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A fix and a test case for Bug#11172 "mysql_stmt_attr_set

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CURSOR_TYPE_READ_ONLY date/datetime filter server crash".
The fix adds support for Item_change_list in cursors (proper rollback
of the modified item tree).
This commit is contained in:
konstantin@mysql.com
2005-07-01 15:47:45 +04:00
parent ba2a0328d1
commit 0efa6f86be
5 changed files with 113 additions and 21 deletions
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69
tests/mysql_client_test.c
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@ -13477,6 +13477,74 @@ static void test_bug10794()
}
/* Bug#11172: cursors, crash on a fetch from a datetime column */
static void test_bug11172()
{
MYSQL_STMT *stmt;
MYSQL_BIND bind_in[1], bind_out[2];
MYSQL_TIME hired;
int rc;
const char *stmt_text;
int i= 0, id;
ulong type;
myheader("test_bug11172");
mysql_query(mysql, "drop table if exists t1");
mysql_query(mysql, "create table t1 (id integer not null primary key,"
"hired date not null)");
rc= mysql_query(mysql,
"insert into t1 (id, hired) values (1, '1933-08-24'), "
"(2, '1965-01-01'), (3, '1949-08-17'), (4, '1945-07-07'), "
"(5, '1941-05-15'), (6, '1978-09-15'), (7, '1936-03-28')");
myquery(rc);
stmt= mysql_stmt_init(mysql);
stmt_text= "SELECT id, hired FROM t1 WHERE hired=?";
rc= mysql_stmt_prepare(stmt, stmt_text, strlen(stmt_text));
check_execute(stmt, rc);
type= (ulong) CURSOR_TYPE_READ_ONLY;
mysql_stmt_attr_set(stmt, STMT_ATTR_CURSOR_TYPE, (const void*) &type);
bzero(bind_in, sizeof(bind_in));
bzero(bind_out, sizeof(bind_out));
bzero(&hired, sizeof(hired));
hired.year= 1965;
hired.month= 1;
hired.day= 1;
bind_in[0].buffer_type= MYSQL_TYPE_DATE;
bind_in[0].buffer= (void*) &hired;
bind_in[0].buffer_length= sizeof(hired);
bind_out[0].buffer_type= MYSQL_TYPE_LONG;
bind_out[0].buffer= (void*) &id;
bind_out[1]= bind_in[0];
for (i= 0; i < 3; i++)
{
rc= mysql_stmt_bind_param(stmt, bind_in);
check_execute(stmt, rc);
rc= mysql_stmt_bind_result(stmt, bind_out);
check_execute(stmt, rc);
rc= mysql_stmt_execute(stmt);
check_execute(stmt, rc);
while ((rc= mysql_stmt_fetch(stmt)) == 0)
{
if (!opt_silent)
printf("fetched data %d:%d-%d-%d\n", id,
hired.year, hired.month, hired.day);
}
DIE_UNLESS(rc == MYSQL_NO_DATA);
mysql_stmt_free_result(stmt) || mysql_stmt_reset(stmt);
}
mysql_stmt_close(stmt);
mysql_rollback(mysql);
mysql_rollback(mysql);
rc= mysql_query(mysql, "drop table t1");
myquery(rc);
}
/*
Read and parse arguments and MySQL options from my.cnf
*/
@ -13714,6 +13782,7 @@ static struct my_tests_st my_tests[]= {
{ "test_bug9992", test_bug9992 },
{ "test_bug10736", test_bug10736 },
{ "test_bug10794", test_bug10794 },
{ "test_bug11172", test_bug11172 },
{ 0, 0 }
};