CREATE TABLE t1(f1 char(200 ), f2 char(200 ), f3 char(200 ),
f4 char(200 ), f5 char(200 ), f6 char(200 ),
f7 char(200 ), f8 char(200 ))ENGINE=InnoDB;
INSERT INTO t1 SELECT '' ,'' ,'' ,'' ,'' ,'' ,'' ,'' FROM seq_1_to_16384;
SET DEBUG_SYNC = 'inplace_after_index_build SIGNAL rebuilt WAIT_FOR dml_pause' ;
SET DEBUG_SYNC = 'alter_table_inplace_before_lock_upgrade SIGNAL dml_restart WAIT_FOR dml_done' ;
SET DEBUG_SYNC = 'row_log_table_apply2_before SIGNAL ddl_start' ;
ALTER TABLE t1 FORCE, ALGORITHM=INPLACE;
connect con1,localhost,root,,test;
SET DEBUG_SYNC = 'now WAIT_FOR rebuilt' ;
BEGIN;
INSERT INTO t1 SELECT '' ,'' ,'' ,'' ,'' ,'' ,'' ,'' FROM seq_1_to_16384;
SET DEBUG_SYNC = 'now SIGNAL dml_pause' ;
SET DEBUG_SYNC = 'now WAIT_FOR dml_restart' ;
ROLLBACK;
BEGIN;
INSERT INTO t1 SELECT '' ,'' ,'' ,'' ,'' ,'' ,'' ,'' FROM seq_1_to_81920;
ROLLBACK;
BEGIN;
INSERT INTO t1 SELECT '' ,'' ,'' ,'' ,'' ,'' ,'' ,'' FROM seq_1_to_114688;
ROLLBACK;
SET DEBUG_SYNC = 'now SIGNAL dml_done' ;
connect con2, localhost,root,,test;
SET DEBUG_SYNC = 'now WAIT_FOR ddl_start' ;
CREATE TABLE t2(f1 INT NOT NULL)ENGINE=InnoDB;
connection default;
SHOW CREATE TABLE t1;
Table Create Table
t1 CREATE TABLE `t1` (
`f1` char(200 ) DEFAULT NULL,
`f2` char(200 ) DEFAULT NULL,
`f3` char(200 ) DEFAULT NULL,
`f4` char(200 ) DEFAULT NULL,
`f5` char(200 ) DEFAULT NULL,
`f6` char(200 ) DEFAULT NULL,
`f7` char(200 ) DEFAULT NULL,
`f8` char(200 ) DEFAULT NULL
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
SELECT COUNT(*) FROM t1;
COUNT(*)
16384
SET DEBUG_SYNC = 'RESET' ;
DROP TABLE t1, t2;
Messung V0.5 in Prozent C=35 H=100 G=74
¤ Dauer der Verarbeitung: 0.11 Sekunden
(vorverarbeitet am 2026-10-08)
¤
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