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Glossary
문서TDSQL BoundlessGeneral ReferenceSQL ReferenceData DictionaryINFORMATION_SCHEMAMETA_CLUSTER_SCHEDULE_CONFIGS

META_CLUSTER_SCHEDULE_CONFIGS

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마지막 업데이트 시간: 2026-02-10 11:06:29

Function

INFORMATION_SCHEMA.META_CLUSTER_SCHEDULE_CONFIGS displays MC scheduling parameters.

Field Description

Field Name
Type
Description
config_key
varchar(64)
Parameter name.
config_value
varchar(64)
Parameter value.
default
varchar(64)
Default value.
unit
varchar(64)
Unit.
adjustable
varchar(64)
Whether dynamically adjustable.
constraint_type
varchar(64)
Constraint type, such as section, enum.
constraint_enum
varchar(64)
enum list.
constraint_range_min
varchar(64)
minimum value of the section range.
constraint_range_max
varchar(64)
maximum value of the section range.

Examples

tdsql>select * from information_schema.meta_cluster_schedule_configs limit 10;
+------------------------------------------+--------------+--------------+------+------------+-----------------+----------------------------+----------------------+----------------------+
| config_key                               | config_value | default      | unit | adjustable | constraint_type | constraint_enum            | constraint_range_min | constraint_range_max |
+------------------------------------------+--------------+--------------+------+------------+-----------------+----------------------------+----------------------+----------------------+
| split-rep-group-job-timeout              | 600          | 600          | s    | 1          | section         |                            | 13                   | 604800               |
| advance-global-earliest-snapshot-enabled | 1            | 1            |      | 1          | enum            | 0,1                        | 13                   | 604800               |
| min-keys-read                            | 128          | 128          |      | 1          | section         |                            | 1                    | 18446744073709551615 |
| max-table-count-per-replication-group    | 100          | 100          |      | 1          | section         |                            | 1                    | 10000                |
| replay-job-log-timestamp-guard-interval  | 3            | 3            | s    | 1          | section         |                            | 1                    | 86400                |
| rebalance-leader-mode                    | leader-count | leader-count |      | 1          | enum            | hot-rep-group,leader-count | 1                    | 86400                |
| check-flush-route-interval               | 300          | 10           | s    | 1          | section         |                            | 1                    | 36000                |
| raw-socket-handshake-timeout             | 1000         | 1000         | ms   | 1          | section         |                            | 500                  | 2000                 |
| update-hot-data-objects-interval         | 15           | 15           | s    | 1          | section         |                            | 5                    | 600                  |
| low-space-ratio                          | 0.95         | 0.95         |      | 1          | section         |                            | 0.25                 | 0.99                 |
+------------------------------------------+--------------+--------------+------+------------+-----------------+----------------------------+----------------------+----------------------+
10 rows in set (0.01 sec)
이전 주제: META_CLUSTER_RGS다음 주제: META_CLUSTER_STATUS

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