Commit fe94b6bf authored by unknown's avatar unknown

A test case for Bug#14845 "mysql_stmt_fetch returns MYSQL_NO_DATA

when COUNT(*) is 0". The bug itself cannot be repeated.


mysql-test/r/sp.result:
  Test results were fixed (Bug#14845)
mysql-test/t/sp.test:
  An SQL language test case for Bug#14845
tests/mysql_client_test.c:
  A test case for Bug#14845
parent 27b4c2a5
......@@ -3648,4 +3648,23 @@ call bug14723();;
42
drop function bug14723|
drop procedure bug14723|
create procedure bug14845()
begin
declare a char(255);
declare done int default 0;
declare c cursor for select count(*) from t1 where 1 = 0;
declare continue handler for sqlstate '02000' set done = 1;
open c;
repeat
fetch c into a;
if not done then
select a;
end if;
until done end repeat;
close c;
end|
call bug14845()|
a
0
drop procedure bug14845|
drop table t1,t2;
......@@ -4572,6 +4572,27 @@ delimiter |;;
drop function bug14723|
drop procedure bug14723|
#
# Bug#14845 "mysql_stmt_fetch returns MYSQL_NO_DATA when COUNT(*) is 0"
# Check that when fetching from a cursor, COUNT(*) works properly.
#
create procedure bug14845()
begin
declare a char(255);
declare done int default 0;
declare c cursor for select count(*) from t1 where 1 = 0;
declare continue handler for sqlstate '02000' set done = 1;
open c;
repeat
fetch c into a;
if not done then
select a;
end if;
until done end repeat;
close c;
end|
call bug14845()|
drop procedure bug14845|
#
# BUG#NNNN: New bug synopsis
......
......@@ -14546,6 +14546,49 @@ static void test_bug13524()
myquery(rc);
}
/*
Bug#14845 "mysql_stmt_fetch returns MYSQL_NO_DATA when COUNT(*) is 0"
*/
static void test_bug14845()
{
MYSQL_STMT *stmt;
int rc;
const ulong type= CURSOR_TYPE_READ_ONLY;
const char *query= "select count(*) from t1 where 1 = 0";
myheader("test_bug14845");
rc= mysql_query(mysql, "drop table if exists t1");
myquery(rc);
rc= mysql_query(mysql, "create table t1 (id int(11) default null, "
"name varchar(20) default null)"
"engine=MyISAM DEFAULT CHARSET=utf8");
myquery(rc);
rc= mysql_query(mysql, "insert into t1 values (1,'abc'),(2,'def')");
myquery(rc);
stmt= mysql_stmt_init(mysql);
rc= mysql_stmt_attr_set(stmt, STMT_ATTR_CURSOR_TYPE, (const void*) &type);
check_execute(stmt, rc);
rc= mysql_stmt_prepare(stmt, query, strlen(query));
check_execute(stmt, rc);
rc= mysql_stmt_execute(stmt);
check_execute(stmt, rc);
rc= mysql_stmt_fetch(stmt);
DIE_UNLESS(rc == 0);
rc= mysql_stmt_fetch(stmt);
DIE_UNLESS(rc == MYSQL_NO_DATA);
/* Cleanup */
mysql_stmt_close(stmt);
rc= mysql_query(mysql, "drop table t1");
myquery(rc);
}
/*
Read and parse arguments and MySQL options from my.cnf
......@@ -14805,6 +14848,7 @@ static struct my_tests_st my_tests[]= {
{ "test_bug14210", test_bug14210 },
{ "test_bug13488", test_bug13488 },
{ "test_bug13524", test_bug13524 },
{ "test_bug14845", test_bug14845 },
{ 0, 0 }
};
......
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