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include/master-slave.inc
Warnings:
Note #### Sending passwords in plain text without SSL/TLS is extremely insecure.
Note #### Storing MySQL user name or password information in the connection metadata repository is not secure and is therefore not recommended. Please consider using the USER and PASSWORD connection options for START REPLICA; see the 'START REPLICA Syntax' in the MySQL Manual for more information.
[connection master]
include/stop_slave.inc
SET @old_replica_parallel_workers= @@global.replica_parallel_workers;
SET GLOBAL replica_parallel_workers= 4;
include/start_slave.inc
select THREAD_ID
into @worker_thread_id
from performance_schema.replication_connection_status
limit 1;
select NAME from performance_schema.threads
where THREAD_ID = @worker_thread_id;
NAME
thread/sql/replica_io
## Create index_test() procedure
DROP PROCEDURE IF EXISTS index_test;
SET @pfs_columns = "CHANNEL_NAME, GROUP_NAME, SOURCE_UUID, THREAD_ID, SERVICE_STATE";
TABLE: "replication_connection_status"
INDEXES: PK (CHANNEL_NAME)
===== BEGIN TEST =====
========
SELECT CHANNEL_NAME, GROUP_NAME, SOURCE_UUID, THREAD_ID, SERVICE_STATE FROM performance_schema.replication_connection_status WHERE CHANNEL_NAME is null
OK: Handler_read_key
OK: Result set: Empty Expected: Empty
OK: Extra rows: 0 Missing rows: 0
========
SELECT CHANNEL_NAME, GROUP_NAME, SOURCE_UUID, THREAD_ID, SERVICE_STATE FROM performance_schema.replication_connection_status WHERE CHANNEL_NAME is not null
OK: Handler_read_key
OK: Result set: Non-empty Expected: Non-empty
OK: Extra rows: 0 Missing rows: 0
========
SELECT CHANNEL_NAME, GROUP_NAME, SOURCE_UUID, THREAD_ID, SERVICE_STATE FROM performance_schema.replication_connection_status WHERE CHANNEL_NAME = ''
OK: Handler_read_key
OK: Result set: Non-empty Expected: Non-empty
OK: Extra rows: 0 Missing rows: 0
========
SELECT CHANNEL_NAME, GROUP_NAME, SOURCE_UUID, THREAD_ID, SERVICE_STATE FROM performance_schema.replication_connection_status WHERE CHANNEL_NAME != ''
OK: Handler_read_key
OK: Result set: Empty Expected: Empty
OK: Extra rows: 0 Missing rows: 0
========
SELECT CHANNEL_NAME, GROUP_NAME, SOURCE_UUID, THREAD_ID, SERVICE_STATE FROM performance_schema.replication_connection_status WHERE CHANNEL_NAME = 'impossible'
OK: Handler_read_key
OK: Result set: Empty Expected: Empty
OK: Extra rows: 0 Missing rows: 0
========
SELECT CHANNEL_NAME, GROUP_NAME, SOURCE_UUID, THREAD_ID, SERVICE_STATE FROM performance_schema.replication_connection_status WHERE CHANNEL_NAME != 'impossible' ORDER BY CHANNEL_NAME DESC
OK: Handler_read_key
OK: Result set: Non-empty Expected: Non-empty
OK: Extra rows: 0 Missing rows: 0
SET @target_id = @worker_thread_id;
TABLE: "replication_connection_status"
INDEXES: THREAD_ID
===== BEGIN TEST =====
========
SELECT CHANNEL_NAME, GROUP_NAME, SOURCE_UUID, THREAD_ID, SERVICE_STATE FROM performance_schema.replication_connection_status WHERE THREAD_ID is null
OK: Handler_read_key
OK: Result set: Empty Expected: Empty
OK: Extra rows: 0 Missing rows: 0
========
SELECT CHANNEL_NAME, GROUP_NAME, SOURCE_UUID, THREAD_ID, SERVICE_STATE FROM performance_schema.replication_connection_status WHERE THREAD_ID is not null
OK: Handler_read_key
OK: Result set: Non-empty Expected: Non-empty
OK: Extra rows: 0 Missing rows: 0
========
SELECT CHANNEL_NAME, GROUP_NAME, SOURCE_UUID, THREAD_ID, SERVICE_STATE FROM performance_schema.replication_connection_status WHERE THREAD_ID = @target_id
OK: Handler_read_key
OK: Result set: Non-empty Expected: Non-empty
OK: Extra rows: 0 Missing rows: 0
========
SELECT CHANNEL_NAME, GROUP_NAME, SOURCE_UUID, THREAD_ID, SERVICE_STATE FROM performance_schema.replication_connection_status WHERE THREAD_ID = @target_id ORDER BY THREAD_ID
OK: Handler_read_key
OK: Result set: Non-empty Expected: Non-empty
OK: Extra rows: 0 Missing rows: 0
========
SELECT CHANNEL_NAME, GROUP_NAME, SOURCE_UUID, THREAD_ID, SERVICE_STATE FROM performance_schema.replication_connection_status WHERE THREAD_ID = @target_id ORDER BY THREAD_ID DESC
OK: Handler_read_key
OK: Result set: Non-empty Expected: Non-empty
OK: Extra rows: 0 Missing rows: 0
========
SELECT CHANNEL_NAME, GROUP_NAME, SOURCE_UUID, THREAD_ID, SERVICE_STATE FROM performance_schema.replication_connection_status WHERE THREAD_ID = 9999999 ORDER BY THREAD_ID
OK: Handler_read_key
OK: Result set: Empty Expected: Empty
OK: Extra rows: 0 Missing rows: 0
===== CLEAN UP =====
DROP PROCEDURE index_test;
DROP TABLE IF EXISTS test.indexes_off;
DROP TABLE IF EXISTS test.indexes_on;
include/stop_slave.inc
SET GLOBAL replica_parallel_workers= @old_replica_parallel_workers;
include/start_slave.inc
include/rpl_end.inc
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