Commit a0177784 authored by Sinisa@sinisa.nasamreza.org's avatar Sinisa@sinisa.nasamreza.org

Merge sinisa@bk-internal.mysql.com:/home/bk/mysql-4.1

into sinisa.nasamreza.org:/mnt/work/mysql-4.1
parents c21302ca a90da35f
...@@ -943,3 +943,5 @@ ac_available_languages_fragment ...@@ -943,3 +943,5 @@ ac_available_languages_fragment
libmysqld/ha_archive.cc libmysqld/ha_archive.cc
libmysqld/ha_example.cc libmysqld/ha_example.cc
libmysqld/ha_tina.cc libmysqld/ha_tina.cc
analyse.test
client/mysqladmin.c
...@@ -4413,6 +4413,12 @@ mysql_stmt_data_seek(MYSQL_STMT *stmt, my_ulonglong row) ...@@ -4413,6 +4413,12 @@ mysql_stmt_data_seek(MYSQL_STMT *stmt, my_ulonglong row)
for (; tmp && row; --row, tmp= tmp->next) for (; tmp && row; --row, tmp= tmp->next)
; ;
stmt->data_cursor= tmp; stmt->data_cursor= tmp;
if (!row && tmp)
{
/* Rewind the counter */
stmt->read_row_func= stmt_read_row_buffered;
stmt->state= MYSQL_STMT_EXECUTE_DONE;
}
DBUG_VOID_RETURN; DBUG_VOID_RETURN;
} }
......
...@@ -11389,6 +11389,67 @@ static void test_conversion() ...@@ -11389,6 +11389,67 @@ static void test_conversion()
myquery(rc); myquery(rc);
} }
static void test_rewind(void)
{
MYSQL_STMT *stmt;
MYSQL_BIND bind;
int rc = 0;
const char *stmt_text;
long unsigned int length=4, Data=0;
my_bool isnull=0;
myheader("test_rewind");
stmt_text= "CREATE TABLE t1 (a int)";
rc= mysql_real_query(mysql, stmt_text, strlen(stmt_text));
myquery(rc);
stmt_text= "INSERT INTO t1 VALUES(2),(3),(4)";
rc= mysql_real_query(mysql, stmt_text, strlen(stmt_text));
myquery(rc);
stmt= mysql_stmt_init(mysql);
stmt_text= "SELECT * FROM t1";
rc= mysql_stmt_prepare(stmt, stmt_text, strlen(stmt_text));
check_execute(stmt, rc);
bzero(&bind,sizeof(MYSQL_BIND));
bind.buffer_type= MYSQL_TYPE_LONG;
bind.buffer= (void *)&Data; /* this buffer won't be altered */
bind.length= &length;
bind.is_null= &isnull;
rc= mysql_stmt_execute(stmt);
check_execute(stmt, rc);
rc= mysql_stmt_store_result(stmt);
DIE_UNLESS(rc == 0);
rc= mysql_stmt_bind_result(stmt, &bind);
DIE_UNLESS(rc == 0);
/* retreive all result sets till we are at the end */
while(!mysql_stmt_fetch(stmt))
printf("fetched result:%ld\n", Data);
DIE_UNLESS(rc != MYSQL_NO_DATA);
/* seek to the first row */
mysql_stmt_data_seek(stmt, 0);
/* now we should be able to fetch the results again */
/* but mysql_stmt_fetch returns MYSQL_NO_DATA */
while(!(rc= mysql_stmt_fetch(stmt)))
printf("fetched result after seek:%ld\n", Data);
DIE_UNLESS(rc == MYSQL_NO_DATA);
stmt_text= "DROP TABLE t1";
rc= mysql_real_query(mysql, stmt_text, strlen(stmt_text));
myquery(rc);
rc= mysql_stmt_free_result(stmt);
rc= mysql_stmt_close(stmt);
}
/* /*
Read and parse arguments and MySQL options from my.cnf Read and parse arguments and MySQL options from my.cnf
...@@ -11594,6 +11655,7 @@ static struct my_tests_st my_tests[]= { ...@@ -11594,6 +11655,7 @@ static struct my_tests_st my_tests[]= {
{ "test_datetime_ranges", test_datetime_ranges }, { "test_datetime_ranges", test_datetime_ranges },
{ "test_bug4172", test_bug4172 }, { "test_bug4172", test_bug4172 },
{ "test_conversion", test_conversion }, { "test_conversion", test_conversion },
{ "test_rewind", test_rewind },
{ 0, 0 } { 0, 0 }
}; };
......
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