VReplicationExec
Low level command to run a query on vreplication related tables
This command was deprecated in v16.0 and will be removed in a future release.
Command #
VReplicationExec -- [--json] <tablet_alias> <query>
Description #
The VReplicationExec command is used to view or manage vreplication streams. You would typically use one of the higher-level commands like the WorkFlow command accomplish the same task.
Parameters #
--json #
optional
The output of the command is json formatted: to be readable by scripts.
tablet_alias #
mandatory
Id of the target tablet on which to run the sql query, specified using the vitess tablet id format
<cell>-<uid> (see example below).
query #
mandatory
SQL query which will be run: validations are done to ensure that queries can be run only against vreplication tables.
A limited set of queries are allowed.
Example #
vtctlclient VReplicationExec 'zone1-100' 'select * from _vt.vreplication'
VReplicationExec