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A fix and a test case for Bug#13488 "Left outer join query incorrectly

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gives MYSQL_DATA_TRUNCATED"
This commit is contained in:
konstantin@mysql.com
2005-11-09 20:31:01 +03:00
parent c669c38769
commit b318ed1768
2 changed files with 87 additions and 8 deletions
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69
tests/mysql_client_test.c
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@ -14419,6 +14419,74 @@ static void test_bug14210()
myquery(rc);
}
/* Bug#13488 */
static void test_bug13488()
{
MYSQL_BIND bind[3];
MYSQL_STMT *stmt1;
int rc, f1, f2, f3, i;
const ulong type= CURSOR_TYPE_READ_ONLY;
const char *query= "select * from t1 left join t2 on f1=f2 where f1=1";
myheader("test_bug13488");
rc= mysql_query(mysql, "drop table if exists t1, t2");
myquery(rc);
rc= mysql_query(mysql, "create table t1 (f1 int not null primary key)");
myquery(rc);
rc= mysql_query(mysql, "create table t2 (f2 int not null primary key, "
"f3 int not null)");
myquery(rc);
rc= mysql_query(mysql, "insert into t1 values (1), (2)");
myquery(rc);
rc= mysql_query(mysql, "insert into t2 values (1,2), (2,4)");
myquery(rc);
memset(bind, 0, sizeof(bind));
for (i= 0; i < 3; i++)
{
bind[i].buffer_type= MYSQL_TYPE_LONG;
bind[i].buffer_length= 4;
bind[i].length= 0;
}
bind[0].buffer=&f1;
bind[1].buffer=&f2;
bind[2].buffer=&f3;
stmt1= mysql_stmt_init(mysql);
rc= mysql_stmt_attr_set(stmt1,STMT_ATTR_CURSOR_TYPE, (const void *)&type);
check_execute(stmt1, rc);
rc= mysql_stmt_prepare(stmt1, query, strlen(query));
check_execute(stmt1, rc);
rc= mysql_stmt_execute(stmt1);
check_execute(stmt1, rc);
rc= mysql_stmt_bind_result(stmt1, bind);
check_execute(stmt1, rc);
rc= mysql_stmt_fetch(stmt1);
check_execute(stmt1, rc);
rc= mysql_stmt_free_result(stmt1);
check_execute(stmt1, rc);
rc= mysql_stmt_reset(stmt1);
check_execute(stmt1, rc);
rc= mysql_stmt_close(stmt1);
check_execute(stmt1, rc);
if (!opt_silent)
printf("data is: %s", (f1 == 1 && f2 == 1 && f3 == 2)?"OK":
"wrong");
DIE_UNLESS(f1 == 1 && f2 == 1 && f3 == 2);
rc= mysql_query(mysql, "drop table t1, t2");
myquery(rc);
}
/*
Read and parse arguments and MySQL options from my.cnf
*/
@ -14675,6 +14743,7 @@ static struct my_tests_st my_tests[]= {
{ "test_bug11904", test_bug11904 },
{ "test_bug12243", test_bug12243 },
{ "test_bug14210", test_bug14210 },
{ "test_bug13488", test_bug13488 },
{ 0, 0 }
};