Columns
| Column | Type | Size | Nulls | Auto | Default | Children | Parents | Comments |
|---|---|---|---|---|---|---|---|---|
| Number_of_lines | INT UNSIGNED | 10 | null |
|
|
Number of lines in the file or rows in the table. Used to version table definitions. |
||
| Relay_log_name | TEXT | 65535 | √ | null |
|
|
The name of the current relay log file. |
|
| Relay_log_pos | BIGINT UNSIGNED | 20 | √ | null |
|
|
The relay log position of the last executed event. |
|
| Master_log_name | TEXT | 65535 | √ | null |
|
|
The name of the master binary log file from which the events in the relay log file were read. |
|
| Master_log_pos | BIGINT UNSIGNED | 20 | √ | null |
|
|
The master log position of the last executed event. |
|
| Sql_delay | INT | 10 | √ | null |
|
|
The number of seconds that the slave must lag behind the master. |
|
| Number_of_workers | INT UNSIGNED | 10 | √ | null |
|
|
||
| Id | INT UNSIGNED | 10 | √ | null |
|
|
Internal Id that uniquely identifies this record. |
|
| Channel_name | VARCHAR | 64 | null |
|
|
The channel on which the replica is connected to a source. Used in Multisource Replication |
||
| Privilege_checks_username | VARCHAR | 32 | √ | null |
|
|
Username part of PRIVILEGE_CHECKS_USER. |
|
| Privilege_checks_hostname | VARCHAR | 255 | √ | null |
|
|
Hostname part of PRIVILEGE_CHECKS_USER. |
|
| Require_row_format | BIT | 1 | null |
|
|
Indicates whether the channel shall only accept row based events. |
||
| Require_table_primary_key_check | enum('STREAM', 'ON', 'OFF') | 6 | STREAM |
|
|
Indicates what is the channel policy regarding tables having primary keys on create and alter table queries |
||
| Assign_gtids_to_anonymous_transactions_type | enum('OFF', 'LOCAL', 'UUID') | 5 | OFF |
|
|
Indicates whether the channel will generate a new GTID for anonymous transactions. OFF means that anonymous transactions will remain anonymous. LOCAL means that anonymous transactions will be assigned a newly generated GTID based on server_uuid. UUID indicates that anonymous transactions will be assigned a newly generated GTID based on Assign_gtids_to_anonymous_transactions_value |
||
| Assign_gtids_to_anonymous_transactions_value | TEXT | 65535 | √ | null |
|
|
Indicates the UUID used while generating GTIDs for anonymous transactions |
Indexes
| Constraint Name | Type | Sort | Column(s) |
|---|---|---|---|
| PRIMARY | Primary key | Asc | Channel_name |
Relationships
Close relationships within degrees of separation
