connection node_2;
connection node_1;
SET AUTOCOMMIT=OFF;
CREATE TABLE t1 (f1 VARCHAR(10 )) ENGINE=InnoDB;
SET SESSION wsrep_trx_fragment_size = 1 ;
START TRANSACTION;
INSERT INTO t1 VALUES ('%abcdef%' );
INSERT INTO t1 VALUES ('%abcdef%' );
INSERT INTO t1 VALUES ('%abcdef%' );
INSERT INTO t1 VALUES ('%abcdef%' );
SAVEPOINT A;
INSERT INTO t1 VALUES ('xyzxyz' );
INSERT INTO t1 VALUES ('xyzxyz' );
INSERT INTO t1 VALUES ('xyzxyz' );
INSERT INTO t1 VALUES ('xyzxyz' );
INSERT INTO t1 VALUES ('xyzxyz' );
connect node_1a, 127 .0 .0 .1 , root, , test, $NODE_MYPORT_1;
connection node_1a;
SELECT COUNT(*) > 0 FROM mysql.wsrep_streaming_log WHERE frag LIKE '%abcdef%' ;
COUNT(*) > 0
1
SELECT COUNT(*) > 0 FROM mysql.wsrep_streaming_log WHERE frag LIKE '%xyz%' ;
COUNT(*) > 0
1
SELECT COUNT(*) = 1 FROM mysql.wsrep_streaming_log WHERE frag LIKE '%SAVEPOINT `A`%' ;
COUNT(*) = 1
1
connection node_1;
ROLLBACK TO SAVEPOINT A;
connection node_1a;
SELECT COUNT(*) > 0 FROM mysql.wsrep_streaming_log WHERE frag LIKE '%abcdef%' ;
COUNT(*) > 0
1
SELECT COUNT(*) > 0 FROM mysql.wsrep_streaming_log WHERE frag LIKE '%xyz%' ;
COUNT(*) > 0
1
SELECT COUNT(*) = 1 FROM mysql.wsrep_streaming_log WHERE frag LIKE '%SAVEPOINT `A`%' ;
COUNT(*) = 1
1
SELECT COUNT(*) = 1 FROM mysql.wsrep_streaming_log WHERE frag LIKE '%ROLLBACK TO `A`%' ;
COUNT(*) = 1
0
connection node_2;
SELECT COUNT(*) > 0 FROM mysql.wsrep_streaming_log WHERE frag LIKE '%abcdef%' ;
COUNT(*) > 0
1
SELECT COUNT(*) > 0 FROM mysql.wsrep_streaming_log WHERE frag LIKE '%xyz%' ;
COUNT(*) > 0
1
SELECT COUNT(*) = 1 FROM mysql.wsrep_streaming_log WHERE frag LIKE '%SAVEPOINT `A`%' ;
COUNT(*) = 1
1
SELECT COUNT(*) = 1 FROM mysql.wsrep_streaming_log WHERE frag LIKE '%ROLLBACK TO `A`%' ;
COUNT(*) = 1
0
connection node_1;
ROLLBACK;
connection node_1a;
SELECT COUNT(*) = 0 FROM mysql.wsrep_streaming_log;
COUNT(*) = 0
1
connection node_2;
SELECT COUNT(*) = 0 FROM mysql.wsrep_streaming_log;
COUNT(*) = 0
1
connection node_1;
DROP TABLE t1;
Messung V0.5 in Prozent C=39 H=100 G=75
¤ Dauer der Verarbeitung: 0.1 Sekunden
(vorverarbeitet am 2026-10-08)
¤
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