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63 lines
1.3 KiB
Text
63 lines
1.3 KiB
Text
--source include/have_innodb.inc
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--source include/have_debug.inc
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if (`select plugin_auth_version <= "1.1.8-26.0" from information_schema.plugins where plugin_name='innodb'`)
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{
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--skip Not fixed in XtraDB 1.1.8-26.0 or earlier
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}
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create table t1 (
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rowid int,
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f1 int,
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f2 int,
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key i1 (f1, f2),
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key i2 (f2)) engine=innodb;
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show create table t1;
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insert into `t1` (rowid, f1, f2) values (1, 1, 10), (2, 1, NULL);
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connect (a,localhost,root,,);
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connect (b,localhost,root,,);
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connection a;
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start transaction with consistent snapshot;
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connection b;
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start transaction;
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update t1 set f2 = 4 where f1 = 1 and f2 is null;
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-- echo (b) Number of rows updated:
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select row_count();
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insert into t1 values (3, 1, null);
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-- echo (b) After update and insert query.
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select rowid, f1, f2 from t1;
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commit;
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connection a;
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-- echo (a) Before the update statement is executed.
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select rowid, f1, f2 from t1;
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SET SESSION debug_dbug="+d,bug14007649";
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update t1 set f2 = 6 where f1 = 1 and f2 is null;
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-- echo (a) Number of rows updated:
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select row_count();
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-- echo (a) After the update statement is executed.
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select rowid, f1, f2 from t1;
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commit;
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--echo "The trx with consistent snapshot ended."
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select rowid, f1, f2 from t1;
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connection default;
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disconnect a;
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disconnect b;
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drop table t1;
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