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33 lines
1.1 KiB
Text
33 lines
1.1 KiB
Text
--source include/have_innodb.inc
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--source include/have_debug.inc
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--source include/have_debug_sync.inc
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create table t1(f1 char(10), f2 char(10) not null, f3 int not null,
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f4 int not null, primary key(f3))engine=innodb;
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insert into t1 values('a','a', 1, 1), ('b','b', 2, 2), ('c', 'c', 3, 3), ('d', 'd', 4, 4);
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SET DEBUG_SYNC="row_merge_after_scan SIGNAL con1_start WAIT_FOR con1_insert";
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SET DEBUG_SYNC="innodb_commit_inplace_alter_table_wait SIGNAL con1_wait WAIT_FOR con1_update";
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send ALTER TABLE t1 ADD UNIQUE INDEX(f1(3), f4), ADD UNIQUE INDEX(f2), ALGORITHM=INPLACE;
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connect(con1,localhost,root,,,);
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SET DEBUG_SYNC="now WAIT_FOR con1_start";
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begin;
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INSERT INTO t1 VALUES('e','e',5, 5);
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SET DEBUG_SYNC="now SIGNAL con1_insert";
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SET DEBUG_SYNC="now WAIT_FOR con1_wait";
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SET DEBUG_SYNC="after_row_upd_clust SIGNAL con1_update WAIT_FOR alter_rollback";
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SEND UPDATE t1 set f4 = 10 order by f1 desc limit 2;
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connection default;
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--error ER_LOCK_WAIT_TIMEOUT
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reap;
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SET DEBUG_SYNC="now SIGNAL alter_rollback";
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connection con1;
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reap;
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commit;
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connection default;
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disconnect con1;
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DROP TABLE t1;
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SET DEBUG_SYNC="RESET";
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