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7a580ce991
BUG #2397 "RENAME TABLES is not blocked by FLUSH TABLES WITH READ LOCK" (added waiting for global_read_lock in mysql_rename_tables)
62 lines
1.3 KiB
Plaintext
62 lines
1.3 KiB
Plaintext
#
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# Test of rename table
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#
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--disable_warnings
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drop table if exists t0,t1,t2,t3,t4;
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--enable_warnings
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create table t0 SELECT 1,"table 1";
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create table t2 SELECT 2,"table 2";
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create table t3 SELECT 3,"table 3";
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rename table t0 to t1;
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rename table t3 to t4, t2 to t3, t1 to t2, t4 to t1;
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select * from t1;
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rename table t3 to t4, t2 to t3, t1 to t2, t4 to t1;
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rename table t3 to t4, t2 to t3, t1 to t2, t4 to t1;
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select * from t1;
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# The following should give errors
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--error 1050,1050
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rename table t1 to t2;
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--error 1050,1050
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rename table t1 to t1;
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--error 1050,1050
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rename table t3 to t4, t2 to t3, t1 to t2, t4 to t2;
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show tables like "t_";
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--error 1050,1050
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rename table t3 to t1, t2 to t3, t1 to t2, t4 to t1;
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--error 1017,1017
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rename table t3 to t4, t5 to t3, t1 to t2, t4 to t1;
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select * from t1;
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select * from t2;
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select * from t3;
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# This should give a warning for t4
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drop table if exists t1,t2,t3,t4;
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#
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# Test-case for Bug #2397 RENAME TABLES is not blocked by
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# FLUSH TABLES WITH READ LOCK
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#
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connect (con1,localhost,root,,);
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connect (con2,localhost,root,,);
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connection con1;
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CREATE TABLE t1 (a int);
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CREATE TABLE t3 (a int);
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connection con2;
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FLUSH TABLES WITH READ LOCK;
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connection con1;
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send RENAME TABLE t1 TO t2, t3 to t4;
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connection con2;
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sleep 1;
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show tables;
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UNLOCK TABLES;
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sleep 1;
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show tables;
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drop table t2, t4;
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