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64 lines
1.4 KiB
Text
64 lines
1.4 KiB
Text
#
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# Test of lock tables
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#
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--disable_warnings
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drop table if exists t1,t2;
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--enable_warnings
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create table t1 ( n int auto_increment primary key);
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lock tables t1 write;
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insert into t1 values(NULL);
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unlock tables;
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check table t1;
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lock tables t1 write, t1 as t0 read;
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insert into t1 values(NULL);
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unlock tables;
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check table t1;
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lock tables t1 write, t1 as t0 read, t1 as t2 read;
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insert into t1 values(NULL);
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unlock tables;
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check table t1;
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lock tables t1 write, t1 as t0 write, t1 as t2 read;
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insert into t1 values(NULL);
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unlock tables;
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check table t1;
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lock tables t1 write, t1 as t0 write, t1 as t2 read, t1 as t3 read;
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insert into t1 values(NULL);
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unlock tables;
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check table t1;
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lock tables t1 write, t1 as t0 write, t1 as t2 write;
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insert into t1 values(NULL);
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unlock tables;
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check table t1;
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drop table t1;
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#
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# Test of locking and delete of files
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#
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CREATE TABLE t1 (a int);
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CREATE TABLE t2 (a int);
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lock tables t1 write,t1 as b write, t2 write, t2 as c read;
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drop table t1,t2;
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CREATE TABLE t1 (a int);
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CREATE TABLE t2 (a int);
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lock tables t1 write,t1 as b write, t2 write, t2 as c read;
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drop table t2,t1;
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unlock tables;
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# End of 4.1 tests
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#
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# Bug#23588 SHOW COLUMNS on a temporary table causes locking issues
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#
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create temporary table t1(f1 int);
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lock tables t1 write;
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insert into t1 values (1);
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show columns from t1;
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insert into t1 values(2);
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drop table t1;
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unlock tables;
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# End of 5.0 tests
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