenTracing		(Optional)
proxy-protocol
ProxyProtocol		(Optional)
tikv-client
TiKVClient		(Optional)
binlog
Binlog		(Optional)
compatible-kill-query
bool		(Optional)
plugin
Plugin		(Optional)
pessimistic-txn
PessimisticTxn		(Optional)
check-mb4-value-in-utf8
bool		(Optional)

Optional: Defaults to true

alter-primary-key
bool		(Optional)

Optional: Defaults to false

treat-old-version-utf8-as-utf8mb4
bool		(Optional)

Optional: Defaults to true

split-region-max-num
uint64		(Optional)

Optional: Defaults to 1000

stmt-summary
StmtSummary		(Optional)
repair-mode
bool		(Optional)

RepairMode indicates that the TiDB is in the repair mode for table meta.

repair-table-list
[]string		(Optional)
isolation-read
IsolationRead		(Optional)

IsolationRead indicates that the TiDB reads data from which isolation level(engine and label).

max-server-connections
uint32		(Optional)

MaxServerConnections is the maximum permitted number of simultaneous client connections.

new_collations_enabled_on_first_bootstrap
bool		(Optional)

NewCollationsEnabledOnFirstBootstrap indicates if the new collations are enabled, it effects only when a TiDB cluster bootstrapped on the first time.

experimental
Experimental		(Optional)

Experimental contains parameters for experimental features.

enable-dynamic-config
bool		(Optional)

EnableDynamicConfig enables the TiDB to fetch configs from PD and update itself during runtime. see https://github.com/pingcap/tidb/pull/13660 for more details.

enable-table-lock
bool

imported from v3.1.0 optional

delay-clean-table-lock
uint64

imported from v3.1.0 optional