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Viewing changes to mysql-test/t/subselect_debug.test

  • Committer: Bazaar Package Importer
  • Author(s): Norbert Tretkowski
  • Date: 2010-03-17 14:56:02 UTC
  • Revision ID: james.westby@ubuntu.com-20100317145602-x7e30l1b2sb5s6w6
Tags: upstream-5.1.45
Import upstream version 5.1.45

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mysql-test/t/subselect_debug.test
 
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--source include/have_debug.inc
 
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#
 
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# Bug #37627: Killing query with sum(exists()) or avg(exists()) reproducibly
 
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# crashes server
 
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#
 
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CREATE TABLE t1(id INT);
 
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INSERT INTO t1 VALUES (1),(2),(3),(4);
 
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INSERT INTO t1 SELECT a.id FROM t1 a,t1 b,t1 c,t1 d;
 
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# Setup the mysqld to crash at certain point
 
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SET SESSION debug="d,subselect_exec_fail";
 
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SELECT SUM(EXISTS(SELECT RAND() FROM t1)) FROM t1;
 
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SELECT REVERSE(EXISTS(SELECT RAND() FROM t1));
 
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SET SESSION debug=DEFAULT;
 
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DROP TABLE t1;